Top Process PowerShell script

Task Manager output for 'Top Process PowerShell script management pack'
Task Manager output for ‘Top Process PowerShell script management pack’

 

Ever wish you had task manager output when you had a monitor go unhealthy?  Following Kevin Holman’s lead to ‘Monitor Processes‘, the idea landed to build out the ‘Top Process PowerShell script’.  This morphed into a management pack with Knowledge entries to better explain what is being done.  Integrating Top Process into Health Explorer output as a recovery task helped provide another step before alerting.    The idea started from the need to prove which Security tool(s) were causing the over-utilized compute spikes, causing non-responsive server(s).  Thinking back to my UNIX days, we simply used top, vmstat, iostat, and other commands to identify problematic processes.  Integrating PowerShell scripts into SCOM is part of the fun, then linking the obfuscated Security processes for the final output.  From there, extrapolate into Azure Functions or Azure Logic apps, for additional functionality for cloud native monitoring.

 

Quick Download: https://github.com/theKevinJustin/TopProcess

Tier1 separated monitoring (no AD) https://github.com/theKevinJustin/TopProcessTier1

Building out the ‘Top Process PowerShell script’

Kevin Holman built a ‘ Monitor.Performance.ConsecSamples.ThenScript.TwoState.mpx fragment, beginning the logical journey.   His fragment helped me start with a working model, taking processes and cores into consideration for true CPU usage on multi-core servers.

Kevin Holman Monitor performance then script fragment for PowerShell get-counter syntax
Kevin Holman Monitor performance then script fragment for PowerShell get-counter syntax

 

We need to see the processes, and their corresponding value, then build an output table (custom object).  After gathering the processes, feed the TopProcesses array, lastly sorting the array for CPUValue

Top Process memory usage snippet
Top Process memory usage snippet

Next, we’ll want to see what applications/tools might be involved, including Active Client, IIS, monitoring, and EndPoint Management tools (keep things honest!).

Added the Security Processes into the mix
Added the Security Processes into the mix

Then we build an output of the data so we can take the datasource (DS) or WriteAction (WA) into a scripted monitor/rule, or recovery tasks linked to various monitors.  Even built a forked version in case of SAW/Red Forest, separating Tier0 monitoring from Tier1 (snippet below is NOT that pack)

snippet of manual tasks and recoveries that link to multiple monitors
snippet of manual tasks and recoveries that link to multiple monitors

 

Useful links

Kevin Holman MP fragments blog and GitHub Fragment library/repository

Create Closed Alerts view

Create Closed SCOM alert view
Create Closed SCOM alert view

Time to ‘create a Closed Alerts view’ for all users (versus an individual user workspace).  Sometimes, we just need a different view.  My thanks to Joe Kelly for his help documenting this!

 

Create Closed Alerts view

How to ‘create a Closed SCOM Alert’ view.  Follow these steps:

Open the Operations Console and navigate to the Monitoring workspace.

Click on the “New” button in the toolbar and select “Alert View” from the dropdown menu.

In the “Create Alert View” wizard, give your view a name and select “Closed Alerts” as the criteria.

Click “Next” and select the columns you want to display in your view.

Click “Next” again and choose any grouping or sorting options you want to apply.

Click “Finish” to create your view.

SCOM Closed alert view
SCOM Closed alert view

Once you have created your closed alert view, access the new view from the Monitoring tab.   Customize the view further by right-clicking on it and selecting “Properties”. From there, you can add or remove columns, change the grouping or sorting, and apply filters to further refine the view.

Learn article here to help personalize views like ‘Create Closed Alerts view’

Integrate SCOM and SolarWinds

Steve Irwin quote - what a beauty!
Steve Irwin quote – what a beauty!

I’m ISO (in search of) the mythical single pane of glass.  In my best Steve Irwin voice…  Integrate SCOM and SolarWinds – We are strong together.  To me, integration occurs everywhere, at home, in your job, anyone you work with.  Contribute, don’t consume 🙂   Everyone is unique, including preferences, and past experiences.  In my career, I’ve been lucky to administer both tools for Fortune 100 companies (and more tools) across my career.  I hope this blog provides a way to use both tools to get the full value for the least cost!

 

 

 

Integration typewriter picture - stronger together - integrate SCOM and SolarWinds
Integration typewriter picture – stronger together – integrate SCOM and SolarWinds

Integration

The real meat of this is how to get the most for the least cost!

Let’s ‘Integrate SCOM and SolarWinds’ into our unicorn.  To date, getting data from SolarWinds into SCOM allows for easiest PowerBI Apps/reports

In my experience, the MSI requires Solarwinds Support login to download the SolarWinds Management Pack for SCOM.msi.  Downlload and configure article here.

SCOM view of SolarWinds data
SCOM view of SolarWinds data

3rd party options (free)

Cookdown vendor method to grab SolarWinds data into SCOM

Webhooks SolarWinds – Cookdown details

 

SolarWinds Thwack entries – you can find my Thwack submissions there as well 😊

https://thwack.solarwinds.com/resources/thwack-command-center/f/forum/39833/scom-connector

https://thwack.solarwinds.com/product-forums/network-performance-monitor-npm/f/forum/70676/scom-integration

 

One possible PowerBI report

PowerBI App with multiple reports, dashboards
PowerBI App with multiple reports, dashboards

 

 

ITSM integrations

Remedy

Most times the Remedy application is old, deprecated, outside it’s service life, rarely integrated with monitoring.  One customer’s PowerBI report shows the utility at a glance (see picture below)

PowerBI report referencing ITSM insights for teams, totals, volume
PowerBI report referencing ITSM insights for teams, totals, volume

ITSM integration for ServiceNow (SNow)

Free – https://powerbi.microsoft.com/en-us/blog/explore-your-servicenow-data-with-power-bi/

SNOW PowerBI Connector (pay – requires support contract login)

https://store.servicenow.com/sn_appstore_store.do?#!/store/application/87a42573879e0110fb5033773cbb354f/

 

Documentation

2021 Blog https://www.upguard.com/blog/solarwinds-vs-scom

Blog https://www.trustradius.com/compare-products/microsoft-system-center-operations-manager-scom-vs-solarwinds-server-application-monitor

Compare SolarWinds and SCOM

My Big Fat Greek Wedding - we're all just fruits!
My Big Fat Greek Wedding – we’re all just fruits!

I think of My Big Fat Greek wedding to ‘Compare SolarWinds and SCOM’.  The wedding reception, where the father says the root of his daughter, and son-in-law’s last names, are from the greek word for Orange, and Apple.  “so in the end, we’re all fruits”   We are the same but different, where diversity and inclusion is key.  Everyone’s got a voice.  Contribute, don’t consume 🙂

 

First, I’ve been lucky to administer both tools for Fortune 100 companies (and more tools).  Second, I hope this blog provides some clarification of the strengths, weaknesses, and costs associated with both tools.  Here’s hoping wordpress readers identify with my background – saving money, cutting coupons, looking for on-sale, buy one get one deals.  Thirdly, while everyone’s past experiences may not be the same, cost is still a big factor.  Lastly, proprietary tools, Security, and other requirements can make or break an implementation.

 

 

Here’s a link to a PPT built to ‘Compare SolarWinds and SCOM’ feature wise, that goes along with ‘My Big Fat Greek Wedding’ and the fruit.  PPT title ‘better together’, is loaded with links and breaking out key capabilities.

 

Some items NOT covered in the PPT comparison

Example context – SAW/PAW/Red Forest

Both tools can store credentials within the application, obfuscated.

SCOM allows gMSA’s (managed service accounts) for key services including run as accounts.  View the Monitoring Guys blog plug here for CJ, Scott, and Tyson’s contributions 😛

 

COST

SolarWinds small enterprise example
Windows Server, SQL licenses (no cost given)

Monitors Windows, Non-Windows, Microsoft products

Community of custom application monitoring

Renewal cost per year in 2020 $48K/year
Add HA for SQL Enterprise licenses is same, where SW HA/High availability is the SolarWinds cost, not compute licenses for Windows Server, SQL
***500 license SAM, VOIP, IPAM, NPM/NCM.
Redesigning licensing to unlimited (site license) was $344K
Wow! Site licenses cost considerably more.
Though for clarification, 500 licenses equates to 500 monitors targeted at 500 servers.
SolarWinds costs broken out by feature
SolarWinds costs broken out by feature

Add unlimited VMAN, DPA, SCM, VNQM adds $256K

Add new SolarWinds features

 

Migrate functionality to site license ($48K > $344K)

Adding SolarWinds features with site unlimited licenses
Adding SolarWinds features with site unlimited licenses

 

SCOM small enterprise example

Windows Server, SQL licenses (no cost given)
No license limitation for products/features used, community built solutions

Monitors Windows, Non-Windows, Microsoft products

Large community of custom application monitoring

No yearly support costs (included with Microsoft support agreement)

SQL Enterprise licenses is same, where SW HA/High availability is the SolarWinds cost, not compute licenses for Windows Server, SQL

ESX monitoring via NiCE VMWare 3rd party pay pack is $10K/year
OpsLogix Teams integration helps with NOC/NOSC/SOC integration
Including NiCE Oracle monitoring $10k/year

 

I’ll leave the cost comparisons to you.

Securing the Applications and web consoles

SolarWinds (SW)

Secure SW website search, Smart Cards post, 2FA/MFA/RSA post

NPM (now N-Able RMM – Remote Management & Monitoring)

NCM Thwack forum

SCOM web console

Did you know – gMSA’s (managed service accounts) can be used with SCOM, Windows, AD, etc?  Monitoring Guys blog plug here for CJ, Scott, and Tyson 😛

Configuring AD Delegation, Smart cards and SSL certs (Client Certificate Mapping Authentication, IIS configuration, FIPS

Knowledge sources: Learn.Microsoft.Com, TechNet, blogs, STIG Library and more

 

Vulnerability mitigation

SCOM vulnerability mitigations Blog vuln search, SCOM STIGs plus IIS, Windows Server, SQL, WebServer ALL apply

Solarwinds vulnerability – Trust Center – CVE2023-23836, CVE2021-35211, CVE-2023-33231, all from searches.

NO DISA STIG for SolarWinds, so IIS, Windows Server, SQL, WebServer ALL apply

 

NOTE: I’ve NOT supported SolarWinds recently to see Security scans for other vulnerabilities and STIG settings (Windows Server, SQL, IIS, Network blog.  STIG dashboard ‘how to’

 

 

Licensing

Licensing is a big differentiator cost wise

SolarWinds needs an EA for Windows Server, SQL licenses.

SCOM has been part of the EA (Enterprise agreement) for at least 15+ years (since SCOM2007, if not MOM2005).  Windows Server license (now CPU based), SQL license, however NOT enterprise comes standard.  One reason the System Center suite is successful might be this built-in licensing, as well as the feature depth and cost the tools provide.

 

 

Hardware requirements

In my experience interacting with customers, SolarWinds support recommends hardware configuration well above vendor recommendations.  Support recommendations requesting high compute to provide memory level SQL speed and responsive web console.  However, the compute is basically ESX host level compute in the realm of 128GB of memory per server, in High Availability (HA), meaning x4 – 2 servers for 2 sites.

Monitoring tools are rarely Tier1 Applications with respective Service Level Availability (SLA).  Expectation alone presents a disparity, and false impression.  People just see a tool and base on personal experience.

Ferrari vs. GMC Cyclone - fooled you eh
Ferrari vs. GMC Cyclone – fooled you eh

Is it really surprising if one is faster than the other?

STIGs for SCOM FIPS compliance on Windows

What does your mind link to with the FIPS acronym?  FIPS makes me think of the movie Greyhound where Tom Hanks says LT Flipper, instead of Fippler, all that said being ZERO to do with resolving ‘STIGs for SCOM FIPS compliance on Windows’

 

The biggest hurdle to ‘STIGs for SCOM FIPS compliance on Windows’, is obtaining the files.  The current bundled SCOM ISO’s since 2012 SP1 do NOT contain the gacutil, and cryptography DLL files, to resolve STIG V-220942 (win10), V-226335 (Server 2012/2012R2), V-73701 (Server 2016), V-93511 (Server 2019), V-254480 (Server 2022).  As much as we want to resolve FIPS ‘STIGS for SCOM FIPS compliance for Windows Server’, gotta start with the finding relevant files.   My thanks to Nathan Gau, Tyson Paul, and Aakash Basavaraj, for their involvement and clarification.

 

 

Install DLL for STIGs for SCOM FIPS compliance on Windows

Time to mitigate!

Let’s begin to fix the SCOM Web Console role servers (possibly SQL SSRS and PowerBI Report Server included) for resolving multiple ‘STIGs for SCOM FIPS compliance for Windows Server’.  Blog post applies to multiple STIG(s) including STIGs V-220942, V-226335, V-73701, V-93511, V-254480

 

Download files

Whether from blog download link, or if you have the old ISO’s to obtain the DLL, and server ISO for gacutil , or myvisualstudio.com link

Download SCOM ISO from my.visualstudio.com/Downloads?q=operations
Download SCOM ISO from my.visualstudio.com/Downloads?q=operations

 

If you downloaded from my.visualstudio.com, extract from ISO.

Copy files to IIS role servers (SCOM web console, SSRS, or PowerBI report Servers) to setup files for FIPS compliance.

Download the DLL to the SCOM default folder –

Best practice is SCOM Default folder on non-system disk @

D:\Program Files\System Center\Operations Manager\Server

 

Update the registry on relevant servers

Registry key update is required to mitigate ‘STIGs for SCOM FIPS compliance on Windows’.

 

STIG states to create Enabled Key with a value of 1 in HKLM:\SYSTEM\CurrentControlSet\Control\Lsa\FIPSAlgorithmPolicy\

Verification via RegEdit (registry editor)

Display of regedit for the FIPS enabled key
Display of regedit for the FIPS enabled key

 

PowerShell Verification:

$RegPath = “HKLM:\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy”

[string]$FIPSEnabled = (Get-ItemProperty -Path $RegPath -Name Enabled).Enabled

if ( $FIPSEnabled -eq 0 ) {write-host “FIPS disabled” }

 

Example Output

PS C:\> $RegPath = “HKLM:\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy”

PS C:\> [string]$FIPSEnabled = (Get-ItemProperty -Path $RegPath -Name Enabled).Enabled

PS C:\> $FIPSEnabled

0

PS C:\> if ( $FIPSEnabled -eq 0 ) {write-host “FIPS disabled” }

FIPS disabled

 

 

PowerShell to set the registry key:

Blog link

$registryPath = “HKCU:\Software\ScriptingGuys\Scripts”

$Name = “Version”

$value = “1”

New-ItemProperty -Path $registryPath -Name $name -Value $value ` 

    -PropertyType DWORD -Force | Out-Null

 

 

 

Reboot web console servers to verify web console functionality!

This concludes resolving ‘STIGs for SCOM FIPS compliance for Windows Server’

 

 

 

Relevant links and documentation of  ‘STIGs for SCOM FIPS compliance on Windows’

Download from blog here (Link  https://kevinjustin.com/downloads/FIPS/SCOM-FIPS-dll-and-gacutil.zip)

Nathan Gau’s blog here

VisualStudio download for SCOM ISO’s here

STIG V-220942 for Windows 10

STIG V-226335 for Windows Server 2012/2012R2

STIG V-73701 for Windows Server 2016

STIG V-93511 for Windows Server 2019

STIG V-254480 for Windows Server 2022

NIST reference for hash functions https://csrc.nist.gov/projects/hash-functions

TechNet migrated forum post here

Tenable link for Server 2016 here

NIST policy for Windows Server2019 https://csrc.nist.gov/CSRC/media/projects/cryptographic-module-validation-program/documents/security-policies/140sp3197.pdf

Windows runs per FIPS 140-2 Section 4.9 https://learn.microsoft.com/en-us/windows/security/threat-protection/fips-140-validation

Researching further, Microsoft certified server2016,2019 per learn articles.

Server 2016 https://learn.microsoft.com/en-us/windows/security/threat-protection/fips-140-validation

Server 2019 https://learn.microsoft.com/en-us/compliance/regulatory/offering-fips-140-2

To Counter the STIG https://www.howtogeek.com/245859/why-you-shouldnt-enable-fips-compliant-encryption-on-windows/

 

 

 

 

Updating SQLserver packs to v7.2.0.0

HA HA HA, that's so funny. An error I didn't expect importing the SQL packs 'Updating SQLServer packs to v7.2.0.0'
HA HA HA, that’s so funny. An error I didn’t expect importing the latest SQL packs ‘Updating SQLServer packs to v7.2.0.0’

 

Quick public service announcement – remove the SQL Server Core Custom Monitoring pack before ‘updating SQLServer packs to v7.2.0.0’!  Read to save time and frustration, before importing the packs, as the previous 7.0.42.0 pack isn’t upgradable to v7.2.0.0.

 

 

Updating SQL server packs to v7.2.0.0

Download links for SQL Server with SSIS, Dashboards, SSAS, SSRS

Check Holman’s GitHub Repo for a newer SQL ‘runAs’ pack

Run the MSI’s and copy the files to your file repository on the MS.

If you created custom SQL monitors, backup (export) override pack(s).

Remove the SQL Server Core Custom Monitoring pack.

Import packs and enjoy!

Screenshot list of SQL v7.2.0.0 packs
Screenshot list of SQL v7.2.0.0 packs

This ends the ’emergency broadcasting system’ Updating SQL server packs to v7.2.0.0

V-237434 SCOM Web Console SSL Settings

No Soup for you! You have STIG findings :-(
No Soup for you! You have STIG findings 🙁

 

Much like the character from Seinfeld, finding out that the ‘V-237434 SCOM Web Console SSL Settings’ is NOT STIG Compliant (STIG’d), is just as tramatic as being hungry, and told ‘No soup for you!”  With all the many STIG findings, here’s a quick and dirty way to resolve the finding.

 

 

Vendor documentation

STIG V-237434

SCOM Web Console Authentication on learn.microsoft.com

Kevin Holman SCOM QuickStart guides for SCOM 2019, SCOM 2022

 

V-237434 SCOM Web Console SSL Settings

STIG V-237434 requires trusted CA SSL certificates.  Previous July blog posts are related to the effort to secure the SCOM web console.  The redirect post forces HTTPS, complimenting this STIG finding.  As the STIG states, remediation verification that IIS web site binding is HTTPS, and remove HTTP.

 

Remediate SCOM servers with Web Console role

Assumption = SmartCards are used for authentication, this part is applicable, otherwise skip.

RDP to server, connect to IISManager

Expand IIS Server > Expand Sites > Expand Default Web Site

IIS Manager Default Web Site menu
IIS Manager Default Web Site menu

 

Click on SSL Settings

If the menu is greyed out, follow the SCOM WebConsole settings blog to setup the SSL certificate.  Once complete, proceed below.

 

Click on SSL Settings > Check box to ‘Require SSL’

If menu is NOT greyed out, click radio button to ‘Accept’ client certificates

Click Apply

IIS Manager, Default Web Site, SSL Settings default when NOT running SSL certificate and bindings
IIS Manager, Default Web Site, SSL Settings default when NOT running SSL certificate and bindings

 

Click on Default Website on left hand pane

In the Actions Pane (right hand side), click on Restart to restart the IIS website

Restart IIS website from IIS manager actions pane
Restart IIS website from IIS manager actions pane

 

 

IIS Website bindings

Next pieces is to verify the SSL HTTPS binding is setup correctly.  In case you got disconnected, or rebooted the server

RDP to server, connect to IISManager

Expand IIS Server > Expand Sites > Expand Default Web Site

In the Actions pane on the top right, click on Bindings

IISManager, Default Web Site, Actions Pane, Bindings to setup HTTPS and remove HTTPS
IISManager, Default Web Site, Actions Pane, Bindings to setup HTTPS and remove HTTPS

 

Kevin Holman’s QuickStart blog(s) for SCOM 2019, SCOM2022 setup default HTTP binding (i.e. NO SSL cert configured)

Default website, Bindings selection showing HTTP if SCOM quick start followed
Default website, Bindings selection showing HTTP if following SCOM quick start

 

If HTTP ONLY, click the Add button

Change dropdown for Type to https

Enter Host Name

Click Select to choose the SSL cert

Click OK

Adding HTTPS Binding with server name, SSL cert drop down and selected
Adding HTTPS Binding with server name, SSL cert drop down and selected

 

Verify SSL certificate added

IIS HTTPS Bindings with SSL cert
IIS HTTPS Bindings with SSL cert

 

If you have the binding above, change your STIG CKL finding and document as NOT a finding, for V-237434 SCOM Web Console SSL Settings!

Have fun

SCOM Web Console Authentication settings

Authentication Authentication Authentication! SCOM Web Console authentication settings
Authentication Authentication Authentication! SCOM Web Console authentication settings

 

SCOM Web Console authentication settings discussion!  Let’s go through standard IIS authentication settings like disabling Anonymous Authentication, and enabling Windows Authentication, AD Client Certificate Authentication, and binding providers (Negotiate before NTLM).  Ready to begin?!  A shout out to Alden Hatten as we worked through this and resetting the Web Console run here recently, that brought up the urgency to document.

 

 

Vendor documentation

Learn.Microsoft.Com link, SCOM2019 link

SCOM TechCommunity post for context

Kevin Holman’s SCOM QuickStart guides for SCOM 2019, 2022 (Including WebConsole default setup steps)

 

 

SCOM Web Console Authentication settings defaults

RDP to server with SA or Local admin level account

Go into IISManager > Expand the tree to then click on ‘Default Web Site’

Click on Authentication

IIS Manager output for ‘Default Web Site’

IISManager Default Authentication settings
IISManager Default Authentication settings

 

 

SmartCard aka AD Client Certificate Authentication defaults

In IIS Manager for the server > Click on Authentication

Verify AD Client Certificate Authentication is added and enabled.

IIS Manager Authentication, with SmartCard or Client Certificate Authentication
IIS Manager Authentication, with SmartCard or Client Certificate Authentication

 

 

Windows Authentication

Set Authentication Providers order

From IIS Manager > Expand Default Web Site

Click on Authentication > Click on Providers at the top right

If Negotiate is not on top, highlight, and click Move Up button > Click OK to set.   Restart IIS to make setting take effect ( also use iisreset from command prompt or PowerShell )

NOTE: Anonymous Authentication should be disabled!

IIS Manager Authentication, Windows Authentication, Providers, Negotiate on top
IIS Manager Authentication, Windows Authentication, Providers, Negotiate on top

If screenshot is your setup, close the Providers window

 

After reviewing these authentication settings, you should be one step closer to encrypted authentication.

Enjoy!

SCOM WebConsole HTTP Redirect

Detour sign, redirect ahead
Detour sign, redirect ahead

 

Use this post when the SCOM WebConsole gets flagged for HTTP Redirect.  The IIS configuration is pretty easy to set up.  When your Security team contacts you to resolve VulnID 121040, the steps below should resolve the compliance finding.  Use the Microsoft learn site for more details.

 

 

Add HTTP Redirect role from Server Manager

Time to Configure ‘SCOM WebConsole HTTP Redirect’

RDP to server, open Server Manager

Click on Manage on top right

Click Next on the ‘before you begin popup’

Server Manager splash screen
Server Manager splash screen

 

Click Next

Server Manager Role Installation Type popup wizard
Server Manager Role Installation Type popup wizard

 

Click Next

Server Manager Destination Manager screen
Server Manager Destination Manager screen

 

Expand the ‘Web Server’ drop down menu

Server Manager Roles
Server Manager Roles

 

Expand Web Server drop down menu

Expand Common HTTP Features

Check box for HTTP Redirection

Server Manager Roles expanding Web Server for HTTP Redirect
Server Manager Roles expanding Web Server for HTTP Redirect

 

Click Next

Server Manager HTTP Redirection check box selected
Server Manager HTTP Redirection check box selected

 

Click Next at the Features tab

Server Manager Features window
Server Manager Features window

 

Click Install to install the feature

NOTE the checkbox to ‘Restart if required is NOT selected’

Most change processes don’t allow this on the fly (unplanned outage)

Server Manager Selections window
Server Manager Selections window

 

Wait while the feature(s) install

Click Close once complete

Server Manager feature install in progress
Server Manager feature install in progress

 

 

 

Setup Redirection in IIS Manager

Open IISManager

NOTE If IISManager was open before the feature was closed, exit and open IISManager again.   IISManager refresh does NOT make HTTP Redirect reappear (even if restarting IIS service).

 

Click on your webServer > Double click on HTTP Redirect

IIS Manager with HTTP Redirect
IIS Manager with HTTP Redirect

 

IISManager HTTP Redirect Default splash screen
IISManager HTTP Redirect Default splash screen

 

Check the ‘Redirect requests to this destination:’ check box

Enter the WebConsole URL for your installation.

NOTE SCOM default WebConsole URL is http://<webserverName>/OperationsManager

Check the two (2) boxes for Redirect behaviors

IISManager HTTP Redirect configuration screen

IISManager HTTP Redirect configuration screen

Click Apply

 

Recommend restart/reboot of server (off hours) to apply configuration before having Security team scan server.

 

 

Verify HTTP Redirect after reboot

After reboot, verify current settings (shown are default)

Click on ‘Default WebSite’ dropdown > Select HTTP Redirect

Verify HTTP Redirect is configured in IIS Manager
Verify HTTP Redirect is configured in IIS Manager

 

Contact Security team to re-scan server

Happy mitigating!

SCOM WebConsole settings for Kerberos AD Delegation

Kerberos AD delegation as the Navajo and Comanche helped allies in WW2, encrypted and encoded communication
I attribute Kerberos AD delegation as the Navajo and Comanche helped allies in WW2, encrypted and encoded communication

 

Next on the list is to setup SCOM WebConsole settings for Kerberos AD Delegation.  I attribute Kerberos AD delegation as the Navajo and Comanche helped allies in WW2, encrypted and encoded communication.  Time to make the donuts! (to setup SCOM WebConsole settings for Kerberos AD Delegation)

 

 

If you’re improperly setup – you’ll flag on STIG configs V-243470, V-243478

 

Documentation

https://www.sentinelone.com/blog/detecting-unconstrained-delegation-exposure

https://pentestlab.blog/2022/03/21/unconstrained-delegation/

 

 

Outline

Assess affected unconstrained delegation servers in environment

Configure delegation on SCOM and/or PowerBI servers

 

 

 

Assess affected unconstrained delegation servers in environment

From a computer, with ADUC, and RSAT feature installed, search for relevant account(s) used (Read Only RO access displayed below).

ADUC SCOM account examples
ADUC SCOM account examples

 

 

Alternatively, from PowerShell > run this command to see affected servers (much wider list, unless you add a where clause)

Get-ADComputer -LDAPFilter

“(userAccountControl:1.2.840.113556.1.4.803:=524288)”

 

 

 

Configure delegation on SCOM and/or PowerBI servers

Take the list of affected servers, to take action.  Use the steps below to configure relevant SCOM or PowerBI servers.

 

Configure SCOM Web Console server
With domain administrator (DA or Tier0) rights, open the Active Directory Users and Computers MMC snap-in.

 

From ADUC > change ‘Find’ drop-down to Computers

In the Computer name text box, enter <SCOMWebConsoleServerName>  and  click search

Right click the server in the results box > Select Properties.

Select the Delegation tab.

Select Trust this computer for delegation to specified services only > Use any authentication protocol.

Under Services to which this account can present delegated credentials, select Add.

In the new dialog box, select Users or Computers.

Enter <SCOMWebConsoleServerName>, and then select OK.

Click the Add button to add services

Select the w3svc and www processes

Select OK.

ADUC SCOM Lab server choosing process

ADUC SCOM Lab server choosing process

 

 

Verification of delegation settings

ADUC Delegation flags with SCOM MS processes selected.
ADUC Delegation flags with SCOM MS processes selected.

 

Depending on replication times for the forest, wait and later reboot <SCOMWebConsoleServerName> to have settings take effect.

 

 

PowerBI Report Server

With domain administrator (DA or Tier0) rights, open the (ADUC) Active Directory Users and Computers MMC snap-in.  NOTE: RSAT tools recommended to be installed on SCOM Management Server(s)

In the Search text box, enter PowerBI service account <Example can be SCOMDataAccessReader Account> and click search

Right-click the PowerBI service account <Example can be SCOMDataAccessReader Account>,  select Properties.

Select the Delegation tab.

Select Trust this computer for delegation to specified services only > Use any authentication protocol.

Under Services to which this account can present delegated credentials, select Add.

In the new dialog box, select Users or Computers.

Enter the service account for the data source, and then select OK.

Select the SPN that you created for <PowerBI Report Server Name>

Select both as FQDN and the NetBIOS names are in the SPN

Select OK.

 

Back to ADUC (AD Users and Computers), change Find drop-down to Computers

Enter <PowerBI Report Server Name>, and click search

Right click the server in the results box > Select Properties.

Select the Delegation tab.

Select Trust this computer for delegation to specified services only > Use any authentication protocol.

Under Services to which this account can present delegated credentials, select Add.

In the new dialog box, select Users or Computers.

Enter <Example can be SCOMDataAccessReader Account>, and then select OK.

Click the Add button to add services

Select the HTTP process

ADUC Delegation Add Services > HTTP, WWW

Select OK.

ADUC Delegation Settings for http for PowerBI Report Server (PBIRS)
ADUC Delegation Settings for http for PowerBI Report Server (PBIRS)