AADInternals PowerShell Cmdlets Execution - PsScript
Detects ADDInternals Cmdlet execution. A tool for administering Azure AD and Office 365. Which can be abused by threat actors to attack Azure AD or Office 365.
Sigma rule (View on GitHub)
1title: AADInternals PowerShell Cmdlets Execution - PsScript
2id: 91e69562-2426-42ce-a647-711b8152ced6
3related:
4 - id: c86500e9-a645-4680-98d7-f882c70c1ea3
5 type: similar
6status: test
7description: Detects ADDInternals Cmdlet execution. A tool for administering Azure AD and Office 365. Which can be abused by threat actors to attack Azure AD or Office 365.
8references:
9 - https://o365blog.com/aadinternals/
10 - https://github.com/Gerenios/AADInternals
11author: Austin Songer (@austinsonger), Nasreddine Bencherchali (Nextron Systems)
12date: 2022-12-23
13tags:
14 - attack.execution
15 - attack.reconnaissance
16 - attack.discovery
17 - attack.credential-access
18 - attack.impact
19logsource:
20 product: windows
21 category: ps_script
22 definition: Script Block Logging must be enable
23detection:
24 selection:
25 ScriptBlockText|contains:
26 # Since most of the cmdlets use a unique enough string which is "-AADInt" we only used that portion. For a complete list please check the references linked above
27 - 'Add-AADInt'
28 - 'ConvertTo-AADInt'
29 - 'Disable-AADInt'
30 - 'Enable-AADInt'
31 - 'Export-AADInt'
32 - 'Get-AADInt'
33 - 'Grant-AADInt'
34 - 'Install-AADInt'
35 - 'Invoke-AADInt'
36 - 'Join-AADInt'
37 - 'New-AADInt'
38 - 'Open-AADInt'
39 - 'Read-AADInt'
40 - 'Register-AADInt'
41 - 'Remove-AADInt'
42 - 'Restore-AADInt'
43 - 'Search-AADInt'
44 - 'Send-AADInt'
45 - 'Set-AADInt'
46 - 'Start-AADInt'
47 - 'Update-AADInt'
48 condition: selection
49falsepositives:
50 - Legitimate use of the library for administrative activity
51level: high
References
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