Remove Account From Domain Admin Group
Adversaries may interrupt availability of system and network resources by inhibiting access to accounts utilized by legitimate users. Accounts may be deleted, locked, or manipulated (ex: changed credentials) to remove access to accounts.
Detection logic
selection
ScriptBlockText|contains|all:
- Remove-ADGroupMember
- "-Identity "
- "-Members "Condition
selectionRaw YAML
title: Remove Account From Domain Admin Group
id: 48a45d45-8112-416b-8a67-46e03a4b2107
status: test
description: |
Adversaries may interrupt availability of system and network resources by inhibiting access to accounts utilized by legitimate users.
Accounts may be deleted, locked, or manipulated (ex: changed credentials) to remove access to accounts.
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1531/T1531.md#atomic-test-3---remove-account-from-domain-admin-group
author: frack113
date: 2021-12-26
tags:
- attack.impact
- attack.t1531
logsource:
product: windows
category: ps_script
definition: 'Requirements: Script Block Logging must be enabled'
detection:
selection:
ScriptBlockText|contains|all:
- 'Remove-ADGroupMember'
- '-Identity '
- '-Members '
condition: selection
falsepositives:
- Unknown
level: mediumFalse positives
- Unknown