mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 09:48:58 +00:00
28 lines
1.2 KiB
YAML
28 lines
1.2 KiB
YAML
title: Suspicious Auditpol Usage
|
|
id: 0a13e132-651d-11eb-ae93-0242ac130002
|
|
description: Threat actors can use auditpol binary to change audit policy configuration to impair detection capability. This can be carried out by selectively disabling/removing certain audit policies as well as restoring a custom policy owned by the threat actor.
|
|
author: Janantha Marasinghe (https://github.com/blueteam0ps)
|
|
references:
|
|
- https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/
|
|
date: 2021/02/02
|
|
modified: 2021/02/02
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1562.002
|
|
level: high
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection_auditpol_binary:
|
|
Image|endswith: '\auditpol.exe'
|
|
selection_auditpol_command:
|
|
CommandLine|contains:
|
|
- 'disable' # disables a specific audit policy
|
|
- 'clear' # delete or clears audit policy
|
|
- 'remove' # removes an audit policy
|
|
- 'restore' # restores an audit policy
|
|
condition: selection_auditpol_binary and selection_auditpol_command
|
|
falsepositives:
|
|
- Admin activity
|