ETW Logging Disabled For rpcrt4.dll

 Original Source: [Sigma source]
Title: ETW Logging Disabled For rpcrt4.dll
Status: test
Description:Detects changes to the "ExtErrorInformation" key in order to disable ETW logging for rpcrt4.dll
References:
  -http://redplait.blogspot.com/2020/07/whats-wrong-with-etw.html
Author: Nasreddine Bencherchali (Nextron Systems)
Date: 2022-12-09
modified:2023-08-17
Tags:
  • -'attack.persistence'
  • -'attack.defense-impairment'
  • -'attack.t1112'
  • -'attack.t1685'
Logsource:
  • product: windows
  • category: registry_set
Detection:
  selection:
    TargetObject|endswith: '\Microsoft\Windows NT\Rpc\ExtErrorInformation'
    Details:
      -'DWORD (0x00000000)'
      -'DWORD (0x00000002)'

  condition:selection
Falsepositives:
  -Unknown
Level: low