Sensitive File Recovery From Backup Via Wbadmin.EXE

 Original Source: [Sigma source]
Title: Sensitive File Recovery From Backup Via Wbadmin.EXE
Status: test
Description:Detects the dump of highly sensitive files such as "NTDS.DIT" and "SECURITY" hive. Attackers can leverage the "wbadmin" utility in order to dump sensitive files that might contain credential or sensitive information.
References:
  -https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Wbadmin.yml
  -https://lolbas-project.github.io/lolbas/Binaries/Wbadmin/
  -https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery
  -https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-backup
Author: Nasreddine Bencherchali (Nextron Systems), frack113
Date: 2024-05-10
modified:None
Tags:
  • -'attack.credential-access'
  • -'attack.t1003.003'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection_img:
Image|endswith:'\wbadmin.exe' OriginalFileName:'WBADMIN.EXE'   selection_backup:
    CommandLine|contains|all:
      -' recovery'
      -'recoveryTarget'
      -'itemtype:File'

    CommandLine|contains:
      -'\config\SAM'
      -'\config\SECURITY'
      -'\config\SYSTEM'
      -'\Windows\NTDS\NTDS.dit'

  condition:all of selection_*
Falsepositives:
  -Unknown
Level: high