title: Suspicious Usage of the Manage-bde.wsf Script
author: oscd.community, Natalia Shornikova
date: 2020/10/13
description: Detects a usage of the manage-bde.wsf script that may indicate an attempt
  of proxy execution from script
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    CommandLine: '*cscript*'
  SELECTION_3:
    CommandLine: '*manage-bde.wsf*'
  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
falsepositives:
- Unknown
id: c363385c-f75d-4753-a108-c1a8e28bdbda
level: medium
logsource:
  category: process_creation
  product: windows
modified: 2021/05/21
references:
- https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSScripts/Manage-bde.yml
- https://gist.github.com/bohops/735edb7494fe1bd1010d67823842b712
- https://twitter.com/bohops/status/980659399495741441
- https://twitter.com/JohnLaTwC/status/1223292479270600706
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1216/T1216.md
status: experimental
tags:
- attack.defense_evasion
- attack.t1216
ruletype: SIGMA