Bitbucket Global SSH Settings Changed

Title: Bitbucket Global SSH Settings Changed
Status: test
Description:Detects Bitbucket global SSH access configuration changes.
References:
  -https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html
  -https://confluence.atlassian.com/bitbucketserver/enable-ssh-access-to-git-repositories-776640358.html
Author: Muhammad Faisal (@faisalusuf)
Date: 2024-02-25
modified:None
Tags:

• -'attack.lateral-movement'
• -'attack.defense-impairment'
• -'attack.t1685'
• -'attack.t1021.004'

Logsource:

• product: bitbucket
• service: audit
• definition: Requirements: "Advance" log level is required to receive these audit events.

Detection:
  selection:
    auditType.category: 'Global administration'
    auditType.action: 'SSH settings changed'
  condition:selection
Falsepositives:
  -Legitimate user activity.
Level: medium