Github Fork Private Repositories Setting Enabled/Cleared

Title: Github Fork Private Repositories Setting Enabled/Cleared
Status: test
Description:Detects when the policy allowing forks of private and internal repositories is changed (enabled or cleared).
References:
  -https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/audit-log-events-for-your-enterprise#private_repository_forking
Author: Romain Gaillard (@romain-gaillard)
Date: 2024-07-29
modified:None
Tags:

• -'attack.persistence'
• -'attack.exfiltration'
• -'attack.t1020'
• -'attack.t1537'

Logsource:

• product: github
• service: audit
• definition: Requirements: The audit log streaming feature must be enabled to be able to receive such logs. You can enable following the documentation here: https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/streaming-the-audit-log-for-your-enterprise#setting-up-audit-log-streaming

Detection:
  selection:
    action:
      -'private_repository_forking.clear'
      -'private_repository_forking.enable'

  condition:selection
Falsepositives:
  -Allowed administrative activities.
Level: medium