{"id":"8622c92d-c00e-463c-b09d-fd06166f6794","title":"Github High Risk Configuration Disabled","description":"Detects when a user disables a critical security feature for an organization.","author":"Muhammad Faisal (@faisalusuf)","status":"test","level":"high","date":"2023-01-29","modified":"2024-07-22","tags":["attack.credential-access","attack.persistence","attack.defense-impairment","attack.t1556"],"technique_ids":["T1556"],"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"},"falsepositives":["Approved administrator/owner activities."],"references":["https://docs.github.com/en/organizations/managing-oauth-access-to-your-organizations-data/disabling-oauth-app-access-restrictions-for-your-organization","https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#dependabot_alerts-category-actions","https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-security-and-analysis-settings-for-your-repository","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"],"source_path":"rules/application/github/audit/github_disable_high_risk_configuration.yml","source_sha256":"5c0c846f2205cb89dd2db612ff7addbed86fa540c7cf57ea0d3e0d3992ac42ea","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/application/github/audit/github_disable_high_risk_configuration.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Github High Risk Configuration Disabled\nid: 8622c92d-c00e-463c-b09d-fd06166f6794\nstatus: test\ndescription: Detects when a user disables a critical security feature for an organization.\nreferences:\n    - https://docs.github.com/en/organizations/managing-oauth-access-to-your-organizations-data/disabling-oauth-app-access-restrictions-for-your-organization\n    - https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#dependabot_alerts-category-actions\n    - https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-security-and-analysis-settings-for-your-repository\n    - 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\nauthor: Muhammad Faisal (@faisalusuf)\ndate: 2023-01-29\nmodified: 2024-07-22\ntags:\n    - attack.credential-access\n    - attack.persistence\n    - attack.defense-impairment\n    - attack.t1556\nlogsource:\n    product: github\n    service: audit\n    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'\ndetection:\n    selection:\n        action:\n            - 'business_advanced_security.disabled_for_new_repos'\n            - 'business_advanced_security.disabled_for_new_user_namespace_repos'\n            - 'business_advanced_security.disabled'\n            - 'business_advanced_security.user_namespace_repos_disabled'\n            - 'org.advanced_security_disabled_for_new_repos'\n            - 'org.advanced_security_disabled_on_all_repos'\n            - 'org.advanced_security_policy_selected_member_disabled'\n            - 'org.disable_oauth_app_restrictions'\n            - 'org.disable_two_factor_requirement'\n            - 'repo.advanced_security_disabled'\n    condition: selection\nfalsepositives:\n    - Approved administrator/owner activities.\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1556","id":"T1556","name":"Modify Authentication Process","page":"techniques/enterprise/T1556/"}],"data_path":"data/detection-rules/8622c92d-c00e-463c-b09d-fd06166f6794.json","kind":"sigma"}