Techniques
Sample rules
Bitbucket Global SSH Settings Changed
- source: sigma
- technicques:
- t1021
- t1021.004
- t1562
- t1562.001
Description
Detects Bitbucket global SSH access configuration changes.
Detection logic
condition: selection
selection:
auditType.action: SSH settings changed
auditType.category: Global administration
Bitbucket Full Data Export Triggered
- source: sigma
- technicques:
- t1213
- t1213.003
Description
Detects when full data export is attempted.
Detection logic
condition: selection
selection:
auditType.action: Full data export triggered
auditType.category: Data pipeline
Bitbucket User Details Export Attempt Detected
- source: sigma
- technicques:
- t1082
- t1213
- t1591
- t1591.004
Description
Detects user data export activity.
Detection logic
condition: selection
selection:
auditType.action:
- User permissions export failed
- User permissions export started
- User permissions exported
auditType.category: Users and groups
Bitbucket Global Secret Scanning Rule Deleted
- source: sigma
- technicques:
- t1562
- t1562.001
Description
Detects Bitbucket global secret scanning rule deletion activity.
Detection logic
condition: selection
selection:
auditType.action: Global secret scanning rule deleted
auditType.category: Global administration
Bitbucket Audit Log Configuration Updated
- source: sigma
- technicques:
- t1562
- t1562.001
Description
Detects changes to the bitbucket audit log configuration.
Detection logic
condition: selection
selection:
auditType.action: Audit log configuration updated
auditType.category: Auditing
Bitbucket Secret Scanning Rule Deleted
- source: sigma
- technicques:
- t1562
- t1562.001
Description
Detects when secret scanning rule is deleted for the project or repository.
Detection logic
condition: selection
selection:
auditType.action:
- Project secret scanning rule deleted
- Repository secret scanning rule deleted
auditType.category:
- Projects
- Repositories
Bitbucket Secret Scanning Exempt Repository Added
- source: sigma
- technicques:
- t1562
- t1562.001
Description
Detects when a repository is exempted from secret scanning feature.
Detection logic
condition: selection
selection:
auditType.action: Secret scanning exempt repository added
auditType.category: Repositories
Bitbucket User Permissions Export Attempt
- source: sigma
- technicques:
- t1082
- t1213
- t1591
- t1591.004
Description
Detects user permission data export attempt.
Detection logic
condition: selection
selection:
auditType.action:
- User details export failed
- User details export started
- User details exported
auditType.category: Users and groups
Bitbucket Global Permission Changed
- source: sigma
- technicques:
- t1098
Description
Detects global permissions change activity.
Detection logic
condition: selection
selection:
auditType.action:
- Global permission remove request
- Global permission removed
- Global permission granted
- Global permission requested
auditType.category: Permissions
Bitbucket Project Secret Scanning Allowlist Added
- source: sigma
- technicques:
- t1562
- t1562.001
Description
Detects when a secret scanning allowlist rule is added for projects.
Detection logic
condition: selection
selection:
auditType.action: Project secret scanning allowlist rule added
auditType.category: Projects