Suspicious Bitbucket Audit Log Configuration Updated (via audit)

This rule detects changes to the bitbucket audit log configuration.

Sigmamediumv1
sigma
title: Suspicious Bitbucket Audit Log Configuration Updated (via audit)
id: 59430eae-8e2b-541d-90d2-0c564e786292
status: stable
description: This rule detects changes to the bitbucket audit log configuration.
references:
    - https://attack.mitre.org/techniques/T1685/
    - https://confluence.atlassian.com/bitbucketserver/view-and-configure-the-audit-log-776640417.html
author: Huntrule Team
date: 2026-06-10
tags:
    - attack.defense-impairment
    - attack.t1685
logsource:
    product: bitbucket
    service: audit
    definition: 'Requirements: "Basic" log level is required to receive these audit events.'
detection:
    selection:
        auditType.category: 'Auditing'
        auditType.action: 'Audit log configuration updated'
    condition: selection
falsepositives:
    - Unknown
level: medium

Known false positives

  • Unknown

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.