title: Visual Basic Command Line Compiler Usage
id: 7b10f171-7f04-47c7-9fa2-5be43c76e535
status: test
description: Detects successful code compilation via Visual Basic Command Line Compiler that utilizes Windows Resource to Object Converter.
references:
    - https://lolbas-project.github.io/lolbas/Binaries/Vbc/
author: 'Ensar Şamil, @sblmsrsn, @oscd_initiative'
date: 2020-10-07
modified: 2021-11-27
tags:
    - attack.stealth
    - attack.t1027.004
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        ParentImage|endswith: '\vbc.exe'
        Image|endswith: '\cvtres.exe'
    condition: selection
falsepositives:
    - Utilization of this tool should not be seen in enterprise environment
level: high

title: Bitbucket Project Secret Scanning Allowlist Added
id: 42ccce6d-7bd3-4930-95cd-e4d83fa94a30
status: test
description: Detects when a secret scanning allowlist rule is added for projects.
references:
    - https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html
    - https://confluence.atlassian.com/bitbucketserver/secret-scanning-1157471613.html
author: Muhammad Faisal (@faisalusuf)
date: 2024-02-25
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: 'Projects'
        auditType.action: 'Project secret scanning allowlist rule added'
    condition: selection
falsepositives:
    - Legitimate user activity.
level: low