Bitbucket User Login Failure Via SSH

testmedium
Log-Quelle: bitbucket · auditAutor Muhammad Faisal (@faisalusuf)Datum 2024-02-25
01

Beschreibung

Was dies ist, in Kürze.

Detects SSH user login access failures. Please note that this rule can be noisy and is recommended to use with correlation based on "author.name" field.

02

Tags

attack.lateral-movementattack.credential-accessattack.t1021.004attack.t1110
03

Regelquelle (YAML)

title: Bitbucket User Login Failure Via SSH
id: d3f90469-fb05-42ce-b67d-0fded91bbef3
status: test
description: |
    Detects SSH user login access failures.
    Please note that this rule can be noisy and is recommended to use with correlation based on "author.name" field.
references:
    - https://confluence.atlassian.com/bitbucketserver/view-and-configure-the-audit-log-776640417.html
    - https://confluence.atlassian.com/bitbucketserver/enable-ssh-access-to-git-repositories-776640358.html
author: Muhammad Faisal (@faisalusuf)
date: 2024-02-25
tags:
    - attack.lateral-movement
    - attack.credential-access
    - attack.t1021.004
    - attack.t1110
logsource:
    product: bitbucket
    service: audit
    definition: 'Requirements: "Advance" log level is required to receive these audit events.'
detection:
    selection:
        auditType.category: 'Authentication'
        auditType.action: 'User login failed(SSH)'
    condition: selection
falsepositives:
    - Legitimate user wrong password attempts.
level: medium
04

erkennt Techniken (2)

ATT&CK-Techniken, die dies ermöglicht oder abbildet.

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.