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Detectionmediumtest

Bitbucket User Login Failure Via SSH

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.

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Launch
Muhammad FaisalCreated Sun Feb 25d3f90469-fb05-42ce-b67d-0fded91bbef3application
Log Source
bitbucketaudit
Productbitbucket← raw: bitbucket
Serviceaudit← raw: audit

Definition

Requirements: "Advance" log level is required to receive these audit events.

Detection Logic
Detection Logic1 selector
detection:
    selection:
        auditType.category: 'Authentication'
        auditType.action: 'User login failed(SSH)'
    condition: selection
False Positives

Legitimate user wrong password attempts.

References
1
Resolving title…
confluence.atlassian.com
2
Resolving title…
confluence.atlassian.com
MITRE ATT&CK

Sub-techniques

T1021.004 · SSH
Rule Metadata
Rule ID
d3f90469-fb05-42ce-b67d-0fded91bbef3
Status
test
Level
medium
Type
Detection
Created
Sun Feb 25
Author
Muhammad Faisal
Path
rules/application/bitbucket/audit/bitbucket_audit_user_login_failure_via_ssh_detected.yml
Raw Tags
attack.lateral-movementattack.credential-accessattack.t1021.004attack.t1110
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