MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Impact |
Rule body
id: c13ecb19-4317-4d87-9a1c-52660dd44a7d
name: Jira - User removed from group
description: |
'Detects when a user was removed from group.'
severity: Medium
status: Available
requiredDataConnectors:
- connectorId: JiraAuditAPI
dataTypes:
- JiraAudit
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
- Impact
relevantTechniques:
- T1531
query: |
JiraAudit
| where EventMessage =~ 'User removed from group'
| extend user = todynamic(AssociatedItems)[0]['name']
| project EventCreationTime, ObjectItemName, user
| extend AccountCustomEntity = user
entityMappings:
- entityType: Account
fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
version: 1.0.0
kind: Scheduled
Stages and Predicates
Stage 1: source
JiraAudit
Stage 2: where
| where EventMessage =~ 'User removed from group'
Stage 3: extend
| extend user = todynamic(AssociatedItems)[0]['name']
Stage 4: project
| project EventCreationTime, ObjectItemName, user
Stage 5: extend
| extend AccountCustomEntity = user
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
EventMessage | eq |
| field:"EventMessage" kind:eq value:"User removed from group" |
Output fields
These fields are emitted when the rule matches.
| Field | Source |
|---|---|
EventCreationTime | project |
ObjectItemName | project |
user | project |
AccountCustomEntity | extend |