Jira - User removed from group

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Id	c13ecb19-4317-4d87-9a1c-52660dd44a7d
Rulename	Jira - User removed from group
Description	Detects when a user was removed from group.
Severity	Medium
Tactics	Impact
Techniques	T1531
Required data connectors	JiraAuditAPI
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AtlassianJiraAudit/Analytic Rules/JiraUserRemovedFromGroup.yaml
Version	1.0.0
Arm template	c13ecb19-4317-4d87-9a1c-52660dd44a7d.json

KQL

JiraAudit
| where EventMessage =~ 'User removed from group'
| extend user = todynamic(AssociatedItems)[0]['name']
| project EventCreationTime, ObjectItemName, user
| extend AccountCustomEntity = user

YAML

version: 1.0.0
kind: Scheduled
relevantTechniques:
- T1531
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
name: Jira - User removed from group
id: c13ecb19-4317-4d87-9a1c-52660dd44a7d
status: Available
triggerOperator: gt
requiredDataConnectors:
- connectorId: JiraAuditAPI
  dataTypes:
  - JiraAudit
tactics:
- Impact
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AtlassianJiraAudit/Analytic Rules/JiraUserRemovedFromGroup.yaml
queryFrequency: 1h
query: |
  JiraAudit
  | where EventMessage =~ 'User removed from group'
  | extend user = todynamic(AssociatedItems)[0]['name']
  | project EventCreationTime, ObjectItemName, user
  | extend AccountCustomEntity = user  
queryPeriod: 1h
severity: Medium
triggerThreshold: 0
description: |
    'Detects when a user was removed from group.'

ARM