Detection rules › Kusto

Jira - User removed from project

Status
available
Severity
medium
Time window
1h
Source
github.com/Azure/Azure-Sentinel

'Detects when a user was removed from project.'

MITRE ATT&CK coverage

TacticTechniques
ImpactT1531 Account Access Removal

Rule body kusto

id: 5d3af0aa-833e-48ed-a29a-8cfd2705c953
name: Jira - User removed from project
description: |
  'Detects when a user was removed from project.'
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 project'
  | 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 project'

Stage 3: extend

| extend user = todynamic(AssociatedItems)[0]['name']

Stage 4: project

| project EventCreationTime, ObjectItemName, user

Stage 5: extend

| extend AccountCustomEntity = user

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
EventMessageeq
  • User removed from project

Output fields

Fields the rule emits when it matches. Chronicle authors list these in the outcome block; they appear on the detection and $risk_score drives alerting. Sentinel / Defender XDR rules build them up through project / summarize / extend stages. Sentinel maps these into alert fields via entityMappings and customDetails; Defender XDR custom detections surface them as alert fields directly.

FieldSource
EventCreationTimeproject
ObjectItemNameproject
userproject
AccountCustomEntityextend