Detect AWS IAM Users

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Id	077eb06a-c011-47f7-8d92-dfc2b1e1d71b
Rulename	Detect AWS IAM Users
Description	The policy detects IAM users across your AWS accounts, a practice that should be kept only for a small number of accounts. This is a default definition by Authomize and can be updated using the edit modal.
Severity	High
Tactics	PrivilegeEscalation
Techniques	T1078
Required data connectors	Authomize
Kind	Scheduled
Query frequency	30m
Query period	30m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Detect_AWS_IAM_Users.yaml
Version	1.0.2
Arm template	077eb06a-c011-47f7-8d92-dfc2b1e1d71b.json

KQL

Authomize_v2_CL
| where ingestion_time() >= ago(30m)
| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
| where Policy has "Detect AWS IAM Users"
| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics

YAML

incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByCustomDetails: []
    matchingMethod: AnyAlert
    groupByAlertDetails: []
    groupByEntities: []
    lookbackDuration: 5h
    enabled: true
    reopenClosedIncident: false
requiredDataConnectors:
- dataTypes:
  - Authomize_v2_CL
  connectorId: Authomize
relevantTechniques:
- T1078
triggerOperator: gt
customDetails:
  EventRecommendation: Recommendation
  EventName: Policy
  ReferencedURL: URL
  AuthomizeEventID: EventID
  EventDescription: Description
queryFrequency: 30m
severity: High
description: The policy detects IAM users across your AWS accounts, a practice that should be kept only for a small number of accounts. This is a default definition by Authomize and can be updated using the edit modal.
triggerThreshold: 0
suppressionDuration: 5h
entityMappings:
- fieldMappings:
  - columnName: URL
    identifier: Url
  entityType: URL
alertDetailsOverride:
  alertDescriptionFormat: Detect AWS IAM Users. The policy detects IAM users across your AWS accounts, a practice that should be kept only for a small number of accounts. This is a default definition by Authomize and can be updated using the edit modal.
  alertSeverity: Severity
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: URL
  alertTactics: Tactics
  alertnameFormat: Alert from Authomize - Detect AWS IAM Users
name: Detect AWS IAM Users
query: |-
  Authomize_v2_CL
  | where ingestion_time() >= ago(30m)
  | extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
  | where Policy has "Detect AWS IAM Users"
  | project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics  
version: 1.0.2
suppressionEnabled: false
tactics:
- PrivilegeEscalation
queryPeriod: 30m
kind: Scheduled
id: 077eb06a-c011-47f7-8d92-dfc2b1e1d71b
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Detect_AWS_IAM_Users.yaml
eventGroupingSettings:
  aggregationKind: SingleAlert
status: Available

ARM