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

name: Detect AWS IAM Users
alertDetailsOverride:
  alertDynamicProperties:
  - value: URL
    alertProperty: AlertLink
  alertSeverity: Severity
  alertnameFormat: Alert from Authomize - Detect AWS IAM Users
  alertTactics: Tactics
  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.
id: 077eb06a-c011-47f7-8d92-dfc2b1e1d71b
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
entityMappings:
- fieldMappings:
  - columnName: URL
    identifier: Url
  entityType: URL
version: 1.0.2
triggerOperator: gt
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  
tactics:
- PrivilegeEscalation
suppressionDuration: 5h
kind: Scheduled
queryFrequency: 30m
suppressionEnabled: false
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Detect_AWS_IAM_Users.yaml
severity: High
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByCustomDetails: []
    lookbackDuration: 5h
    enabled: true
    reopenClosedIncident: false
    groupByEntities: []
    matchingMethod: AnyAlert
    groupByAlertDetails: []
queryPeriod: 30m
requiredDataConnectors:
- dataTypes:
  - Authomize_v2_CL
  connectorId: Authomize
status: Available
customDetails:
  EventRecommendation: Recommendation
  EventName: Policy
  EventDescription: Description
  AuthomizeEventID: EventID
  ReferencedURL: URL
eventGroupingSettings:
  aggregationKind: SingleAlert
relevantTechniques:
- T1078

ARM