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

status: Available
queryFrequency: 30m
suppressionEnabled: false
queryPeriod: 30m
triggerOperator: gt
alertDetailsOverride:
  alertSeverity: Severity
  alertTactics: Tactics
  alertnameFormat: Alert from Authomize - Detect AWS IAM Users
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: URL
  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.
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  
eventGroupingSettings:
  aggregationKind: SingleAlert
suppressionDuration: 5h
tactics:
- PrivilegeEscalation
triggerThreshold: 0
entityMappings:
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: URL
requiredDataConnectors:
- connectorId: Authomize
  dataTypes:
  - Authomize_v2_CL
kind: Scheduled
relevantTechniques:
- T1078
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Detect_AWS_IAM_Users.yaml
customDetails:
  EventDescription: Description
  EventName: Policy
  EventRecommendation: Recommendation
  ReferencedURL: URL
  AuthomizeEventID: EventID
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.
incidentConfiguration:
  groupingConfiguration:
    reopenClosedIncident: false
    groupByCustomDetails: []
    enabled: true
    groupByAlertDetails: []
    matchingMethod: AnyAlert
    lookbackDuration: 5h
    groupByEntities: []
  createIncident: true
name: Detect AWS IAM Users
version: 1.0.2
id: 077eb06a-c011-47f7-8d92-dfc2b1e1d71b
severity: High

ARM