Stale IAAS policy attachment to role

Back


Id	ccdf3f87-7890-4549-9d0f-8f43c1d2751d
Rulename	Stale IAAS policy attachment to role
Description	The rule detects ‘IaaS policies’ attached to a role that has not used them during the past X days. It is recommended to remove unused policies from identities to reduce risk.
Severity	Informational
Tactics	PrivilegeEscalation Persistence
Techniques	T1098
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/Stale_IAAS_policy_attachment_to_role.yaml
Version	1.0.3
Arm template	ccdf3f87-7890-4549-9d0f-8f43c1d2751d.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 "Stale IAAS policy attachment to role"
| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics

YAML

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Stale_IAAS_policy_attachment_to_role.yaml
suppressionEnabled: false
entityMappings:
- fieldMappings:
  - columnName: URL
    identifier: Url
  entityType: URL
description: The rule detects 'IaaS policies' attached to a role that has not used them during the past X days. It is recommended to remove unused policies from identities to reduce risk.
triggerThreshold: 0
kind: Scheduled
tactics:
- PrivilegeEscalation
- Persistence
eventGroupingSettings:
  aggregationKind: SingleAlert
id: ccdf3f87-7890-4549-9d0f-8f43c1d2751d
alertDetailsOverride:
  alertDescriptionFormat: Stale IAAS policy attachment to role. The rule detects 'IaaS policies' attached to a role that has not used them during the past X days.It is recommended to remove unused policies from identities to reduce risk.
  alertTactics: Tactics
  alertDynamicProperties:
  - value: URL
    alertProperty: AlertLink
  alertSeverity: Severity
  alertnameFormat: Alert from Authomize - Stale IAAS policy attachment to role
relevantTechniques:
- T1098
queryPeriod: 30m
severity: Informational
incidentConfiguration:
  groupingConfiguration:
    groupByEntities: []
    matchingMethod: AnyAlert
    reopenClosedIncident: false
    groupByCustomDetails: []
    groupByAlertDetails: []
    lookbackDuration: 5h
    enabled: true
  createIncident: true
queryFrequency: 30m
triggerOperator: gt
customDetails:
  ReferencedURL: URL
  AuthomizeEventID: EventID
  EventDescription: Description
  EventRecommendation: Recommendation
  EventName: Policy
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 "Stale IAAS policy attachment to role"
  | project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics  
suppressionDuration: 5h
version: 1.0.3
requiredDataConnectors:
- dataTypes:
  - Authomize_v2_CL
  connectorId: Authomize
status: Available
name: Stale IAAS policy attachment to role

ARM