Access to AWS without MFA

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Id	48a9478b-440a-4330-b42c-94bd84dc904c
Rulename	Access to AWS without MFA
Description	This detects users with access to AWS (IAM or Federated via Okta) without enabled MFA. This is a default definition by Authomize and can be updated using the edit modal.
Severity	Medium
Tactics	InitialAccess
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/Access_to_AWS_without_MFA.yaml
Version	1.0.2
Arm template	48a9478b-440a-4330-b42c-94bd84dc904c.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 "Access to AWS without MFA"
| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics

YAML

name: Access to AWS without MFA
description: This detects users with access to AWS (IAM or Federated via Okta) without enabled MFA. This is a default definition by Authomize and can be updated using the edit modal.
severity: Medium
tactics:
- InitialAccess
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 "Access to AWS without MFA"
  | project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics  
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: URL
  entityType: URL
requiredDataConnectors:
- dataTypes:
  - Authomize_v2_CL
  connectorId: Authomize
id: 48a9478b-440a-4330-b42c-94bd84dc904c
suppressionEnabled: false
queryFrequency: 30m
version: 1.0.2
queryPeriod: 30m
alertDetailsOverride:
  alertSeverity: Severity
  alertDescriptionFormat: |
        Refactor AWS policy based on activities in the last 60 days. This is a recommended update to IAM policy on AWS. Review the policy and apply it according to change control process. Authomize will have a recommended policy to be downloaded. See the URL for further details within the event details in your Authomize Tenant. 
  alertnameFormat: Alert from Authomize - Access to AWS without MFA
  alertDynamicProperties:
  - value: URL
    alertProperty: AlertLink
  alertTactics: Tactics
eventGroupingSettings:
  aggregationKind: SingleAlert
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Access_to_AWS_without_MFA.yaml
triggerThreshold: 0
relevantTechniques:
- T1078
suppressionDuration: 5h
kind: Scheduled
customDetails:
  EventDescription: Description
  AuthomizeEventID: EventID
  EventRecommendation: Recommendation
  EventName: Policy
  ReferencedURL: URL
status: Available
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    reopenClosedIncident: false
    lookbackDuration: 5h
    groupByAlertDetails: []
    groupByCustomDetails: []
    groupByEntities: []
    matchingMethod: AnyAlert

ARM