Detection rules › Kusto

Azure secure score sign in risk policy

Status
available
Severity
medium
Time window
6h
Source
github.com/Azure/Azure-Sentinel

'This query searches for an active Azure Premium P2 license is required to use and edit this policy. You will be required to have setup the MFA Policy before activating this policy'

MITRE ATT&CK coverage

TacticTechniques
ImpactT1529 System Shutdown/Reboot

Rule body kusto

id: 5231D757-A5B5-4CA7-A91B-AA3702970E02
name: Azure secure score sign in risk policy
description: |
  'This query searches for an active Azure Premium P2 license is required to use and edit this policy. 
   You will be required to have setup the MFA Policy before activating this policy'
severity: Medium
status: Available
requiredDataConnectors:
  - connectorId: SenservaPro
    dataTypes:
      - SenservaPro_CL
queryFrequency: 6h
queryPeriod: 6h
triggerOperator: gt
triggerThreshold: 0
tactics:
  - Impact
relevantTechniques:
  - T1529
query: |
  SenservaPro_CL
  | where ControlName_s == 'AzureSecureScoreSignInRiskPolicy'
entityMappings:
  - entityType: Account
    fieldMappings:
      - identifier: Name
        columnName: ControlName_s
      - identifier: AadTenantId
        columnName: TenantId
      - identifier: DisplayName
        columnName: TenantDisplayName_s 
  - entityType: SecurityGroup
    fieldMappings:
      - identifier: DistinguishedName
        columnName: Group_s
  - entityType: AzureResource
    fieldMappings:
      - identifier: ResourceId
        columnName: SourceSystem 
version: 1.0.0
kind: Scheduled

Stages and Predicates

Stage 1: source

SenservaPro_CL

Stage 2: where

| where ControlName_s == 'AzureSecureScoreSignInRiskPolicy'

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
ControlName_seq
  • AzureSecureScoreSignInRiskPolicy transforms: cased