Microsoft Sentinel Analytic Rules
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Azure secure score one admin

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IdF539B2A7-D9E7-4438-AA20-893BC61DF130
RulenameAzure secure score one admin
DescriptionThis query searches for having 1 Global Administrator reduces the surface area of attack for your Azure tenant, but sets up a single point of failure for the whole tenant. Global Administrators have access to all aspects of Azure
SeverityHigh
TacticsImpact
TechniquesT1529
Required data connectorsSenservaPro
KindScheduled
Query frequency6h
Query period6h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SenservaPro/Analytic Rules/OneGlobalAdmin.yaml
Version1.0.1
Arm templateF539B2A7-D9E7-4438-AA20-893BC61DF130.json
Deploy To Azure
SenservaPro_CL
| where ControlName_s == 'AzureSecureScoreOneAdmin'
name: Azure secure score one admin
relevantTechniques:
- T1529
requiredDataConnectors:
- dataTypes:
  - SenservaPro_CL
  connectorId: SenservaPro
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SenservaPro/Analytic Rules/OneGlobalAdmin.yaml
query: |
  SenservaPro_CL
  | where ControlName_s == 'AzureSecureScoreOneAdmin'  
tactics:
- Impact
description: |
    'This query searches for having 1 Global Administrator reduces the surface area of attack for your Azure tenant, but sets up a single point of failure for the whole tenant. Global Administrators have access to all aspects of Azure'
entityMappings:
- fieldMappings:
  - columnName: ControlName_s
    identifier: Name
  - columnName: TenantId
    identifier: AadTenantId
  - columnName: TenantDisplayName_s
    identifier: DisplayName
  entityType: Account
- fieldMappings:
  - columnName: Group_s
    identifier: DistinguishedName
  entityType: SecurityGroup
- fieldMappings:
  - columnName: SourceSystem
    identifier: ResourceId
  entityType: AzureResource
queryFrequency: 6h
triggerOperator: gt
version: 1.0.1
queryPeriod: 6h
status: Available
kind: Scheduled
severity: High
triggerThreshold: 0
id: F539B2A7-D9E7-4438-AA20-893BC61DF130
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/F539B2A7-D9E7-4438-AA20-893BC61DF130')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/F539B2A7-D9E7-4438-AA20-893BC61DF130')]",
      "properties": {
        "alertRuleTemplateName": "F539B2A7-D9E7-4438-AA20-893BC61DF130",
        "customDetails": null,
        "description": "'This query searches for having 1 Global Administrator reduces the surface area of attack for your Azure tenant, but sets up a single point of failure for the whole tenant. Global Administrators have access to all aspects of Azure'\n",
        "displayName": "Azure secure score one admin",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "ControlName_s",
                "identifier": "Name"
              },
              {
                "columnName": "TenantId",
                "identifier": "AadTenantId"
              },
              {
                "columnName": "TenantDisplayName_s",
                "identifier": "DisplayName"
              }
            ]
          },
          {
            "entityType": "SecurityGroup",
            "fieldMappings": [
              {
                "columnName": "Group_s",
                "identifier": "DistinguishedName"
              }
            ]
          },
          {
            "entityType": "AzureResource",
            "fieldMappings": [
              {
                "columnName": "SourceSystem",
                "identifier": "ResourceId"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SenservaPro/Analytic Rules/OneGlobalAdmin.yaml",
        "query": "SenservaPro_CL\n| where ControlName_s == 'AzureSecureScoreOneAdmin'\n",
        "queryFrequency": "PT6H",
        "queryPeriod": "PT6H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1529"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}