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'
status: Available
id: F539B2A7-D9E7-4438-AA20-893BC61DF130
query: |
  SenservaPro_CL
  | where ControlName_s == 'AzureSecureScoreOneAdmin'  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SenservaPro/Analytic Rules/OneGlobalAdmin.yaml
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'
name: Azure secure score one admin
relevantTechniques:
- T1529
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
triggerThreshold: 0
severity: High
requiredDataConnectors:
- dataTypes:
  - SenservaPro_CL
  connectorId: SenservaPro
queryFrequency: 6h
queryPeriod: 6h
version: 1.0.1
kind: Scheduled
tactics:
- Impact
triggerOperator: gt
{
  "$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"
    }
  ]
}