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