Microsoft Sentinel Analytic Rules
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Cisco Duo - Admin user created

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Id0724cb01-4866-483d-a149-eb400fe1daa8
RulenameCisco Duo - Admin user created
DescriptionDetects when new admin user is created.
SeverityMedium
TacticsPersistence
PrivilegeEscalation
TechniquesT1078
Required data connectorsCiscoDuoSecurity
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CiscoDuoSecurity/Analytic Rules/CiscoDuoNewAdmin.yaml
Version1.0.0
Arm template0724cb01-4866-483d-a149-eb400fe1daa8.json
Deploy To Azure
CiscoDuo
| where DvcAction =~ "admin_create"
| extend AccountCustomEntity = DstUserName
severity: Medium
relevantTechniques:
- T1078
queryFrequency: 1h
kind: Scheduled
version: 1.0.0
name: Cisco Duo - Admin user created
triggerOperator: gt
description: |
    'Detects when new admin user is created.'
queryPeriod: 1h
query: |
  CiscoDuo
  | where DvcAction =~ "admin_create"
  | extend AccountCustomEntity = DstUserName  
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
tactics:
- Persistence
- PrivilegeEscalation
status: Available
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CiscoDuoSecurity/Analytic Rules/CiscoDuoNewAdmin.yaml
id: 0724cb01-4866-483d-a149-eb400fe1daa8
requiredDataConnectors:
- dataTypes:
  - CiscoDuo
  connectorId: CiscoDuoSecurity
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/0724cb01-4866-483d-a149-eb400fe1daa8')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0724cb01-4866-483d-a149-eb400fe1daa8')]",
      "properties": {
        "alertRuleTemplateName": "0724cb01-4866-483d-a149-eb400fe1daa8",
        "customDetails": null,
        "description": "'Detects when new admin user is created.'\n",
        "displayName": "Cisco Duo - Admin user created",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CiscoDuoSecurity/Analytic Rules/CiscoDuoNewAdmin.yaml",
        "query": "CiscoDuo\n| where DvcAction =~ \"admin_create\"\n| extend AccountCustomEntity = DstUserName\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Persistence",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}