Critical Risks

CommonSecurityLog
| where DeviceVendor == "RidgeSecurity"
| where DeviceEventClassID == "4001"
| order by TimeGenerated desc 

triggerOperator: gt
queryFrequency: 1h
description: |
    This query searches for all the exploited risks that RidgeBot identified
status: Available
kind: Scheduled
triggerThreshold: 0
requiredDataConnectors:
- connectorId: RidgeBotDataConnector
  dataTypes:
  - CommonSecurityLog
version: 1.0.0
queryPeriod: 1h
name: Critical Risks
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/RidgeSecurity/Analytic Rules/RidgeSecurity_Risks.yaml
id: 1eebfaf3-40e1-4bc2-9f42-049b7b8ceb60
tactics:
- Execution
- InitialAccess
- PrivilegeEscalation
relevantTechniques:
- T1189
- T1059
- T1053
- T1548
severity: High
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: DeviceVendor
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: Computer
  entityType: IP
query: |
  CommonSecurityLog
  | where DeviceVendor == "RidgeSecurity"
  | where DeviceEventClassID == "4001"
  | order by TimeGenerated desc   

{
  "$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/1eebfaf3-40e1-4bc2-9f42-049b7b8ceb60')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/1eebfaf3-40e1-4bc2-9f42-049b7b8ceb60')]",
      "properties": {
        "alertRuleTemplateName": "1eebfaf3-40e1-4bc2-9f42-049b7b8ceb60",
        "customDetails": null,
        "description": "This query searches for all the exploited risks that RidgeBot identified\n",
        "displayName": "Critical Risks",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "DeviceVendor",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "Computer",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/RidgeSecurity/Analytic Rules/RidgeSecurity_Risks.yaml",
        "query": "CommonSecurityLog\n| where DeviceVendor == \"RidgeSecurity\"\n| where DeviceEventClassID == \"4001\"\n| order by TimeGenerated desc \n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Execution",
          "InitialAccess",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1053",
          "T1059",
          "T1189",
          "T1548"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}