SOCRadar High or Critical Severity Alarm | Microsoft Sentinel Analytic Rules

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Id	8f3e2c5a-7b91-4d6a-9e8f-1c4a2b5d7e3f
Rulename	SOCRadar High or Critical Severity Alarm
Description	Detects SOCRadar alarms with High or Critical severity levels that require immediate attention. These alarms typically indicate active threats such as credential exposure, ransomware mentions, or targeted attacks against the organization.
Severity	High
Tactics	Reconnaissance InitialAccess
Techniques	T1589 T1078
Kind	Scheduled
Query frequency	15m
Query period	15m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SOCRadar/Analytic%20Rules/SOCRadarCriticalAlarmDetection.yaml
Version	1.0.0
Arm template	8f3e2c5a-7b91-4d6a-9e8f-1c4a2b5d7e3f.json

KQL

SOCRadar_Alarms_CL
| where Severity in ("High", "Critical")
| where Status == "OPEN"
| extend AlarmUrl = strcat("https://platform.socradar.com/company/", CompanyId, "/alarms/", AlarmId)
| extend AccountName = tostring(AlarmId)
| project TimeGenerated, AlarmId, Title, AlarmMainType, AlarmSubType, Severity, Status, AlarmUrl, AccountName

YAML

entityMappings:
- entityType: Malware
  fieldMappings:
  - identifier: Name
    columnName: AlarmMainType
  - identifier: Category
    columnName: AlarmSubType
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: AlarmUrl
name: SOCRadar High or Critical Severity Alarm
kind: Scheduled
triggerOperator: gt
status: Available
queryPeriod: 15m
requiredDataConnectors: []
tactics:
- Reconnaissance
- InitialAccess
query: |
  SOCRadar_Alarms_CL
  | where Severity in ("High", "Critical")
  | where Status == "OPEN"
  | extend AlarmUrl = strcat("https://platform.socradar.com/company/", CompanyId, "/alarms/", AlarmId)
  | extend AccountName = tostring(AlarmId)
  | project TimeGenerated, AlarmId, Title, AlarmMainType, AlarmSubType, Severity, Status, AlarmUrl, AccountName
description: |
  'Detects SOCRadar alarms with High or Critical severity levels that require immediate attention. These alarms typically indicate active threats such as credential exposure, ransomware mentions, or targeted attacks against the organization.'
severity: High
id: 8f3e2c5a-7b91-4d6a-9e8f-1c4a2b5d7e3f
triggerThreshold: 0
queryFrequency: 15m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SOCRadar/Analytic%20Rules/SOCRadarCriticalAlarmDetection.yaml
version: 1.0.0
relevantTechniques:
- T1589
- T1078

ARM

{
  "$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/8f3e2c5a-7b91-4d6a-9e8f-1c4a2b5d7e3f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8f3e2c5a-7b91-4d6a-9e8f-1c4a2b5d7e3f')]",
      "properties": {
        "alertRuleTemplateName": "8f3e2c5a-7b91-4d6a-9e8f-1c4a2b5d7e3f",
        "customDetails": null,
        "description": "'Detects SOCRadar alarms with High or Critical severity levels that require immediate attention. These alarms typically indicate active threats such as credential exposure, ransomware mentions, or targeted attacks against the organization.'\n",
        "displayName": "SOCRadar High or Critical Severity Alarm",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Malware",
            "fieldMappings": [
              {
                "columnName": "AlarmMainType",
                "identifier": "Name"
              },
              {
                "columnName": "AlarmSubType",
                "identifier": "Category"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "AlarmUrl",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SOCRadar/Analytic%20Rules/SOCRadarCriticalAlarmDetection.yaml",
        "query": "SOCRadar_Alarms_CL\n| where Severity in (\"High\", \"Critical\")\n| where Status == \"OPEN\"\n| extend AlarmUrl = strcat(\"https://platform.socradar.com/company/\", CompanyId, \"/alarms/\", AlarmId)\n| extend AccountName = tostring(AlarmId)\n| project TimeGenerated, AlarmId, Title, AlarmMainType, AlarmSubType, Severity, Status, AlarmUrl, AccountName\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess",
          "Reconnaissance"
        ],
        "techniques": [
          "T1078",
          "T1589"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}