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Id8c5c766a-ce9b-4112-b6ed-1b8fe33733b7
RulenameSecurityBridge: A critical event occured
DescriptionThis rule alerts if there is any critical event occured in the SAP system
SeverityMedium
TacticsInitialAccess
TechniquesT1189
Required data connectorsCustomLogsAma
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SecurityBridge%20App/Analytical%20Rules/CriticalEventTriggered.yaml
Version1.0.4
Arm template8c5c766a-ce9b-4112-b6ed-1b8fe33733b7.json
Deploy To Azure
SecurityBridgeLogs
| where Severity contains "Critical"
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: maincontact
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: dhost
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: dvchost
name: 'SecurityBridge: A critical event occured'
kind: Scheduled
triggerOperator: gt
status: Available
queryPeriod: 5m
requiredDataConnectors:
- connectorId: CustomLogsAma
  datatypes:
  - SecurityBridgeLogs_CL
tactics:
- InitialAccess
query: |
  SecurityBridgeLogs
  | where Severity contains "Critical"
description: |
  'This rule alerts if there is any critical event occured in the SAP system'
severity: Medium
id: 8c5c766a-ce9b-4112-b6ed-1b8fe33733b7
triggerThreshold: 0
queryFrequency: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SecurityBridge%20App/Analytical%20Rules/CriticalEventTriggered.yaml
version: 1.0.4
relevantTechniques:
- T1189
{
  "$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/8c5c766a-ce9b-4112-b6ed-1b8fe33733b7')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8c5c766a-ce9b-4112-b6ed-1b8fe33733b7')]",
      "properties": {
        "alertRuleTemplateName": "8c5c766a-ce9b-4112-b6ed-1b8fe33733b7",
        "customDetails": null,
        "description": "'This rule alerts if there is any critical event occured in the SAP system'\n",
        "displayName": "SecurityBridge: A critical event occured",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "maincontact",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "dhost",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "dvchost",
                "identifier": "HostName"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SecurityBridge%20App/Analytical%20Rules/CriticalEventTriggered.yaml",
        "query": "SecurityBridgeLogs\n| where Severity contains \"Critical\"\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1189"
        ],
        "templateVersion": "1.0.4",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}