Microsoft Sentinel Analytic Rules
cloudbrothers.infoAzure Sentinel RepoToggle Dark/Light/Auto modeToggle Dark/Light/Auto modeToggle Dark/Light/Auto modeBack to homepage

SecurityBridge A critical event occured

Back
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 App/Analytical Rules/CriticalEventTriggered.yaml
Version1.0.4
Arm template8c5c766a-ce9b-4112-b6ed-1b8fe33733b7.json
Deploy To Azure
SecurityBridgeLogs
| where Severity contains "Critical"
tactics:
- InitialAccess
kind: Scheduled
status: Available
id: 8c5c766a-ce9b-4112-b6ed-1b8fe33733b7
queryPeriod: 5m
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: maincontact
  entityType: Account
- fieldMappings:
  - identifier: HostName
    columnName: dhost
  entityType: Host
- fieldMappings:
  - identifier: HostName
    columnName: dvchost
  entityType: Host
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SecurityBridge App/Analytical Rules/CriticalEventTriggered.yaml
requiredDataConnectors:
- datatypes:
  - SecurityBridgeLogs_CL
  connectorId: CustomLogsAma
triggerThreshold: 0
triggerOperator: gt
queryFrequency: 5m
description: |
    'This rule alerts if there is any critical event occured in the SAP system'
relevantTechniques:
- T1189
severity: Medium
version: 1.0.4
name: 'SecurityBridge: A critical event occured'
query: |
  SecurityBridgeLogs
  | where Severity contains "Critical"  
{
  "$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 App/Analytical Rules/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"
    }
  ]
}