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

Google DNS - CVE-2021-40444 exploitation

Back
Id6758c671-e9ee-495d-b6b0-92ffd08a8c3b
RulenameGoogle DNS - CVE-2021-40444 exploitation
DescriptionDetects CVE-2021-40444 exploitation.
SeverityHigh
TacticsPrivilegeEscalation
TechniquesT1068
Required data connectorsGCPDNSDataConnector
KindScheduled
Query frequency15m
Query period15m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSCVE-2021-40444.yaml
Version1.0.0
Arm template6758c671-e9ee-495d-b6b0-92ffd08a8c3b.json
Deploy To Azure
GCPCloudDNS
| where Query has_any ('hidusi.com', 'dodefoh.com', 'joxinu.com')
| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr
relevantTechniques:
- T1068
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSCVE-2021-40444.yaml
triggerOperator: gt
kind: Scheduled
entityMappings:
- fieldMappings:
  - columnName: DNSCustomEntity
    identifier: DomainName
  entityType: DNS
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
requiredDataConnectors:
- dataTypes:
  - GCPCloudDNS
  connectorId: GCPDNSDataConnector
queryPeriod: 15m
name: Google DNS - CVE-2021-40444 exploitation
query: |
  GCPCloudDNS
  | where Query has_any ('hidusi.com', 'dodefoh.com', 'joxinu.com')
  | extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr  
tactics:
- PrivilegeEscalation
severity: High
triggerThreshold: 0
description: |
    'Detects CVE-2021-40444 exploitation.'
queryFrequency: 15m
version: 1.0.0
id: 6758c671-e9ee-495d-b6b0-92ffd08a8c3b
{
  "$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/6758c671-e9ee-495d-b6b0-92ffd08a8c3b')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/6758c671-e9ee-495d-b6b0-92ffd08a8c3b')]",
      "properties": {
        "alertRuleTemplateName": "6758c671-e9ee-495d-b6b0-92ffd08a8c3b",
        "customDetails": null,
        "description": "'Detects CVE-2021-40444 exploitation.'\n",
        "displayName": "Google DNS - CVE-2021-40444 exploitation",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "DNS",
            "fieldMappings": [
              {
                "columnName": "DNSCustomEntity",
                "identifier": "DomainName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSCVE-2021-40444.yaml",
        "query": "GCPCloudDNS\n| where Query has_any ('hidusi.com', 'dodefoh.com', 'joxinu.com')\n| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "High",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1068"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}