Microsoft Sentinel Analytic Rules
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Google DNS - CVE-2021-40444 exploitation

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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
version: 1.0.0
id: 6758c671-e9ee-495d-b6b0-92ffd08a8c3b
kind: Scheduled
triggerThreshold: 0
entityMappings:
- entityType: DNS
  fieldMappings:
  - columnName: DNSCustomEntity
    identifier: DomainName
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
query: |
  GCPCloudDNS
  | where Query has_any ('hidusi.com', 'dodefoh.com', 'joxinu.com')
  | extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr  
name: Google DNS - CVE-2021-40444 exploitation
queryFrequency: 15m
requiredDataConnectors:
- dataTypes:
  - GCPCloudDNS
  connectorId: GCPDNSDataConnector
severity: High
relevantTechniques:
- T1068
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSCVE-2021-40444.yaml
description: |
    'Detects CVE-2021-40444 exploitation.'
queryPeriod: 15m
tactics:
- PrivilegeEscalation
triggerOperator: gt