Google DNS - CVE-2021-40444 exploitation

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Id	6758c671-e9ee-495d-b6b0-92ffd08a8c3b
Rulename	Google DNS - CVE-2021-40444 exploitation
Description	Detects CVE-2021-40444 exploitation.
Severity	High
Tactics	PrivilegeEscalation
Techniques	T1068
Required data connectors	GCPDNSDataConnector
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/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSCVE-2021-40444.yaml
Version	1.0.0
Arm template	6758c671-e9ee-495d-b6b0-92ffd08a8c3b.json

KQL

GCPCloudDNS
| where Query has_any ('hidusi.com', 'dodefoh.com', 'joxinu.com')
| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr

YAML

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

ARM