Silverfort - Certifried Incident

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Id	9ae540c9-c926-4100-8f07-1eac22596292
Rulename	Silverfort - Certifried Incident
Description	An Active Directory domain privilege escalation vulnerability that enables a privileged user to access the Domain Controller by abusing Active Directory Certificate Service
Severity	High
Tactics	PrivilegeEscalation
Techniques	T1068
Required data connectors	SilverfortAma
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/Silverfort/Analytic Rules/Certifried.yaml
Version	1.0.0
Arm template	9ae540c9-c926-4100-8f07-1eac22596292.json

KQL

CommonSecurityLog 
| where DeviceVendor has 'Silverfort'
| where DeviceProduct has 'Admin Console'
| where DeviceEventClassID == "NewIncident"
| where Message has "Certifried"
| extend UserName = parse_json(replace('^""|""$', '', Message))['userName']

YAML

tactics:
- PrivilegeEscalation
relevantTechniques:
- T1068
version: 1.0.0
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/Certifried.yaml
id: 9ae540c9-c926-4100-8f07-1eac22596292
description: |
    'An Active Directory domain privilege escalation vulnerability that enables a privileged user to access the Domain Controller by abusing Active Directory Certificate Service'
name: Silverfort - Certifried Incident
severity: High
query: |-
  CommonSecurityLog 
  | where DeviceVendor has 'Silverfort'
  | where DeviceProduct has 'Admin Console'
  | where DeviceEventClassID == "NewIncident"
  | where Message has "Certifried"
  | extend UserName = parse_json(replace('^""|""$', '', Message))['userName']  
queryFrequency: 15m
queryPeriod: 15m
triggerThreshold: 0
kind: Scheduled
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: UserName
  entityType: Account
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: SilverfortAma

ARM