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

relevantTechniques:
- T1068
name: Silverfort - Certifried Incident
triggerThreshold: 0
tactics:
- PrivilegeEscalation
severity: High
id: 9ae540c9-c926-4100-8f07-1eac22596292
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: SilverfortAma
kind: Scheduled
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']  
description: |
    'An Active Directory domain privilege escalation vulnerability that enables a privileged user to access the Domain Controller by abusing Active Directory Certificate Service'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/Certifried.yaml
triggerOperator: gt
queryPeriod: 15m
queryFrequency: 15m
version: 1.0.0
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: UserName
    identifier: Name

ARM