Silverfort - NoPacBreach Incident

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Id	bdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2
Rulename	Silverfort - NoPacBreach Incident
Description	The NoPac vulnerability involves privilege escalation, allowing attackers to gain unauthorized access and potentially take control of an entire Active Directory domain
Severity	High
Tactics	PrivilegeEscalation
Techniques	T1068 T1548
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/NoPac_Breach.yaml
Version	1.0.0
Arm template	bdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2.json

KQL

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

YAML

queryPeriod: 15m
query: |-
  CommonSecurityLog 
  | where DeviceVendor has 'Silverfort'
  | where DeviceProduct has 'Admin Console'
  | where DeviceEventClassID == "NewIncident"
  | where Message has "NoPacBreach"
  | extend UserName = parse_json(replace('^""|""$', '', Message))['userName']  
name: Silverfort - NoPacBreach Incident
entityMappings:
- fieldMappings:
  - columnName: UserName
    identifier: Name
  entityType: Account
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/NoPac_Breach.yaml
description: |
    'The NoPac vulnerability involves privilege escalation, allowing attackers to gain unauthorized access and potentially take control of an entire Active Directory domain'
kind: Scheduled
version: 1.0.0
queryFrequency: 15m
severity: High
requiredDataConnectors:
- connectorId: SilverfortAma
  dataTypes:
  - CommonSecurityLog
triggerOperator: gt
triggerThreshold: 0
tactics:
- PrivilegeEscalation
id: bdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2
relevantTechniques:
- T1068
- T1548

ARM