Radiflow - Policy Violation Detected

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Id	a3f4cc3e-2403-4570-8d21-1dedd5632958
Rulename	Radiflow - Policy Violation Detected
Description	Generates an incident when an unauthorized session or action is detected either by Radiflow’s iSID.
Severity	Medium
Tactics	LateralMovement ImpairProcessControl Execution Collection Persistence
Techniques	T0886 T0855 T0858 T0845 T0889 T0843
Required data connectors	RadiflowIsid
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowPolicyViolationDetected.yaml
Version	1.0.0
Arm template	a3f4cc3e-2403-4570-8d21-1dedd5632958.json

KQL

RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where EventClassID in (5, 156, 161, 169, 171, 182, 183, 184, 185)
| extend EventMessage = iif(EventMessage == ' ', 'Policy Violation', EventMessage)

YAML

query: |
  RadiflowEvent
  | where DeviceProduct =~ 'iSID'
  | where EventClassID in (5, 156, 161, 169, 171, 182, 183, 184, 185)
  | extend EventMessage = iif(EventMessage == ' ', 'Policy Violation', EventMessage)  
entityMappings:
- fieldMappings:
  - identifier: NetBiosName
    columnName: SourceHostName
  - identifier: HostName
    columnName: SourceHostName
  entityType: Host
- fieldMappings:
  - identifier: NetBiosName
    columnName: DestinationHostName
  - identifier: HostName
    columnName: DestinationHostName
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
- fieldMappings:
  - identifier: Address
    columnName: DestinationIP
  entityType: IP
alertDetailsOverride:
  alertDisplayNameFormat: Policy Violation Detected
  alertSeverityColumnName: EventSeverity
  alertDescriptionFormat: Recent activity which violates the security policy has been detected in the network. Please check the details for additional information.
  alertDynamicProperties: []
triggerOperator: gt
incidentConfiguration:
  groupingConfiguration:
    groupByCustomDetails: []
    groupByEntities: []
    lookbackDuration: 1h
    reopenClosedIncident: false
    groupByAlertDetails: []
    matchingMethod: AllEntities
    enabled: true
  createIncident: true
description: |
    'Generates an incident when an unauthorized session or action is detected either by Radiflow's iSID.'
suppressionDuration: 5h
tactics:
- LateralMovement
- ImpairProcessControl
- Execution
- Collection
- Persistence
severity: Medium
queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowPolicyViolationDetected.yaml
kind: Scheduled
name: Radiflow - Policy Violation Detected
eventGroupingSettings:
  aggregationKind: AlertPerResult
triggerThreshold: 0
status: Available
suppressionEnabled: false
id: a3f4cc3e-2403-4570-8d21-1dedd5632958
requiredDataConnectors:
- connectorId: RadiflowIsid
  dataTypes:
  - RadiflowEvent
relevantTechniques:
- T0886
- T0855
- T0858
- T0845
- T0889
- T0843
version: 1.0.0
customDetails:
  SourceHostName: SourceHostName
  DestinationHostName: DestinationHostName
  SourceVLAN: SourceVLAN
  DestinationVendor: DestinationVendor
  DestinationType: DestinationType
  SourceType: SourceType
  SourceVendor: SourceVendor
  SourceIP: SourceIP
  DestinationIP: DestinationIP
  DestinationMAC: DestinationMACAddress
  SourceMAC: SourceMACAddress
  Protocol: Protocol
  Port: Port
queryPeriod: 1h

ARM