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

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

ARM