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

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

ARM