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

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

ARM