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

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

ARM