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

ARM