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

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

ARM