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

ARM