Radiflow - New Activity Detected

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Id	8177ecff-30a1-4d4f-9a82-7fbb69019504
Rulename	Radiflow - New Activity Detected
Description	Generates an incident when a new asset or MAC is detected either by Radiflow’s iSID.
Severity	Medium
Tactics	InitialAccess
Techniques	T1133 T0848
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/RadiflowNewActivityDetected.yaml
Version	1.0.0
Arm template	8177ecff-30a1-4d4f-9a82-7fbb69019504.json

KQL

RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where EventClassID in (1, 2, 3, 155)

YAML

incidentConfiguration:
  groupingConfiguration:
    groupByCustomDetails: []
    groupByEntities: []
    lookbackDuration: 1h
    reopenClosedIncident: false
    groupByAlertDetails: []
    enabled: true
    matchingMethod: AllEntities
  createIncident: true
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowNewActivityDetected.yaml
queryFrequency: 1h
triggerOperator: gt
queryPeriod: 1h
query: |
  RadiflowEvent
  | where DeviceProduct =~ 'iSID'
  | where EventClassID in (1, 2, 3, 155)  
relevantTechniques:
- T1133
- T0848
eventGroupingSettings:
  aggregationKind: AlertPerResult
suppressionEnabled: false
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: SourceHostName
  - identifier: NetBiosName
    columnName: SourceHostName
  entityType: Host
- fieldMappings:
  - identifier: HostName
    columnName: DestinationHostName
  - identifier: NetBiosName
    columnName: DestinationHostName
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
- fieldMappings:
  - identifier: Address
    columnName: DestinationIP
  entityType: IP
version: 1.0.0
tactics:
- InitialAccess
severity: Medium
name: Radiflow - New Activity Detected
suppressionDuration: 5h
requiredDataConnectors:
- dataTypes:
  - RadiflowEvent
  connectorId: RadiflowIsid
triggerThreshold: 0
kind: Scheduled
status: Available
description: |
    'Generates an incident when a new asset or MAC is detected either by Radiflow's iSID.'
alertDetailsOverride:
  alertDescriptionFormat: A previously undetected asset, link or entity has been detected in the network. Please check whether the activity is legitimate.
  alertDisplayNameFormat: 'New Activity Detected (MAC: {{SourceMACAddress}} - IP: {{SourceIP}})'
  alertDynamicProperties: []
  alertSeverityColumnName: EventSeverity
id: 8177ecff-30a1-4d4f-9a82-7fbb69019504
customDetails:
  Port: Port
  SourceHostName: SourceHostName
  DestinationType: DestinationType
  SourceVLAN: SourceVLAN
  SourceMAC: SourceMACAddress
  DestinationHostName: DestinationHostName
  SourceVendor: SourceVendor
  DestinationVendor: DestinationVendor
  DestinationIP: DestinationIP
  Protocol: Protocol
  SourceIP: SourceIP
  SourceType: SourceType
  DestinationMAC: DestinationMACAddress

ARM