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

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

ARM