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

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

ARM