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

ARM