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

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

ARM