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

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

ARM