Radiflow - New Activity Detected

Back


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

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

ARM