Detection rules › Kusto
Radiflow - Unauthorized Command in Operational Device
'Generates an incident when an unauthorized command is detected in the network by Radiflow's iSID.'
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | |
| Persistence | |
| Evasion | |
| Lateral Movement | |
| Inhibit Response Function | |
| Impair Process Control |
Rule body
id: 4d90d485-6d47-417e-80ea-9cf956c1a671
name: Radiflow - Unauthorized Command in Operational Device
description: |
'Generates an incident when an unauthorized command is detected in the network by Radiflow's iSID.'
severity: Medium
status: Available
requiredDataConnectors:
- connectorId: RadiflowIsid
dataTypes:
- RadiflowEvent
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
- Execution
- LateralMovement
- InhibitResponseFunction
- ImpairProcessControl
relevantTechniques:
- T0858
- T0843
- T0816
- T0857
- T0836
- T0855
query: |
RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where
(
EventClassID in (114, 115, 116, 117, 118, 119, 162)
or EventMessage has 'Unauthorized'
)
incidentConfiguration:
createIncident: true
groupingConfiguration:
enabled: true
reopenClosedIncident: false
lookbackDuration: 1h
matchingMethod: AllEntities
groupByEntities: []
groupByAlertDetails: []
groupByCustomDetails: []
eventGroupingSettings:
aggregationKind: AlertPerResult
alertDetailsOverride:
alertDisplayNameFormat: Unauthorized Command in Operational Device
alertDescriptionFormat: "An unauthorized command has been detected. Please check the alert details for further information.\n\nMessage: {{EventMessage}}\nSource device: {{SourceIP}} \nDestination device (if any): {{DestinationIP}} "
alertSeverityColumnName: EventSeverity
alertDynamicProperties: []
suppressionEnabled: false
suppressionDuration: 5h
customDetails:
SourceMAC: SourceMACAddress
SourceType: SourceType
SourceVendor: SourceVendor
SourceVLAN: SourceVLAN
DestinationMAC: DestinationMACAddress
DestinationType: DestinationType
DestinationVendor: DestinationVendor
Port: Port
Protocol: Protocol
SourceIP: SourceIP
DestinationIP: DestinationIP
SourceHostName: SourceHostName
DestinationHostName: DestinationHostName
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
version: 1.0.0
kind: Scheduled
Stages and Predicates
Stage 1: source
RadiflowEvent
Stage 2: where
| where DeviceProduct =~ 'iSID'
Stage 3: where
| where
(
EventClassID in (114, 115, 116, 117, 118, 119, 162)
or EventMessage has 'Unauthorized'
)
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
DeviceProduct | eq |
| field:"DeviceProduct" kind:eq value:"iSID" |
EventClassID | in |
| field:"EventClassID" kind:in |
EventMessage | match |
| field:"EventMessage" kind:match value:"Unauthorized" |