CiscoDuo
| where EventType =~ 'authentication'
| where EventResult =~ 'success'
| where isnotempty(AuthDeviceCountry)
| summarize src_c = makeset(AuthDeviceCountry) by SrcIpAddr
| join (CiscoDuo
| where EventType =~ 'authentication'
| where EventResult =~ 'success') on SrcIpAddr
| where src_c !has AuthDeviceCountry
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName
status: Available
queryFrequency: 1h
requiredDataConnectors:
- connectorId: CiscoDuoSecurity
dataTypes:
- CiscoDuo
description: |
'Detects new location of authentication device.'
relevantTechniques:
- T1078
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CiscoDuoSecurity/Analytic Rules/CiscoDuoNewAuthDeviceLocation.yaml
name: Cisco Duo - Authentication device new location
kind: Scheduled
tactics:
- InitialAccess
queryPeriod: 14d
triggerOperator: gt
entityMappings:
- fieldMappings:
- identifier: Address
columnName: IPCustomEntity
entityType: IP
- fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
entityType: Account
triggerThreshold: 0
query: |
CiscoDuo
| where EventType =~ 'authentication'
| where EventResult =~ 'success'
| where isnotempty(AuthDeviceCountry)
| summarize src_c = makeset(AuthDeviceCountry) by SrcIpAddr
| join (CiscoDuo
| where EventType =~ 'authentication'
| where EventResult =~ 'success') on SrcIpAddr
| where src_c !has AuthDeviceCountry
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName
severity: Medium
version: 1.0.0
id: 01df3abe-3dc7-40e2-8aa7-f00b402df6f0
