let lbtime = 1h;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where EventId == '60167'
| project SrcIpAddr, DvcIpAddr, DvcHostname, DstUserName
| extend HostCustomEntity = DvcHostname
| extend IPCustomEntity = SrcIpAddr
| extend AccountCustomEntity = DstUserName
queryPeriod: 1h
query: |
let lbtime = 1h;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where EventId == '60167'
| project SrcIpAddr, DvcIpAddr, DvcHostname, DstUserName
| extend HostCustomEntity = DvcHostname
| extend IPCustomEntity = SrcIpAddr
| extend AccountCustomEntity = DstUserName
name: CiscoISE - Certificate has expired
entityMappings:
- fieldMappings:
- columnName: AccountCustomEntity
identifier: FullName
entityType: Account
- fieldMappings:
- columnName: IPCustomEntity
identifier: Address
entityType: IP
- fieldMappings:
- columnName: HostCustomEntity
identifier: FullName
entityType: Host
queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISECertExpired.yaml
requiredDataConnectors:
- connectorId: SyslogAma
datatypes:
- Syslog
description: |
'Detects certificate expiration.'
kind: Scheduled
version: 1.0.3
status: Available
severity: Medium
relevantTechniques:
- T1552
triggerOperator: gt
triggerThreshold: 0
tactics:
- CredentialAccess
id: 6107cba5-2974-4c22-8222-2a6f7bbea664