let lbtime = 10m;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where EventId == '59207'
| project TimeGenerated, SrcIpAddr, DstIpAddr
| extend IPCustomEntity = DstIpAddr
entityMappings:
- entityType: IP
fieldMappings:
- identifier: Address
columnName: IPCustomEntity
queryFrequency: 10m
name: CiscoISE - Log collector was suspended
kind: Scheduled
tactics:
- DefenseEvasion
triggerThreshold: 0
query: |
let lbtime = 10m;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where EventId == '59207'
| project TimeGenerated, SrcIpAddr, DstIpAddr
| extend IPCustomEntity = DstIpAddr
relevantTechniques:
- T1562.002
triggerOperator: gt
queryPeriod: 10m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISELogCollectorSuspended.yaml
severity: Medium
status: Available
id: ce171782-1643-4f21-bbb7-fa954b1e6897
requiredDataConnectors:
- connectorId: SyslogAma
datatypes:
- Syslog
version: 1.0.3
description: |
'Detects when log collector was suspended.'
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/ce171782-1643-4f21-bbb7-fa954b1e6897')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/ce171782-1643-4f21-bbb7-fa954b1e6897')]",
"properties": {
"alertRuleTemplateName": "ce171782-1643-4f21-bbb7-fa954b1e6897",
"customDetails": null,
"description": "'Detects when log collector was suspended.'\n",
"displayName": "CiscoISE - Log collector was suspended",
"enabled": true,
"entityMappings": [
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISELogCollectorSuspended.yaml",
"query": "let lbtime = 10m;\nCiscoISEEvent\n| where TimeGenerated > ago(lbtime)\n| where EventId == '59207'\n| project TimeGenerated, SrcIpAddr, DstIpAddr\n| extend IPCustomEntity = DstIpAddr\n",
"queryFrequency": "PT10M",
"queryPeriod": "PT10M",
"severity": "Medium",
"status": "Available",
"subTechniques": [
"T1562.002"
],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion"
],
"techniques": [
"T1562"
],
"templateVersion": "1.0.3",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}