Microsoft Sentinel Analytic Rules
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CiscoISE - Attempt to delete local store logs

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Idb6549a28-d61c-476e-b350-4404352ee427
RulenameCiscoISE - Attempt to delete local store logs
DescriptionDetects when attempt to delete local store logs failed.
SeverityMedium
TacticsDefenseEvasion
Required data connectorsCiscoISE
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISEAttempDeleteLocalStoreLogs.yaml
Version1.0.0
Arm templateb6549a28-d61c-476e-b350-4404352ee427.json
Deploy To Azure
let lbtime = 5m;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where EventId == '59103'
| project TimeGenerated, DvcHostname, DvcIpAddr, DstUserName
| extend HostCustomEntity = DvcHostname
| extend IPCustomEntity = DvcIpAddr
| extend AccountCustomEntity = DstUserName
severity: Medium
queryFrequency: 5m
triggerOperator: gt
tactics:
- DefenseEvasion
kind: Scheduled
query: |
  let lbtime = 5m;
  CiscoISEEvent
  | where TimeGenerated > ago(lbtime)
  | where EventId == '59103'
  | project TimeGenerated, DvcHostname, DvcIpAddr, DstUserName
  | extend HostCustomEntity = DvcHostname
  | extend IPCustomEntity = DvcIpAddr
  | extend AccountCustomEntity = DstUserName  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISEAttempDeleteLocalStoreLogs.yaml
queryPeriod: 5m
status: Available
version: 1.0.0
name: CiscoISE - Attempt to delete local store logs
requiredDataConnectors:
- dataTypes:
  - Syslog
  connectorId: CiscoISE
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: AccountCustomEntity
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
- entityType: Host
  fieldMappings:
  - identifier: FullName
    columnName: HostCustomEntity
id: b6549a28-d61c-476e-b350-4404352ee427
description: |
    'Detects when attempt to delete local store logs failed.'
triggerThreshold: 0
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/b6549a28-d61c-476e-b350-4404352ee427')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b6549a28-d61c-476e-b350-4404352ee427')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "CiscoISE - Attempt to delete local store logs",
        "description": "'Detects when attempt to delete local store logs failed.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "let lbtime = 5m;\nCiscoISEEvent\n| where TimeGenerated > ago(lbtime)\n| where EventId == '59103'\n| project TimeGenerated, DvcHostname, DvcIpAddr, DstUserName\n| extend HostCustomEntity = DvcHostname\n| extend IPCustomEntity = DvcIpAddr\n| extend AccountCustomEntity = DstUserName\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "alertRuleTemplateName": "b6549a28-d61c-476e-b350-4404352ee427",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ],
            "entityType": "IP"
          },
          {
            "fieldMappings": [
              {
                "columnName": "HostCustomEntity",
                "identifier": "FullName"
              }
            ],
            "entityType": "Host"
          }
        ],
        "templateVersion": "1.0.0",
        "status": "Available",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISEAttempDeleteLocalStoreLogs.yaml"
      }
    }
  ]
}