SSH Credentials Changed

Veeam_GetSecurityEvents
| where instanceId == 31900
| extend RelatedCredsName = extract("RelatedCredsName=\"([^\"]*)\"", 1, SyslogMessage)
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    ["User Name"] = user,
    ["Credential Record"] = RelatedCredsName,
    MessageDetails = Description,
   Severity = SeverityDescription

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/SSH_Credentials_Changed.yaml
triggerThreshold: 0
severity: High
queryFrequency: 5m
eventGroupingSettings:
  aggregationKind: AlertPerResult
customDetails:
  EventId: EventId
  Date: Date
  Severity: Severity
  MessageDetails: MessageDetails
  VbrHostName: DataSource
relevantTechniques:
- T1562.001
triggerOperator: gt
id: 40b8e739-1077-42d8-9501-b68736c2c4d2
requiredDataConnectors:
- connectorId: Syslog
  dataTypes:
  - Syslog
- connectorId: SyslogAma
  dataTypes:
  - Syslog
version: 1.0.0
name: SSH Credentials Changed
tactics:
- DefenseEvasion
description: Detects when SSH credentials are updated.
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 31900
  | extend RelatedCredsName = extract("RelatedCredsName=\"([^\"]*)\"", 1, SyslogMessage)
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      ["User Name"] = user,
      ["Credential Record"] = RelatedCredsName,
      MessageDetails = Description,
     Severity = SeverityDescription  
status: Available
queryPeriod: 5m
kind: Scheduled

{
  "$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/40b8e739-1077-42d8-9501-b68736c2c4d2')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/40b8e739-1077-42d8-9501-b68736c2c4d2')]",
      "properties": {
        "alertRuleTemplateName": "40b8e739-1077-42d8-9501-b68736c2c4d2",
        "customDetails": {
          "Date": "Date",
          "EventId": "EventId",
          "MessageDetails": "MessageDetails",
          "Severity": "Severity",
          "VbrHostName": "DataSource"
        },
        "description": "Detects when SSH credentials are updated.",
        "displayName": "SSH Credentials Changed",
        "enabled": true,
        "entityMappings": null,
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/SSH_Credentials_Changed.yaml",
        "query": "Veeam_GetSecurityEvents\n| where instanceId == 31900\n| extend RelatedCredsName = extract(\"RelatedCredsName=\\\"([^\\\"]*)\\\"\", 1, SyslogMessage)\n| project\n    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),\n    DataSource = original_host,\n    EventId = instanceId,\n    [\"User Name\"] = user,\n    [\"Credential Record\"] = RelatedCredsName,\n    MessageDetails = Description,\n   Severity = SeverityDescription",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [
          "T1562.001"
        ],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "techniques": [
          "T1562"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}