Commvault Cloud Alert

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Id	317e757e-c320-448e-8837-fc61a70fe609
Rulename	Commvault Cloud Alert
Description	This query identifies Alerts from Commvault Cloud.
Severity	Medium
Tactics	DefenseEvasion Impact
Techniques	T1578 T1531
Required data connectors	CommvaultSecurityIQ_CL
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Commvault Security IQ/Analytic Rules/CommvaultSecurityIQ_Alert.yaml
Version	1.0.4
Arm template	317e757e-c320-448e-8837-fc61a70fe609.json

KQL

let CommvaultData = union isfuzzy=true
    (CommvaultSecurityIQ_CL | where TimeGenerated > ago(5m)),
    (datatable(TimeGenerated:datetime, eventCodeString_s:string, Event_Code_s:string, description_s:string, Description_s:string, id_d:real, Event_Id_s:string)[]);
CommvaultData
| where isnotempty(TimeGenerated)
| where eventCodeString_s in ("7:211", "7:212", "7:293", "7:269", "14:337", "14:338", "69:59", "7:333", "69:60", "35:5575")
    or Event_Code_s in ("7:211", "7:212", "7:293", "7:269", "14:337", "14:338", "69:59", "7:333", "69:60", "35:5575")
| extend Description = coalesce(description_s, Description_s, "")
| extend EventId = coalesce(tostring(toint(id_d)), Event_Id_s, "")
| extend ClientMachine = case(
    Description contains "on the machine", extract(@"on the machine \[([^\]]+)\]", 1, Description),
    Description contains "on client", extract(@"on client \[([^\]]+)\]", 1, Description),
    Description contains "for client", extract(@"for client \[([^\]]+)\]", 1, Description),
    Description contains "client", extract(@"client \[([^\]]+)\]", 1, Description),
    Description contains "machine", extract(@"machine \[([^\]]+)\]", 1, Description),
    "Unknown"
)
| project TimeGenerated, eventCodeString_s, Event_Code_s, EventId, Description, ClientMachine, Event_Id_s, id_d
| take 1000

YAML

alertDetailsOverride:
  alertDisplayNameFormat: 'Alert from Commvault Cloud for Event ID :  {{id_d}} '
  alertDescriptionFormat: 'Alert from Commvault Cloud for Event ID :  {{id_d}} . Event Description : {{Description}}  . Check the event description on Commvault Command Center for more details.'
  alertDynamicProperties: []
eventGroupingSettings:
  aggregationKind: AlertPerResult
tactics:
- DefenseEvasion
- Impact
id: 317e757e-c320-448e-8837-fc61a70fe609
triggerThreshold: 0
version: 1.0.4
tags:
- Commvault
- Metallic
- Threat Intelligence
- Ransomware
query: |
  let CommvaultData = union isfuzzy=true
      (CommvaultSecurityIQ_CL | where TimeGenerated > ago(5m)),
      (datatable(TimeGenerated:datetime, eventCodeString_s:string, Event_Code_s:string, description_s:string, Description_s:string, id_d:real, Event_Id_s:string)[]);
  CommvaultData
  | where isnotempty(TimeGenerated)
  | where eventCodeString_s in ("7:211", "7:212", "7:293", "7:269", "14:337", "14:338", "69:59", "7:333", "69:60", "35:5575")
      or Event_Code_s in ("7:211", "7:212", "7:293", "7:269", "14:337", "14:338", "69:59", "7:333", "69:60", "35:5575")
  | extend Description = coalesce(description_s, Description_s, "")
  | extend EventId = coalesce(tostring(toint(id_d)), Event_Id_s, "")
  | extend ClientMachine = case(
      Description contains "on the machine", extract(@"on the machine \[([^\]]+)\]", 1, Description),
      Description contains "on client", extract(@"on client \[([^\]]+)\]", 1, Description),
      Description contains "for client", extract(@"for client \[([^\]]+)\]", 1, Description),
      Description contains "client", extract(@"client \[([^\]]+)\]", 1, Description),
      Description contains "machine", extract(@"machine \[([^\]]+)\]", 1, Description),
      "Unknown"
  )
  | project TimeGenerated, eventCodeString_s, Event_Code_s, EventId, Description, ClientMachine, Event_Id_s, id_d
  | take 1000  
status: Available
queryFrequency: 5m
customDetails:
  Client: ClientMachine
kind: Scheduled
severity: Medium
relevantTechniques:
- T1578
- T1531
description: |
    'This query identifies Alerts from Commvault Cloud.'
triggerOperator: gt
requiredDataConnectors:
- datatypes:
  - CommvaultSecurityIQ_CL
  connectorId: CommvaultSecurityIQ_CL
entityMappings: 
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Commvault Security IQ/Analytic Rules/CommvaultSecurityIQ_Alert.yaml
name: Commvault Cloud Alert
enabled: true
queryPeriod: 5m

ARM

{
  "$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/317e757e-c320-448e-8837-fc61a70fe609')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/317e757e-c320-448e-8837-fc61a70fe609')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Alert from Commvault Cloud for Event ID :  {{id_d}} . Event Description : {{Description}}  . Check the event description on Commvault Command Center for more details.",
          "alertDisplayNameFormat": "Alert from Commvault Cloud for Event ID :  {{id_d}} ",
          "alertDynamicProperties": []
        },
        "alertRuleTemplateName": "317e757e-c320-448e-8837-fc61a70fe609",
        "customDetails": {
          "Client": "ClientMachine"
        },
        "description": "'This query identifies Alerts from Commvault Cloud.'\n",
        "displayName": "Commvault Cloud Alert",
        "enabled": true,
        "entityMappings": null,
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Commvault Security IQ/Analytic Rules/CommvaultSecurityIQ_Alert.yaml",
        "query": "let CommvaultData = union isfuzzy=true\n    (CommvaultSecurityIQ_CL | where TimeGenerated > ago(5m)),\n    (datatable(TimeGenerated:datetime, eventCodeString_s:string, Event_Code_s:string, description_s:string, Description_s:string, id_d:real, Event_Id_s:string)[]);\nCommvaultData\n| where isnotempty(TimeGenerated)\n| where eventCodeString_s in (\"7:211\", \"7:212\", \"7:293\", \"7:269\", \"14:337\", \"14:338\", \"69:59\", \"7:333\", \"69:60\", \"35:5575\")\n    or Event_Code_s in (\"7:211\", \"7:212\", \"7:293\", \"7:269\", \"14:337\", \"14:338\", \"69:59\", \"7:333\", \"69:60\", \"35:5575\")\n| extend Description = coalesce(description_s, Description_s, \"\")\n| extend EventId = coalesce(tostring(toint(id_d)), Event_Id_s, \"\")\n| extend ClientMachine = case(\n    Description contains \"on the machine\", extract(@\"on the machine \\[([^\\]]+)\\]\", 1, Description),\n    Description contains \"on client\", extract(@\"on client \\[([^\\]]+)\\]\", 1, Description),\n    Description contains \"for client\", extract(@\"for client \\[([^\\]]+)\\]\", 1, Description),\n    Description contains \"client\", extract(@\"client \\[([^\\]]+)\\]\", 1, Description),\n    Description contains \"machine\", extract(@\"machine \\[([^\\]]+)\\]\", 1, Description),\n    \"Unknown\"\n)\n| project TimeGenerated, eventCodeString_s, Event_Code_s, EventId, Description, ClientMachine, Event_Id_s, id_d\n| take 1000\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion",
          "Impact"
        ],
        "tags": [
          "Commvault",
          "Metallic",
          "Threat Intelligence",
          "Ransomware"
        ],
        "techniques": [
          "T1531",
          "T1578"
        ],
        "templateVersion": "1.0.4",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}