Microsoft Sentinel Analytic Rules
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Box - File containing sensitive data

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Id266746ae-5eaf-4068-a980-5d630f435c46
RulenameBox - File containing sensitive data
DescriptionDetects files which potentialy may contain sensitive data such as passwords, authentication tokens, secret keys.
SeverityMedium
TacticsExfiltration
TechniquesT1048
Required data connectorsBoxDataConnector
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic Rules/BoxSensitiveFile.yaml
Version1.0.0
Arm template266746ae-5eaf-4068-a980-5d630f435c46.json
Deploy To Azure
BoxEvents
| where SourceItemName =~ 'id_rsa' or SourceItemName contains 'password' or SourceItemName contains 'key' or SourceItemName contains '_key' or SourceItemName contains '.ssh' or SourceItemName endswith '.npmrc' or SourceItemName endswith '.muttrc' or SourceItemName contains 'config.json' or SourceItemName contains '.gitconfig' or SourceItemName endswith '.netrc' or SourceItemName endswith 'package.json' or SourceItemName endswith 'Gemfile' or SourceItemName endswith 'bower.json' or SourceItemName endswith 'config.gypi' or SourceItemName endswith 'travis.yml' or SourceFileName =~ 'id_rsa' or SourceFileName contains 'password' or SourceFileName contains 'key' or SourceFileName contains '_key' or SourceFileName contains '.ssh' or SourceFileName endswith '.npmrc' or SourceFileName endswith '.muttrc' or SourceFileName contains 'config.json' or SourceFileName contains '.gitconfig' or SourceFileName endswith '.netrc' or SourceFileName endswith 'package.json' or SourceFileName endswith 'Gemfile' or SourceFileName contains 'bower.json' or SourceFileName contains 'config.gypi' or SourceFileName contains 'travis.yml'
| extend AccountCustomEntity = SrcUserName
| extend IPCustomEntity = SrcIpAddr
name: Box - File containing sensitive data
triggerOperator: gt
status: Available
relevantTechniques:
- T1048
query: |
  BoxEvents
  | where SourceItemName =~ 'id_rsa' or SourceItemName contains 'password' or SourceItemName contains 'key' or SourceItemName contains '_key' or SourceItemName contains '.ssh' or SourceItemName endswith '.npmrc' or SourceItemName endswith '.muttrc' or SourceItemName contains 'config.json' or SourceItemName contains '.gitconfig' or SourceItemName endswith '.netrc' or SourceItemName endswith 'package.json' or SourceItemName endswith 'Gemfile' or SourceItemName endswith 'bower.json' or SourceItemName endswith 'config.gypi' or SourceItemName endswith 'travis.yml' or SourceFileName =~ 'id_rsa' or SourceFileName contains 'password' or SourceFileName contains 'key' or SourceFileName contains '_key' or SourceFileName contains '.ssh' or SourceFileName endswith '.npmrc' or SourceFileName endswith '.muttrc' or SourceFileName contains 'config.json' or SourceFileName contains '.gitconfig' or SourceFileName endswith '.netrc' or SourceFileName endswith 'package.json' or SourceFileName endswith 'Gemfile' or SourceFileName contains 'bower.json' or SourceFileName contains 'config.gypi' or SourceFileName contains 'travis.yml'
  | extend AccountCustomEntity = SrcUserName
  | extend IPCustomEntity = SrcIpAddr  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic Rules/BoxSensitiveFile.yaml
description: |
    'Detects files which potentialy may contain sensitive data such as passwords, authentication tokens, secret keys.'
triggerThreshold: 0
id: 266746ae-5eaf-4068-a980-5d630f435c46
kind: Scheduled
severity: Medium
version: 1.0.0
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: AccountCustomEntity
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
queryFrequency: 1h
queryPeriod: 1h
requiredDataConnectors:
- dataTypes:
  - BoxEvents_CL
  connectorId: BoxDataConnector
tactics:
- Exfiltration
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/266746ae-5eaf-4068-a980-5d630f435c46')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/266746ae-5eaf-4068-a980-5d630f435c46')]",
      "properties": {
        "alertRuleTemplateName": "266746ae-5eaf-4068-a980-5d630f435c46",
        "customDetails": null,
        "description": "'Detects files which potentialy may contain sensitive data such as passwords, authentication tokens, secret keys.'\n",
        "displayName": "Box - File containing sensitive data",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic Rules/BoxSensitiveFile.yaml",
        "query": "BoxEvents\n| where SourceItemName =~ 'id_rsa' or SourceItemName contains 'password' or SourceItemName contains 'key' or SourceItemName contains '_key' or SourceItemName contains '.ssh' or SourceItemName endswith '.npmrc' or SourceItemName endswith '.muttrc' or SourceItemName contains 'config.json' or SourceItemName contains '.gitconfig' or SourceItemName endswith '.netrc' or SourceItemName endswith 'package.json' or SourceItemName endswith 'Gemfile' or SourceItemName endswith 'bower.json' or SourceItemName endswith 'config.gypi' or SourceItemName endswith 'travis.yml' or SourceFileName =~ 'id_rsa' or SourceFileName contains 'password' or SourceFileName contains 'key' or SourceFileName contains '_key' or SourceFileName contains '.ssh' or SourceFileName endswith '.npmrc' or SourceFileName endswith '.muttrc' or SourceFileName contains 'config.json' or SourceFileName contains '.gitconfig' or SourceFileName endswith '.netrc' or SourceFileName endswith 'package.json' or SourceFileName endswith 'Gemfile' or SourceFileName contains 'bower.json' or SourceFileName contains 'config.gypi' or SourceFileName contains 'travis.yml'\n| extend AccountCustomEntity = SrcUserName\n| extend IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Exfiltration"
        ],
        "techniques": [
          "T1048"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}