Box - File containing sensitive data

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

status: Available
triggerOperator: gt
triggerThreshold: 0
name: Box - File containing sensitive data
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic Rules/BoxSensitiveFile.yaml
queryPeriod: 1h
severity: Medium
kind: Scheduled
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
queryFrequency: 1h
relevantTechniques:
- T1048
requiredDataConnectors:
- dataTypes:
  - BoxEvents_CL
  connectorId: BoxDataConnector
description: |
    'Detects files which potentialy may contain sensitive data such as passwords, authentication tokens, secret keys.'
tactics:
- Exfiltration
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  
id: 266746ae-5eaf-4068-a980-5d630f435c46
version: 1.0.0

{
  "$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/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",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Exfiltration"
        ],
        "techniques": [
          "T1048"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}