SQL Injection

ContrastADR_CL | where rule_s == "expression-language-injection"

queryPeriod: 5m
kind: Scheduled
version: 1.0.0
name: SQL Injection
relevantTechniques:
- T1516
severity: Medium
description: |
    'Expression Language Injection works by taking advantage of server-side code injection vulnerabilities which occur whenever an application incorporates user-controllable data into a string that is dynamically evaluated by a code interpreter. This can lead to complete compromise of the application's data and functionality, as well as the server that is hosting the application.'
requiredDataConnectors:
- connectorId: ContrastADR
  dataTypes:
  - ContrastADR_CL
query: ContrastADR_CL | where rule_s == "expression-language-injection"
tactics:
- Impact
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ContrastADR/Analytic Rules/ContrastADR_Expression_Language_Injection.yaml
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: uiUrl_s
  entityType: URL
triggerThreshold: 0
id: 35cc9938-3615-4722-869a-5991bd059887
triggerOperator: gt
queryFrequency: 5m
status: Available

{
  "$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/35cc9938-3615-4722-869a-5991bd059887')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/35cc9938-3615-4722-869a-5991bd059887')]",
      "properties": {
        "alertRuleTemplateName": "35cc9938-3615-4722-869a-5991bd059887",
        "customDetails": null,
        "description": "'Expression Language Injection works by taking advantage of server-side code injection vulnerabilities which occur whenever an application incorporates user-controllable data into a string that is dynamically evaluated by a code interpreter. This can lead to complete compromise of the application's data and functionality, as well as the server that is hosting the application.'\n",
        "displayName": "SQL Injection",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "uiUrl_s",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ContrastADR/Analytic Rules/ContrastADR_Expression_Language_Injection.yaml",
        "query": "ContrastADR_CL | where rule_s == \"expression-language-injection\"",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": null,
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}