ARGOS Cloud Security - Exploitable Cloud Resources

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Id	a9bf1b8c-c761-4840-b9a8-7535ca68ca28
Rulename	ARGOS Cloud Security - Exploitable Cloud Resources
Description	Exploitable Cloud Security Issues are ones that expose cloud resources to the internet and allow initial access to your environment.
Severity	High
Tactics	InitialAccess
Techniques	T1190
Required data connectors	ARGOSCloudSecurity
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ARGOSCloudSecurity/Analytic Rules/ExploitableSecurityIssues.yaml
Version	1.0.3
Arm template	a9bf1b8c-c761-4840-b9a8-7535ca68ca28.json

KQL

ARGOS_CL | where exploitable_b

YAML

incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    matchingMethod: AllEntities
    lookbackDuration: PT5H
    enabled: false
    reopenClosedIncident: false
description: Exploitable Cloud Security Issues are ones that expose cloud resources to the internet and allow initial access to your environment.
id: a9bf1b8c-c761-4840-b9a8-7535ca68ca28
requiredDataConnectors:
- connectorId: ARGOSCloudSecurity
  dataTypes:
  - ARGOS_CL
suppressionDuration: PT5H
customDetails: 
relevantTechniques:
- T1190
tactics:
- InitialAccess
eventGroupingSettings:
  aggregationKind: AlertPerResult
kind: Scheduled
alertDetailsOverride:
  alertDisplayNameFormat: New exploitable cloud resource - {{name_s}} - {{ruleId_s}}
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ARGOSCloudSecurity/Analytic Rules/ExploitableSecurityIssues.yaml
suppressionEnabled: false
alertRuleTemplateName: 
severity: High
entityMappings:
- fieldMappings:
  - columnName: ResourceId
    identifier: ResourceId
  entityType: AzureResource
- fieldMappings:
  - columnName: url_s
    identifier: Url
  entityType: URL
triggerThreshold: 0
queryFrequency: 1h
status: Available
queryPeriod: 1h
triggerOperator: gt
query: |
    ARGOS_CL | where exploitable_b
name: ARGOS Cloud Security - Exploitable Cloud Resources
version: 1.0.3

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/a9bf1b8c-c761-4840-b9a8-7535ca68ca28')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a9bf1b8c-c761-4840-b9a8-7535ca68ca28')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDisplayNameFormat": "New exploitable cloud resource - {{name_s}} - {{ruleId_s}}"
        },
        "alertRuleTemplateName": null,
        "customDetails": null,
        "description": "Exploitable Cloud Security Issues are ones that expose cloud resources to the internet and allow initial access to your environment.",
        "displayName": "ARGOS Cloud Security - Exploitable Cloud Resources",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "AzureResource",
            "fieldMappings": [
              {
                "columnName": "ResourceId",
                "identifier": "ResourceId"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "url_s",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ARGOSCloudSecurity/Analytic Rules/ExploitableSecurityIssues.yaml",
        "query": "ARGOS_CL | where exploitable_b\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1190"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}