CreepyDrive URLs

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Id	b6d03b88-4d27-49a2-9c1c-29f1ad2842dc
Rulename	CreepyDrive URLs
Description	CreepyDrive uses OneDrive for command and control. This detection identifies URLs specific to CreepyDrive.
Severity	High
Tactics	Exfiltration CommandAndControl
Techniques	T1567.002 T1102.002
Required data connectors	CheckPoint Fortinet PaloAltoNetworks Zscaler
Kind	Scheduled
Query frequency	1d
Query period	1d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepyDriveURLs.yaml
Version	1.0.1
Arm template	b6d03b88-4d27-49a2-9c1c-29f1ad2842dc.json

KQL

let oneDriveCalls = dynamic(['graph.microsoft.com/v1.0/me/drive/root:/Documents/data.txt:/content','graph.microsoft.com/v1.0/me/drive/root:/Documents/response.json:/content']);
let oneDriveCallsRegex = dynamic([@'graph\.microsoft\.com\/v1\.0\/me\/drive\/root\:\/Uploaded\/.*\:\/content',@'graph\.microsoft\.com\/v1\.0\/me\/drive\/root\:\/Downloaded\/.*\:\/content']);
CommonSecurityLog
| where RequestURL has_any (oneDriveCalls) or RequestURL matches regex tostring(oneDriveCallsRegex[0]) or RequestURL matches regex tostring(oneDriveCallsRegex[1])
| project TimeGenerated, DeviceVendor, DeviceProduct, DeviceAction, DestinationDnsDomain, DestinationIP, RequestURL, SourceIP, SourceHostName, RequestClientApplication

YAML

severity: High
queryFrequency: 1d
relevantTechniques:
- T1567.002
- T1102.002
tactics:
- Exfiltration
- CommandAndControl
kind: Scheduled
query: |
  let oneDriveCalls = dynamic(['graph.microsoft.com/v1.0/me/drive/root:/Documents/data.txt:/content','graph.microsoft.com/v1.0/me/drive/root:/Documents/response.json:/content']);
  let oneDriveCallsRegex = dynamic([@'graph\.microsoft\.com\/v1\.0\/me\/drive\/root\:\/Uploaded\/.*\:\/content',@'graph\.microsoft\.com\/v1\.0\/me\/drive\/root\:\/Downloaded\/.*\:\/content']);
  CommonSecurityLog
  | where RequestURL has_any (oneDriveCalls) or RequestURL matches regex tostring(oneDriveCallsRegex[0]) or RequestURL matches regex tostring(oneDriveCallsRegex[1])
  | project TimeGenerated, DeviceVendor, DeviceProduct, DeviceAction, DestinationDnsDomain, DestinationIP, RequestURL, SourceIP, SourceHostName, RequestClientApplication  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepyDriveURLs.yaml
queryPeriod: 1d
version: 1.0.1
tags:
- POLONIUM
metadata:
  support:
    tier: Community
  source:
    kind: Community
  categories:
    domains:
    - Security - Others
  author:
    name: Thomas McElroy
name: CreepyDrive URLs
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: Zscaler
- dataTypes:
  - CommonSecurityLog
  connectorId: Fortinet
- dataTypes:
  - CommonSecurityLog
  connectorId: CheckPoint
- dataTypes:
  - CommonSecurityLog
  connectorId: PaloAltoNetworks
triggerOperator: gt
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SourceIP
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: SourceHostName
id: b6d03b88-4d27-49a2-9c1c-29f1ad2842dc
description: |
    'CreepyDrive uses OneDrive for command and control. This detection identifies URLs specific to CreepyDrive.'
triggerThreshold: 0

ARM

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/b6d03b88-4d27-49a2-9c1c-29f1ad2842dc')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b6d03b88-4d27-49a2-9c1c-29f1ad2842dc')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "CreepyDrive URLs",
        "description": "'CreepyDrive uses OneDrive for command and control. This detection identifies URLs specific to CreepyDrive.'\n",
        "severity": "High",
        "enabled": true,
        "query": "let oneDriveCalls = dynamic(['graph.microsoft.com/v1.0/me/drive/root:/Documents/data.txt:/content','graph.microsoft.com/v1.0/me/drive/root:/Documents/response.json:/content']);\nlet oneDriveCallsRegex = dynamic([@'graph\\.microsoft\\.com\\/v1\\.0\\/me\\/drive\\/root\\:\\/Uploaded\\/.*\\:\\/content',@'graph\\.microsoft\\.com\\/v1\\.0\\/me\\/drive\\/root\\:\\/Downloaded\\/.*\\:\\/content']);\nCommonSecurityLog\n| where RequestURL has_any (oneDriveCalls) or RequestURL matches regex tostring(oneDriveCallsRegex[0]) or RequestURL matches regex tostring(oneDriveCallsRegex[1])\n| project TimeGenerated, DeviceVendor, DeviceProduct, DeviceAction, DestinationDnsDomain, DestinationIP, RequestURL, SourceIP, SourceHostName, RequestClientApplication\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Exfiltration",
          "CommandAndControl"
        ],
        "techniques": [
          "T1567.002",
          "T1102.002"
        ],
        "alertRuleTemplateName": "b6d03b88-4d27-49a2-9c1c-29f1ad2842dc",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ],
            "entityType": "IP"
          },
          {
            "fieldMappings": [
              {
                "columnName": "SourceHostName",
                "identifier": "HostName"
              }
            ],
            "entityType": "Host"
          }
        ],
        "tags": [
          "POLONIUM"
        ],
        "templateVersion": "1.0.1",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepyDriveURLs.yaml"
      }
    }
  ]
}