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CreepyDrive request URL sequence

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Ideda260eb-f4a1-4379-ad98-452604da9b3e
RulenameCreepyDrive request URL sequence
DescriptionCreepyDrive uses OneDrive for command and control, however, it makes regular requests to predicatable paths.

This detecton will alert when over 20 sequences are observed in a single day.
SeverityHigh
TacticsExfiltration
CommandAndControl
TechniquesT1567.002
T1102.002
Required data connectorsCheckPoint
Fortinet
PaloAltoNetworks
Zscaler
KindScheduled
Query frequency1d
Query period1d
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepyDriveRequestSequence.yaml
Version1.0.1
Arm templateeda260eb-f4a1-4379-ad98-452604da9b3e.json
Deploy To Azure
let eventsThreshold = 20;
CommonSecurityLog
| where isnotempty(RequestURL)
| project TimeGenerated, RequestURL, RequestMethod, SourceIP, SourceHostName
| evaluate sequence_detect(TimeGenerated, 5s, 8s, login=(RequestURL has "login.microsoftonline.com/consumers/oauth2/v2.0/token"), graph=(RequestURL has "graph.microsoft.com/v1.0/me/drive/"), SourceIP, SourceHostName)
| summarize Events=count() by SourceIP, SourceHostName
| where Events >= eventsThreshold
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepyDriveRequestSequence.yaml
query: |
  let eventsThreshold = 20;
  CommonSecurityLog
  | where isnotempty(RequestURL)
  | project TimeGenerated, RequestURL, RequestMethod, SourceIP, SourceHostName
  | evaluate sequence_detect(TimeGenerated, 5s, 8s, login=(RequestURL has "login.microsoftonline.com/consumers/oauth2/v2.0/token"), graph=(RequestURL has "graph.microsoft.com/v1.0/me/drive/"), SourceIP, SourceHostName)
  | summarize Events=count() by SourceIP, SourceHostName
  | where Events >= eventsThreshold  
description: |
  'CreepyDrive uses OneDrive for command and control, however, it makes regular requests to predicatable paths.
  This detecton will alert when over 20 sequences are observed in a single day.'  
severity: High
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: Zscaler
- dataTypes:
  - CommonSecurityLog
  connectorId: Fortinet
- dataTypes:
  - CommonSecurityLog
  connectorId: CheckPoint
- dataTypes:
  - CommonSecurityLog
  connectorId: PaloAltoNetworks
tags:
- POLONIUM
triggerThreshold: 0
metadata:
  source:
    kind: Community
  categories:
    domains:
    - Security - Others
  author:
    name: Thomas McElroy
  support:
    tier: Community
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: SourceIP
    identifier: Address
- entityType: Host
  fieldMappings:
  - columnName: SourceHostName
    identifier: HostName
tactics:
- Exfiltration
- CommandAndControl
version: 1.0.1
relevantTechniques:
- T1567.002
- T1102.002
triggerOperator: gt
name: CreepyDrive request URL sequence
id: eda260eb-f4a1-4379-ad98-452604da9b3e
kind: Scheduled
queryFrequency: 1d
queryPeriod: 1d
{
  "$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/eda260eb-f4a1-4379-ad98-452604da9b3e')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/eda260eb-f4a1-4379-ad98-452604da9b3e')]",
      "properties": {
        "alertRuleTemplateName": "eda260eb-f4a1-4379-ad98-452604da9b3e",
        "customDetails": null,
        "description": "'CreepyDrive uses OneDrive for command and control, however, it makes regular requests to predicatable paths.\nThis detecton will alert when over 20 sequences are observed in a single day.'\n",
        "displayName": "CreepyDrive request URL sequence",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SourceHostName",
                "identifier": "HostName"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepyDriveRequestSequence.yaml",
        "query": "let eventsThreshold = 20;\nCommonSecurityLog\n| where isnotempty(RequestURL)\n| project TimeGenerated, RequestURL, RequestMethod, SourceIP, SourceHostName\n| evaluate sequence_detect(TimeGenerated, 5s, 8s, login=(RequestURL has \"login.microsoftonline.com/consumers/oauth2/v2.0/token\"), graph=(RequestURL has \"graph.microsoft.com/v1.0/me/drive/\"), SourceIP, SourceHostName)\n| summarize Events=count() by SourceIP, SourceHostName\n| where Events >= eventsThreshold\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "High",
        "subTechniques": [
          "T1567.002",
          "T1102.002"
        ],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl",
          "Exfiltration"
        ],
        "tags": [
          "POLONIUM"
        ],
        "techniques": [
          "T1102",
          "T1567"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}