HELK/docker/helk-jupyter/notebooks/sigma/apt_stonedrill.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# StoneDrill Service Install\n",
    "This method detects a service install of the malicious Microsoft Network Realtime Inspection Service service described in StoneDrill report by Kaspersky"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Rule Content\n",
    "```\n",
    "- title: StoneDrill Service Install\n",
    "  id: 9e987c6c-4c1e-40d8-bd85-dd26fba8fdd6\n",
    "  description: This method detects a service install of the malicious Microsoft Network\n",
    "    Realtime Inspection Service service described in StoneDrill report by Kaspersky\n",
    "  author: Florian Roth\n",
    "  references:\n",
    "  - https://securelist.com/blog/research/77725/from-shamoon-to-stonedrill/\n",
    "  tags:\n",
    "  - attack.persistence\n",
    "  - attack.g0064\n",
    "  - attack.t1050\n",
    "  logsource:\n",
    "    product: windows\n",
    "    service: system\n",
    "    category: null\n",
    "  detection:\n",
    "    selection:\n",
    "      EventID: 7045\n",
    "      ServiceName: NtsSrv\n",
    "      ServiceFileName: '* LocalService'\n",
    "    condition: selection\n",
    "  falsepositives:\n",
    "  - Unlikely\n",
    "  level: high\n",
    "\n",
    "```"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Querying Elasticsearch"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Import Libraries"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from elasticsearch import Elasticsearch\n",
    "from elasticsearch_dsl import Search\n",
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Initialize Elasticsearch client"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "es = Elasticsearch(['http://helk-elasticsearch:9200'])\n",
    "searchContext = Search(using=es, index='logs-endpoint-winevent-system-*', doc_type='doc')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Run Elasticsearch Query"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s = searchContext.query('query_string', query='(event_id:\"7045\" AND service_name:\"NtsSrv\" AND service_image_path.keyword:*\\ LocalService)')\n",
    "response = s.execute()\n",
    "if response.success():\n",
    "    df = pd.DataFrame((d.to_dict() for d in s.scan()))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Show Results"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "df.head()"
   ]
  }
 ],
 "metadata": {},
 "nbformat": 4,
 "nbformat_minor": 4
}