General

  • Target

    81e362d1aae7ca2398219edc502323062fbd06845a42a044668ac808362d58e6.rar

  • Size

    492KB

  • Sample

    241210-djv5ws1phs

  • MD5

    419666f815f5f2dd7b2f181269ef11fd

  • SHA1

    6e907bc9caac813148b5b2818a3775737abbfec6

  • SHA256

    81e362d1aae7ca2398219edc502323062fbd06845a42a044668ac808362d58e6

  • SHA512

    9a2c241cb5872e34e6a4aaff9ec6661b099e2d8d7df9f1a99c51b03673168e7ff00408d1a42a3cca7d574311696c0baf869e7abd3dc918fff29bca05e2141a84

  • SSDEEP

    12288:UaRZoTUPH2rQWXutDv5uH3PI+PMedTVmJYNz4:UIZoTUf2MWXutDEHg+P9NkYl4

Malware Config

Extracted

Family

redline

Botnet

Metin

C2

duclog23.duckdns.org:37552

Extracted

Family

xworm

C2

duclog23.duckdns.org:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    Chrome.exe

Targets

    • Target

      Silent Crypto Miner/Newtonsoft.Json.dll

    • Size

      695KB

    • MD5

      195ffb7167db3219b217c4fd439eedd6

    • SHA1

      1e76e6099570ede620b76ed47cf8d03a936d49f8

    • SHA256

      e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d

    • SHA512

      56eb7f070929b239642dab729537dde2c2287bdb852ad9e80b5358c74b14bc2b2dded910d0e3b6304ea27eb587e5f19db0a92e1cbae6a70fb20b4ef05057e4ac

    • SSDEEP

      12288:GBja5bBvR8Q0TE2HB0WLmvXbsVG1Gw03RzxNHgKhwFBkjSHXP36RMGy1NqTUO:GBjk38WuBcAbwoA/BkjSHXP36RMG/

    Score
    1/10
    • Target

      Silent Crypto Miner/Silent Crypto Miner.exe

    • Size

      255KB

    • MD5

      854a42e9a581b2a33ceda0f3d3dd2f04

    • SHA1

      a100a400e570039823c4fd79dc470c13ccfbb266

    • SHA256

      fae4297f765a1c93fef48d7bddd8c88e6361dcb7eb9efc7cb10ff050e2157d80

    • SHA512

      569dc63dc90b1a6efebb9130d2dce133d3600937a1a6440575037b2b8d36b6aff8c607b86ba2ff0192324ed9cbae519e8a4aa3d9dd6e4b3b6f9d8483e043e1c0

    • SSDEEP

      3072:y1hoF2jJ6wiPa1XzwIxJLp7tUE1NgBS5Bs//dm63NzzEfHs/FtMtO2NcSINUc9nR:y1hnJ6D1IxPtUyNrsHdmqEfETrSc9nCu

    • Detect Xworm Payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Target

      Silent Crypto Miner/System.Buffers.dll

    • Size

      20KB

    • MD5

      a48936868abf91274def7231aa52dbb5

    • SHA1

      f02fa5231536c0dd9cef9e84e609646b23d5d33c

    • SHA256

      423200010a7684763451473a4fb206dfa074fc8249676621ef9d9a13417d364d

    • SHA512

      c8fe3d1314794ae7071a647e328a46a30e6d96e574daa896fcebebf6bb51ce0af14e6cc63a0e1600a0e4adbc7aa18e97ee58581adccac23981c029ea782b5f9d

    • SSDEEP

      384:ay/fjFwUI/KQyVvKdDhG6ISDFWvYW8aIcyHRN7WEg2ly0:auhMaVmzDC6b

    Score
    1/10
    • Target

      Silent Crypto Miner/System.Memory.dll

    • Size

      138KB

    • MD5

      f09441a1ee47fb3e6571a3a448e05baf

    • SHA1

      3c5c5df5f8f8db3f0a35c5ed8d357313a54e3cde

    • SHA256

      bf3fb84664f4097f1a8a9bc71a51dcf8cf1a905d4080a4d290da1730866e856f

    • SHA512

      0199ae0633bccfeaefbb5aed20832a4379c7ad73461d41a9da3d6dc044093cc319670e67c4efbf830308cbd9a48fb40d4a6c7e472dcc42eb745c6ba813e8e7c6

    • SSDEEP

      3072:nUGrszKKLB8a9DvrJeeesIf3amN32AW/rcyw/s:OB8l3/aK32qU

    Score
    1/10
    • Target

      Silent Crypto Miner/System.Numerics.Vectors.dll

    • Size

      113KB

    • MD5

      aaa2cbf14e06e9d3586d8a4ed455db33

    • SHA1

      3d216458740ad5cb05bc5f7c3491cde44a1e5df0

    • SHA256

      1d3ef8698281e7cf7371d1554afef5872b39f96c26da772210a33da041ba1183

    • SHA512

      0b14a039ca67982794a2bb69974ef04a7fbee3686d7364f8f4db70ea6259d29640cbb83d5b544d92fa1d3676c7619cd580ff45671a2bb4753ed8b383597c6da8

    • SSDEEP

      1536:nPOw0SUUKw+GbgjMV+fCY1UiiGZ6qetMXIAMZ2zstK/hV+sUwS:nWw0SUUKBM8aOUiiGw7qa9tK/bJS

    Score
    1/10
    • Target

      Silent Crypto Miner/System.Runtime.CompilerServices.Unsafe.dll

    • Size

      16KB

    • MD5

      c4cfe03f75bc01969bc936c9c09baa12

    • SHA1

      cb96ea48ee8aa9fe764d6f1ec30751001a0a646d

    • SHA256

      a2d38a330df390cc739689369a36520fe491d3660d73974eb46b51608f50675b

    • SHA512

      6db15403523b6c966d7aa6906cfc219a956f6c7a68c60774e9ed9f261df1a4d6731b92c59f3caafaeb345b853cd237fa163155b8b8e7825ba69a634878c929e2

    • SSDEEP

      192:RMyaqO8cxdQWXYWJeaotWsI9A9GaHnhWgN7aJeWwgCWuXqnaju02aU:RTO9dQWXYW8aocyHRN7WEgSly0

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks