Resubmissions

25/04/2024, 08:00

240425-jwftmaha2510

25/04/2024, 00:33

240425-av9kwacc4110

17/04/2024, 01:52

240417-capq3sae6310

General

  • Target
    8a2abd6e386df2a7e44e4bfa90a327b92eccdf343341ef7a984b3b2bd796c1fa.exe
  • Size 240KB
  • Sample240425-av9kwacc41
  • SHA256 8a2abd6e386df2a7e44e4bfa90a327b92eccdf343341ef7a984b3b2bd796c1fa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://trad-einmyus.com/index.php

  • http://tradein-myus.com/index.php

  • http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • @cloudcosmic (https://cloudcosmic.store)

C2
  • 87.121.105.175:14845

Extracted

Family
  • lumma

C2
  • https://strollheavengwu.shop/api

  • https://productivelookewr.shop/api

  • https://tolerateilusidjukl.shop/api

  • https://shatterbreathepsw.shop/api

  • https://shortsvelventysjo.shop/api

  • https://incredibleextedwj.shop/api

  • https://alcojoldwograpciw.shop/api

  • https://liabilitynighstjsko.shop/api

  • https://demonstationfukewko.shop/api

Targets

    • Target
      8a2abd6e386df2a7e44e4bfa90a327b92eccdf343341ef7a984b3b2bd796c1fa.exe
    • Size 240KB
    • SHA256 8a2abd6e386df2a7e44e4bfa90a327b92eccdf343341ef7a984b3b2bd796c1fa
    • MD5 SHA1 SHA512 SSDEEP
    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks