Resubmissions

25-04-2024 08:00

240425-jwftmaha25 10

25-04-2024 00:33

240425-av9kwacc41 10

17-04-2024 01:52

240417-capq3sae63 10

General

  • Target

    8a2abd6e386df2a7e44e4bfa90a327b92eccdf343341ef7a984b3b2bd796c1fa.exe

  • Size

    240KB

  • Sample

    240425-av9kwacc41

  • MD5

    817d3b2845b7869b9fc71086755bef75

  • SHA1

    62afe642e08e778593a54c053af79cb2efecbe6b

  • SHA256

    8a2abd6e386df2a7e44e4bfa90a327b92eccdf343341ef7a984b3b2bd796c1fa

  • SHA512

    23fa2f5a78a1fcba86ec53b509d05fd8134a8d6466cf7aaffd7e39ef7ab812607eab0c40faea7512c4defdaa1c74ca7872504c5fae5597e3e0ae81bb990f453d

  • SSDEEP

    3072:GHAEvKLe+EtqHInlgz3OWtd6IwYbF2u5u1SkLRaQedb:nL7EXlgzzOI3beUJ5

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

    • MD5

      817d3b2845b7869b9fc71086755bef75

    • SHA1

      62afe642e08e778593a54c053af79cb2efecbe6b

    • SHA256

      8a2abd6e386df2a7e44e4bfa90a327b92eccdf343341ef7a984b3b2bd796c1fa

    • SHA512

      23fa2f5a78a1fcba86ec53b509d05fd8134a8d6466cf7aaffd7e39ef7ab812607eab0c40faea7512c4defdaa1c74ca7872504c5fae5597e3e0ae81bb990f453d

    • SSDEEP

      3072:GHAEvKLe+EtqHInlgz3OWtd6IwYbF2u5u1SkLRaQedb:nL7EXlgzzOI3beUJ5

    • 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