General

  • Target

    a754e3d045adbd88b59a7b80ea127636f710c4183001cce2b7614611b7c141e4

  • Size

    194KB

  • Sample

    230323-r173nsgd23

  • MD5

    de2cc5ab0c1b901b1d57a0e10c0185be

  • SHA1

    f7d3144acc8e7473b8fb0c93cdc69632ea2de3ac

  • SHA256

    a754e3d045adbd88b59a7b80ea127636f710c4183001cce2b7614611b7c141e4

  • SHA512

    492fea5d91d8121432779fb4e01c6a5371b9fbe6675ecc9a32e416c583107e60ea160eeaa010cc83e7ace640ed7e31172ab1f4a3217526412cc9810960510be7

  • SSDEEP

    3072:lSbONVWNIbrL8vTk1Wi5XiKR0Cf6MzjN+C1HQJISv5f9juaQE4nL:lSbFcrL8o1fikjNzQJn51juaQE

Malware Config

Extracted

Family

smokeloader

Botnet

2023

Extracted

Family

smokeloader

Version

2022

C2

http://c3g6gx853u6j.xyz/

http://04yh16065cdi.xyz/

http://33qd2w560vnx.xyz/

http://neriir0f76gr.com/

http://b4y08hrp3jdb.com/

http://swp6fbywla09.com/

http://7iqt53dr345u.com/

http://mj4aj8r55mho.com/

http://ne4ym7bjn1ts.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

2061513232

C2

animalstyle.top:40309

Attributes
  • auth_value

    06a7f7ef22670041a9614bb874d7e5fb

Extracted

Family

redline

Botnet

@FBSKUPBRO

C2

185.215.113.69:15544

Attributes
  • auth_value

    5ebb0a18eb4f39a4158a145905cba2a4

Targets

    • Target

      a754e3d045adbd88b59a7b80ea127636f710c4183001cce2b7614611b7c141e4

    • Size

      194KB

    • MD5

      de2cc5ab0c1b901b1d57a0e10c0185be

    • SHA1

      f7d3144acc8e7473b8fb0c93cdc69632ea2de3ac

    • SHA256

      a754e3d045adbd88b59a7b80ea127636f710c4183001cce2b7614611b7c141e4

    • SHA512

      492fea5d91d8121432779fb4e01c6a5371b9fbe6675ecc9a32e416c583107e60ea160eeaa010cc83e7ace640ed7e31172ab1f4a3217526412cc9810960510be7

    • SSDEEP

      3072:lSbONVWNIbrL8vTk1Wi5XiKR0Cf6MzjN+C1HQJISv5f9juaQE4nL:lSbFcrL8o1fikjNzQJn51juaQE

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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

    • Executes dropped EXE

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks