General

  • Target

    5acb8f20c0b92063e91cf94e2ad686e9c9dbf74f185361b78a8b7bdbd81c0ba7

  • Size

    234KB

  • Sample

    211208-wbb16agfb6

  • MD5

    f8bbf08d10d25f581f0c72b8821d0e80

  • SHA1

    365a5e56870bf91ddd085d0b4cad7f731199e003

  • SHA256

    5acb8f20c0b92063e91cf94e2ad686e9c9dbf74f185361b78a8b7bdbd81c0ba7

  • SHA512

    f0b78a508e8449e64af45b1ef8e57ade04b2a5e46fdf63190cb22094db7c1cbf6097e47429bde3580ef7cd27c4e358fe7fa173f798ce093d38c5708320de7bd4

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

195.133.47.114:38627

Extracted

Family

systembc

C2

185.209.30.180:4001

Targets

    • Target

      5acb8f20c0b92063e91cf94e2ad686e9c9dbf74f185361b78a8b7bdbd81c0ba7

    • Size

      234KB

    • MD5

      f8bbf08d10d25f581f0c72b8821d0e80

    • SHA1

      365a5e56870bf91ddd085d0b4cad7f731199e003

    • SHA256

      5acb8f20c0b92063e91cf94e2ad686e9c9dbf74f185361b78a8b7bdbd81c0ba7

    • SHA512

      f0b78a508e8449e64af45b1ef8e57ade04b2a5e46fdf63190cb22094db7c1cbf6097e47429bde3580ef7cd27c4e358fe7fa173f798ce093d38c5708320de7bd4

    • 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.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks