General

  • Target

    b6ecd4da57d1a64af6e974a3a1410af3f9bb5289965f240dace24045f4d51d1e

  • Size

    240KB

  • Sample

    230922-szvxdsgh81

  • MD5

    83c2dcd20217ac522e14f3ef3f40ce47

  • SHA1

    059c29dd76de9e8c41e0feca4a5285735ac7277e

  • SHA256

    b6ecd4da57d1a64af6e974a3a1410af3f9bb5289965f240dace24045f4d51d1e

  • SHA512

    99dccc2e96c99e68d8a767d4663469b20999255dbc9168099d92287a59af2c27ed9a76473e5247af3d75063d02096050a8aba05c5628632077ec1ef98d0fb922

  • SSDEEP

    6144:9L5frpxdonyq4zaG2u5AOUeKDy//bquqp:9lrp0/9u5Se4y/Dquqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      b6ecd4da57d1a64af6e974a3a1410af3f9bb5289965f240dace24045f4d51d1e

    • Size

      240KB

    • MD5

      83c2dcd20217ac522e14f3ef3f40ce47

    • SHA1

      059c29dd76de9e8c41e0feca4a5285735ac7277e

    • SHA256

      b6ecd4da57d1a64af6e974a3a1410af3f9bb5289965f240dace24045f4d51d1e

    • SHA512

      99dccc2e96c99e68d8a767d4663469b20999255dbc9168099d92287a59af2c27ed9a76473e5247af3d75063d02096050a8aba05c5628632077ec1ef98d0fb922

    • SSDEEP

      6144:9L5frpxdonyq4zaG2u5AOUeKDy//bquqp:9lrp0/9u5Se4y/Dquqp

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks