General

  • Target

    f88f5aee4af6a69bf97148965ac7e905.exe

  • Size

    1.4MB

  • Sample

    231111-v6j5ksac6w

  • MD5

    f88f5aee4af6a69bf97148965ac7e905

  • SHA1

    bf7809f446a632348665961421bcdf9a23050003

  • SHA256

    8fae24fdf7b9710fe1632b66315507c276815fed31283223b653bdbd6aeef6d0

  • SHA512

    5719d523f2bf430480bfb8d4479929bb76cefae99e9bf37f32c47f1ceb4f41ea2a4a40bb8a7f202aefb1da13edf322e6f861336ee64b7d4e19535a056af20e26

  • SSDEEP

    24576:RycSMogY6qOsLrlRNedIs3tTGzeiDUIWSuI/WMUCIKyM49TCf2QvFh0+A:Ewo+FsdbeO2ZGrY+vUsRV3

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

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

      f88f5aee4af6a69bf97148965ac7e905.exe

    • Size

      1.4MB

    • MD5

      f88f5aee4af6a69bf97148965ac7e905

    • SHA1

      bf7809f446a632348665961421bcdf9a23050003

    • SHA256

      8fae24fdf7b9710fe1632b66315507c276815fed31283223b653bdbd6aeef6d0

    • SHA512

      5719d523f2bf430480bfb8d4479929bb76cefae99e9bf37f32c47f1ceb4f41ea2a4a40bb8a7f202aefb1da13edf322e6f861336ee64b7d4e19535a056af20e26

    • SSDEEP

      24576:RycSMogY6qOsLrlRNedIs3tTGzeiDUIWSuI/WMUCIKyM49TCf2QvFh0+A:Ewo+FsdbeO2ZGrY+vUsRV3

    • Detect Mystic stealer payload

    • Glupteba

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

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks