General

  • Target

    a9088a2f9875a41afe9b262165832b8c8f0815a8bb43316680aba2136bb2f277

  • Size

    1.4MB

  • Sample

    231112-jfcf9sdh22

  • MD5

    b7e09946c1ec54a7d7b852dedd087dff

  • SHA1

    bd66f9791e51135be3aef8176975955f04872cac

  • SHA256

    a9088a2f9875a41afe9b262165832b8c8f0815a8bb43316680aba2136bb2f277

  • SHA512

    c27d2e550ef4f0d8da1229d936ac91445113035307fa92f83255169d4a19abee4de59c4142ba247fecc1374f482911c5d7ea2e84edff6b8e976901dee287582a

  • SSDEEP

    24576:PymEtbccVA5U5EZzMneBIsgjOGb2zDm+mC6/Bv/LSKyzvEbZb:amEScVOAO0e6/yGWJ6JWK

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

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      a9088a2f9875a41afe9b262165832b8c8f0815a8bb43316680aba2136bb2f277

    • Size

      1.4MB

    • MD5

      b7e09946c1ec54a7d7b852dedd087dff

    • SHA1

      bd66f9791e51135be3aef8176975955f04872cac

    • SHA256

      a9088a2f9875a41afe9b262165832b8c8f0815a8bb43316680aba2136bb2f277

    • SHA512

      c27d2e550ef4f0d8da1229d936ac91445113035307fa92f83255169d4a19abee4de59c4142ba247fecc1374f482911c5d7ea2e84edff6b8e976901dee287582a

    • SSDEEP

      24576:PymEtbccVA5U5EZzMneBIsgjOGb2zDm+mC6/Bv/LSKyzvEbZb:amEScVOAO0e6/yGWJ6JWK

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks