General

  • Target

    6b8f772decbfb5cd1c2139c3c75286a4.exe

  • Size

    1.0MB

  • Sample

    231112-kwky1sed55

  • MD5

    6b8f772decbfb5cd1c2139c3c75286a4

  • SHA1

    059492bca1fa69afacd5e08ca4da5a1a3863b27f

  • SHA256

    3455690561867bf0046352f788d3ff43673d0f093118f3de1c6e0f7bcfb8d3e6

  • SHA512

    369d63505e20168092f54eff51d074f1ce300d6d10fe779f0ddecee6b34045209c64b443a4bda4d70be1ed5d0f0603068f37ed866ee4c31aa8d2fa160c3acfd8

  • SSDEEP

    24576:by6z0bg1JxcBkoae9IspCAGl7bDiTSHB:OH0JK6Reuq3GR2T

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

      6b8f772decbfb5cd1c2139c3c75286a4.exe

    • Size

      1.0MB

    • MD5

      6b8f772decbfb5cd1c2139c3c75286a4

    • SHA1

      059492bca1fa69afacd5e08ca4da5a1a3863b27f

    • SHA256

      3455690561867bf0046352f788d3ff43673d0f093118f3de1c6e0f7bcfb8d3e6

    • SHA512

      369d63505e20168092f54eff51d074f1ce300d6d10fe779f0ddecee6b34045209c64b443a4bda4d70be1ed5d0f0603068f37ed866ee4c31aa8d2fa160c3acfd8

    • SSDEEP

      24576:by6z0bg1JxcBkoae9IspCAGl7bDiTSHB:OH0JK6Reuq3GR2T

    • 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++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks