General

  • Target

    3f7c2e5addfe2de648b1bb593e3da38b5e44646d319bf3669d287eef220b7f96

  • Size

    1.4MB

  • Sample

    231112-t7rqdahe22

  • MD5

    55e67491919494bf50260cfe0495e183

  • SHA1

    feda289a23b40599cea89ec4eebff3b429ebd6d2

  • SHA256

    3f7c2e5addfe2de648b1bb593e3da38b5e44646d319bf3669d287eef220b7f96

  • SHA512

    4d4c3ebe9d4c342a07a03aad37a29d36efb82398d218764f2333969dc52026193e1d50aeb3eba7ab67714e6e180c34d3bf3f854aa6fbf08fb028ba39168f3d57

  • SSDEEP

    24576:Gy9P1+HVn7qPdkezIsC3BGHaIDgUbOy+3wbrD4nOTuqgIJ12c/y:V9P1+1n7qPqecLxGjzy8rDoOTuqF1

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

Targets

    • Target

      3f7c2e5addfe2de648b1bb593e3da38b5e44646d319bf3669d287eef220b7f96

    • Size

      1.4MB

    • MD5

      55e67491919494bf50260cfe0495e183

    • SHA1

      feda289a23b40599cea89ec4eebff3b429ebd6d2

    • SHA256

      3f7c2e5addfe2de648b1bb593e3da38b5e44646d319bf3669d287eef220b7f96

    • SHA512

      4d4c3ebe9d4c342a07a03aad37a29d36efb82398d218764f2333969dc52026193e1d50aeb3eba7ab67714e6e180c34d3bf3f854aa6fbf08fb028ba39168f3d57

    • SSDEEP

      24576:Gy9P1+HVn7qPdkezIsC3BGHaIDgUbOy+3wbrD4nOTuqgIJ12c/y:V9P1+1n7qPqecLxGjzy8rDoOTuqF1

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • 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.

    • UAC bypass

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • 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