General

  • Target

    e094893c307756f26546790c7964143c.bin

  • Size

    1.3MB

  • Sample

    231113-d3dd7age4v

  • MD5

    3ad824b8416b884108c700b40d635689

  • SHA1

    3a9ba61b05d4f0ec806bf2f4324852b3950279bf

  • SHA256

    a85f00848231ca1c91c306768601ec5d55e2d37893b2a2a5807b06e8741be6c4

  • SHA512

    d2c78162de5d33be1aa3097034cbb2251d4c3f913f17d1d6bc451ffc75be163c224bfff505d2b6e8933d51690e61670e6cb3cd54cdd67ed7550d54a3ddc4b882

  • SSDEEP

    24576:R4vYGN5jILCKSYTSEmZK6tCewcgXtxITjKl+uV20j2ulCzCVHqs844TBGlen1nSL:8YSILpSY9ijMlcgXtCBuVHCzmHFr6Ilx

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

      f658bd48724915663fe4ff16df8b47b52fe647d8ec0e79d3da8a2399bb579556.exe

    • Size

      1.4MB

    • MD5

      e094893c307756f26546790c7964143c

    • SHA1

      e1940f22ca71aa0dff1e2291cd0cb2fb59c4d862

    • SHA256

      f658bd48724915663fe4ff16df8b47b52fe647d8ec0e79d3da8a2399bb579556

    • SHA512

      bdd4b1e740a9019919840a276fe97da166fa41ced37cc3312d8656cd3ebf8bca1c35bec96b2474da2a6cc51eff5d3491c6810a274478cd3c5cf60a93a932083e

    • SSDEEP

      24576:/yzltQIdqLP6YrPefIsFE+GQCbDQ88KSYwCzfCm/w4tjWmJkg7AcX/5:KTQIdqLBTewWHGj8/YwCzH/wujWAk83X

    • 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.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

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

    • 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.

    • 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