General

  • Target

    b49644229596d1ac93da26c5975af054.bin

  • Size

    1.3MB

  • Sample

    231113-ddyzlaga61

  • MD5

    2f3f56967480fbee396d5df0f74e4da1

  • SHA1

    b20b59e83106ba91070aa8fb14905fd444908893

  • SHA256

    64e6b9f314306374d32ac90a6286005cee99a4549c410cdda35940f544f08596

  • SHA512

    ba845025b23985885441cd99865512bcd9f1c8e1c8a5bc65ff296785df425e459d4c5c276b0f558be7b2ec5bf99db68b8fc3d6210199e09f5565c5d07697d74e

  • SSDEEP

    24576:WAaP47i6jpqIwotbd1EYxgfpQrhnxEB7XLrfFN/FRBixCMgn1rVd:W3P4u6VuEpIUFq9rfFN/FRBixCMgnF

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

      9aedb9784dbe89935d665b0aeb35b6673a84200a167d2ebd0f0257c11bafaa3e.exe

    • Size

      1.4MB

    • MD5

      b49644229596d1ac93da26c5975af054

    • SHA1

      6a7aeb585302a3d17b3edbc3ca01e0e2cfda50aa

    • SHA256

      9aedb9784dbe89935d665b0aeb35b6673a84200a167d2ebd0f0257c11bafaa3e

    • SHA512

      2b06f1aa5a039c4d17469516b38af134129a2a17e89345d00f28ea8ef540c97258fc11971a8eb569668c4ab217167d540bd30e3fcac5a047d497fe152e50a36f

    • SSDEEP

      24576:wyIuub5NdnxEs5/elIsHj9GNLXDiAtFZ/tN6vvfNOf037l6s7jSi2weE003R:3Iuu1bemORGZ+4/N6vvjxhPSiZeE

    • 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

    • 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