General

  • Target

    0f592a77b60030b75ce1df1312bd60095115a60af6270f07a703932ff2b44a8c

  • Size

    1.4MB

  • Sample

    231112-fjzt7ach5s

  • MD5

    e1a7f2e76693560acba39c30c44d4c89

  • SHA1

    b4f516fdffab80098424380feb7f7687bea8872b

  • SHA256

    0f592a77b60030b75ce1df1312bd60095115a60af6270f07a703932ff2b44a8c

  • SHA512

    c77e761b4fabe7e1ef92d487bd3877318cf61acdecc41b1b338a81e821b54541935aecee26522c323cebfbc275ff0e66d25e9a5ed4b9cc28023e66f4020e8d84

  • SSDEEP

    24576:cyiHZ+xupt39GU6eP37heOIsLEaGsFwDUcfZGl8/K/WLpaFpCdpPx0TT5L9b3Seb:LvUt39BPFeNoTG9/yKK4pajw6d3Bj1X

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

      0f592a77b60030b75ce1df1312bd60095115a60af6270f07a703932ff2b44a8c

    • Size

      1.4MB

    • MD5

      e1a7f2e76693560acba39c30c44d4c89

    • SHA1

      b4f516fdffab80098424380feb7f7687bea8872b

    • SHA256

      0f592a77b60030b75ce1df1312bd60095115a60af6270f07a703932ff2b44a8c

    • SHA512

      c77e761b4fabe7e1ef92d487bd3877318cf61acdecc41b1b338a81e821b54541935aecee26522c323cebfbc275ff0e66d25e9a5ed4b9cc28023e66f4020e8d84

    • SSDEEP

      24576:cyiHZ+xupt39GU6eP37heOIsLEaGsFwDUcfZGl8/K/WLpaFpCdpPx0TT5L9b3Seb:LvUt39BPFeNoTG9/yKK4pajw6d3Bj1X

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Detected google phishing page

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks