General

  • Target

    40a17f43234faea54fdee55c047c2d36d0aaf575606ec4b78e3307ca72011e6e

  • Size

    1.4MB

  • Sample

    231112-bprzbacc4w

  • MD5

    b751cdbc827c28adcf9aea295523d650

  • SHA1

    20625d88e8c75531c3ed80e7ba5867d8a028953f

  • SHA256

    40a17f43234faea54fdee55c047c2d36d0aaf575606ec4b78e3307ca72011e6e

  • SHA512

    2b56b8bd314ab15f4dfee35205e76b793003a05f7ba18a6c505856d1458de3cce87fd31fbc71bfbbcc21afebad5088dc0fa9f5693ff6f6d8396788ac45e60c5f

  • SSDEEP

    24576:qyBxG2GGx+QW6XyreyIsl5UG05UDu124v1K3gVPKQA6V3bfy4:xBM2GGouMeJcSG1349K8iQ5Dy

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

      40a17f43234faea54fdee55c047c2d36d0aaf575606ec4b78e3307ca72011e6e

    • Size

      1.4MB

    • MD5

      b751cdbc827c28adcf9aea295523d650

    • SHA1

      20625d88e8c75531c3ed80e7ba5867d8a028953f

    • SHA256

      40a17f43234faea54fdee55c047c2d36d0aaf575606ec4b78e3307ca72011e6e

    • SHA512

      2b56b8bd314ab15f4dfee35205e76b793003a05f7ba18a6c505856d1458de3cce87fd31fbc71bfbbcc21afebad5088dc0fa9f5693ff6f6d8396788ac45e60c5f

    • SSDEEP

      24576:qyBxG2GGx+QW6XyreyIsl5UG05UDu124v1K3gVPKQA6V3bfy4:xBM2GGouMeJcSG1349K8iQ5Dy

    • 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++.

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Enterprise v15

Tasks