General

  • Target

    a1e49be724886eb08dbba45b4b19cbc5ce6a0cc79ba35bc6d7cdd6cf00178fdc

  • Size

    1.2MB

  • Sample

    231113-z76gesfa5x

  • MD5

    2b7d7a56efec667937c223bb9394bb22

  • SHA1

    af32ed16ef658c6e3e4c90b355723ea0606566e5

  • SHA256

    a1e49be724886eb08dbba45b4b19cbc5ce6a0cc79ba35bc6d7cdd6cf00178fdc

  • SHA512

    176336918874a82718a5866ee4099cfcf2008c9f63a44ba69174f0db388927bbac76e3a773bcdb7632def6318aa706d8f2fd86dcc8997e7d512346ec04da604e

  • SSDEEP

    24576:2yfujhkokEmZ+4MBw4SE/BkZ34xu3+J6tp6bCoVXiFJ3O8HaX:FfujuXsWE/BiAA0bdSTlH

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.16:1056

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      a1e49be724886eb08dbba45b4b19cbc5ce6a0cc79ba35bc6d7cdd6cf00178fdc

    • Size

      1.2MB

    • MD5

      2b7d7a56efec667937c223bb9394bb22

    • SHA1

      af32ed16ef658c6e3e4c90b355723ea0606566e5

    • SHA256

      a1e49be724886eb08dbba45b4b19cbc5ce6a0cc79ba35bc6d7cdd6cf00178fdc

    • SHA512

      176336918874a82718a5866ee4099cfcf2008c9f63a44ba69174f0db388927bbac76e3a773bcdb7632def6318aa706d8f2fd86dcc8997e7d512346ec04da604e

    • SSDEEP

      24576:2yfujhkokEmZ+4MBw4SE/BkZ34xu3+J6tp6bCoVXiFJ3O8HaX:FfujuXsWE/BiAA0bdSTlH

    • Detect Mystic stealer payload

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks