General

  • Target

    33238645e04c8c9fee65fdd2aabd4953.bin

  • Size

    1.4MB

  • Sample

    231119-bxjb5sgd27

  • MD5

    e8d5df08484bd7531880b9daa3c15cf6

  • SHA1

    8b0a32b408309a5da3c042d1ecb9dd2e1a4fa042

  • SHA256

    ccfb5a56df045ba5f3f435e66195cf77c181eea455898748c62361e1b5086af0

  • SHA512

    f392c6a13505b29a745852f1f15fe17151507b2edf57d8ca3d193437129500b1f76541857f020c6fcf76f6c9f65c0bca51eef0d9ec07acd4679ed8e4136e1fee

  • SSDEEP

    24576:0cQq0qnICpHJPW6JraC7mGrWTvda1PqxfjUM5kECqnjVZ30am1I+nQFwAJMCx:BQjqFL+KKai1AqxbUYtnjVl55mM

Malware Config

Extracted

Family

redline

Botnet

horda

C2

194.49.94.152:19053

Extracted

Family

risepro

C2

194.49.94.152

Extracted

Family

smokeloader

Version

2022

C2

http://194.49.94.210/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

pixelcloud

C2

194.49.94.11:80

Targets

    • Target

      46f28066c02abc39d4f13b5370838c2e0b3d8471c8db9cc5079a41146edbfed7.exe

    • Size

      1.4MB

    • MD5

      33238645e04c8c9fee65fdd2aabd4953

    • SHA1

      0261a027a8f66a4ee80cf80b2dd59ef640de6fbc

    • SHA256

      46f28066c02abc39d4f13b5370838c2e0b3d8471c8db9cc5079a41146edbfed7

    • SHA512

      2ca1b88b70536e522bd821706fce8998abc9f5efa31245ac4d11354bca3291fc3584a3603dfba6a095809def8a4bb24c51a44736e31be118b713b8dd96765f0a

    • SSDEEP

      24576:WyFp7ZOeLESli9Yh/BzpPf/etIuoCPj1QKI1FLNFLODIJST4CqVeRHg8jQ6m:lFp7ZhlrBdXeWuoA1EDL/HST4CCe1jQ6

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies Windows Defender Real-time Protection settings

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • .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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks