General

  • Target

    8e43fa8ce95bed50cf3462f28316f67d.exe

  • Size

    1.3MB

  • Sample

    231113-sf1njadd3w

  • MD5

    8e43fa8ce95bed50cf3462f28316f67d

  • SHA1

    0513253c45cb183ba90a114a7eda2ff512ef9b4d

  • SHA256

    8cdab8eb3259b1b70b20f670156493bd0c2f4dbe6991a69b35e3108078134146

  • SHA512

    5a8942f9cb03e7da6b498a1d00ce55da42af5e1bda7b9c7836567e4931cc0ae9a2c05e8d7e1abb594f56abf2ca8273e3e540ec2691c7ec8faf75ac2f6870a4db

  • SSDEEP

    24576:GyuH6RXXPrNPW3RT+Kt/oibuoZafAcwdpEiMQY4l/3hSSo59b8ipFq5Wov0eq:VPhPWVjgxIcw3EiM/4lmJbqH

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

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      8e43fa8ce95bed50cf3462f28316f67d.exe

    • Size

      1.3MB

    • MD5

      8e43fa8ce95bed50cf3462f28316f67d

    • SHA1

      0513253c45cb183ba90a114a7eda2ff512ef9b4d

    • SHA256

      8cdab8eb3259b1b70b20f670156493bd0c2f4dbe6991a69b35e3108078134146

    • SHA512

      5a8942f9cb03e7da6b498a1d00ce55da42af5e1bda7b9c7836567e4931cc0ae9a2c05e8d7e1abb594f56abf2ca8273e3e540ec2691c7ec8faf75ac2f6870a4db

    • SSDEEP

      24576:GyuH6RXXPrNPW3RT+Kt/oibuoZafAcwdpEiMQY4l/3hSSo59b8ipFq5Wov0eq:VPhPWVjgxIcw3EiM/4lmJbqH

    • 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

    • SectopRAT

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

    • SectopRAT 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

    • .NET Reactor proctector

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks