General

  • Target

    4417a0ece9e9be9b135280b71d8e0175.exe

  • Size

    1.2MB

  • Sample

    231113-z7nxdafa5v

  • MD5

    4417a0ece9e9be9b135280b71d8e0175

  • SHA1

    8187c3c20c6d47848dab46366ae543fad95c78eb

  • SHA256

    4f3c3950575c3c8e8cc2a5fa6a026acc7466cc6f2769f56042e85b3676804c82

  • SHA512

    9a85719155d6a3c80eb8e6d04d25824c3e83d89f7466b39e5aa9f5a4c11f72e2446aa71d7ec1e1e0ab5524edcb6e691eaa209b7e8875c7d80fdf73e6841185c0

  • SSDEEP

    24576:fy1mAWYDzrE6KDg1ucyFcupjA1IJ+IvDeS+pnnC5e7HXBKmOw:q1mAW8NocyeQhfbo9nWeTXBKm

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

      4417a0ece9e9be9b135280b71d8e0175.exe

    • Size

      1.2MB

    • MD5

      4417a0ece9e9be9b135280b71d8e0175

    • SHA1

      8187c3c20c6d47848dab46366ae543fad95c78eb

    • SHA256

      4f3c3950575c3c8e8cc2a5fa6a026acc7466cc6f2769f56042e85b3676804c82

    • SHA512

      9a85719155d6a3c80eb8e6d04d25824c3e83d89f7466b39e5aa9f5a4c11f72e2446aa71d7ec1e1e0ab5524edcb6e691eaa209b7e8875c7d80fdf73e6841185c0

    • SSDEEP

      24576:fy1mAWYDzrE6KDg1ucyFcupjA1IJ+IvDeS+pnnC5e7HXBKmOw:q1mAW8NocyeQhfbo9nWeTXBKm

    • 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