General

  • Target

    NEAS.fcb9027750082e5dea6a55003e4a8800.exe

  • Size

    297KB

  • Sample

    231016-xfyw6agd46

  • MD5

    fcb9027750082e5dea6a55003e4a8800

  • SHA1

    ea1149e08cdcdec377c382c5e8a4195acf3f6893

  • SHA256

    80ac0c5cf0c673c9a899665332faa72877f8de5bc3c2cc2702c24bc3c89fd09a

  • SHA512

    7465269c2d667b9c1f662aba97d75a74361b9f74127cab10849bb4260befba44ee064f829677042a5126ec93cfe01258a45bdab15a5dfa18d42ba36b85a734c3

  • SSDEEP

    6144:nUyKDe6mahe5VnjK3dam3Epvg7UAO6toh/rd+Vn5:Uyoe/aQVu3EKI5yz

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      NEAS.fcb9027750082e5dea6a55003e4a8800.exe

    • Size

      297KB

    • MD5

      fcb9027750082e5dea6a55003e4a8800

    • SHA1

      ea1149e08cdcdec377c382c5e8a4195acf3f6893

    • SHA256

      80ac0c5cf0c673c9a899665332faa72877f8de5bc3c2cc2702c24bc3c89fd09a

    • SHA512

      7465269c2d667b9c1f662aba97d75a74361b9f74127cab10849bb4260befba44ee064f829677042a5126ec93cfe01258a45bdab15a5dfa18d42ba36b85a734c3

    • SSDEEP

      6144:nUyKDe6mahe5VnjK3dam3Epvg7UAO6toh/rd+Vn5:Uyoe/aQVu3EKI5yz

    • 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.

    • Glupteba

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

    • Glupteba payload

    • 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

    • .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

    • Loads dropped DLL

    • 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.

    • Uses the VBS compiler for execution

    • 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

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks