General

  • Target

    b64f29608874a19cf01bf08af897af55e99b483d06473e51f4fd1a3e005c5fe1

  • Size

    914KB

  • Sample

    231026-mstg4aed3v

  • MD5

    c326d7681a3adc42273ea5bfb82ffa00

  • SHA1

    7fc8a1a2e58d65282144275ee7e009a9b4997acf

  • SHA256

    b64f29608874a19cf01bf08af897af55e99b483d06473e51f4fd1a3e005c5fe1

  • SHA512

    ec433219c0c5d0c0459b65025af3c72c7a4379eaed205c1bb9a9f2fb0057568fc1ade59270748c57684f22068b7ae81c4e37d0e37f097687a5ceb453839538f3

  • SSDEEP

    12288:KZ6tSZ29AzVvWD+wVLZ5D4bzdKhvixnC7vuZf/6uh6xcSqYMR:KN29AzVvWD+wVT4bzWKxG9q

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

kinza

C2

77.91.124.86:19084

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

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      b64f29608874a19cf01bf08af897af55e99b483d06473e51f4fd1a3e005c5fe1

    • Size

      914KB

    • MD5

      c326d7681a3adc42273ea5bfb82ffa00

    • SHA1

      7fc8a1a2e58d65282144275ee7e009a9b4997acf

    • SHA256

      b64f29608874a19cf01bf08af897af55e99b483d06473e51f4fd1a3e005c5fe1

    • SHA512

      ec433219c0c5d0c0459b65025af3c72c7a4379eaed205c1bb9a9f2fb0057568fc1ade59270748c57684f22068b7ae81c4e37d0e37f097687a5ceb453839538f3

    • SSDEEP

      12288:KZ6tSZ29AzVvWD+wVLZ5D4bzdKhvixnC7vuZf/6uh6xcSqYMR:KN29AzVvWD+wVT4bzWKxG9q

    • 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.

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks