General

  • Target

    b4e2cbb6061689cffffa8e2047fa57668b56919889867d5e79ebc5dc666e156b

  • Size

    270KB

  • Sample

    231011-yzb26scd79

  • MD5

    e16ff5a19dae40771875b09a21b6f76e

  • SHA1

    bbd0e0acea203a48112d67cb5e01fe2f83430644

  • SHA256

    b4e2cbb6061689cffffa8e2047fa57668b56919889867d5e79ebc5dc666e156b

  • SHA512

    f017a8e5ab3e40c995ad779a9718d024a572186890b739bb5b68433411a9896373133c64f940fb14b4ef187dfd5ed9be50021aec710ecc9b53456a6d7f6db71f

  • SSDEEP

    6144:MRUhrJ+j+5j68KsT6h/OCy5U9uAO3An8tRqw6:MR6N+j+5+RsqGGuu8+w6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      b4e2cbb6061689cffffa8e2047fa57668b56919889867d5e79ebc5dc666e156b

    • Size

      270KB

    • MD5

      e16ff5a19dae40771875b09a21b6f76e

    • SHA1

      bbd0e0acea203a48112d67cb5e01fe2f83430644

    • SHA256

      b4e2cbb6061689cffffa8e2047fa57668b56919889867d5e79ebc5dc666e156b

    • SHA512

      f017a8e5ab3e40c995ad779a9718d024a572186890b739bb5b68433411a9896373133c64f940fb14b4ef187dfd5ed9be50021aec710ecc9b53456a6d7f6db71f

    • SSDEEP

      6144:MRUhrJ+j+5j68KsT6h/OCy5U9uAO3An8tRqw6:MR6N+j+5+RsqGGuu8+w6

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • 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 web browsers

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

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks