General

  • Target

    file.exe

  • Size

    1.2MB

  • Sample

    231010-yem9psgd2z

  • MD5

    a79a767672eae92b48d6d932a2ab33b5

  • SHA1

    32724d656ae5eb860eebe7bfcdef8d7632ff8785

  • SHA256

    6e9519128d86d74d2ad45ac6d3163e46c6a382e31ad49e92e44249ee228284c3

  • SHA512

    cd194dbf3cb95a377341ca33333be6400a07a1d7e7f5d2073937dc7c74a36536881148a58084149c9f32a6e8245271844e56c57f894deace1640923d67f9237b

  • SSDEEP

    24576:ry/K4dhrM5cvYAuQ2GHMk0U/5v06QccGNDl5sk6KAsGrch:e/K4PJ1uwHMk0UhMTSNDILK7a

Malware Config

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

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

redline

Botnet

lutyr

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      file.exe

    • Size

      1.2MB

    • MD5

      a79a767672eae92b48d6d932a2ab33b5

    • SHA1

      32724d656ae5eb860eebe7bfcdef8d7632ff8785

    • SHA256

      6e9519128d86d74d2ad45ac6d3163e46c6a382e31ad49e92e44249ee228284c3

    • SHA512

      cd194dbf3cb95a377341ca33333be6400a07a1d7e7f5d2073937dc7c74a36536881148a58084149c9f32a6e8245271844e56c57f894deace1640923d67f9237b

    • SSDEEP

      24576:ry/K4dhrM5cvYAuQ2GHMk0U/5v06QccGNDl5sk6KAsGrch:e/K4PJ1uwHMk0UhMTSNDILK7a

    • 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

    • Glupteba

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

    • Glupteba payload

    • 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

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks