General

  • Target

    4b02ea2fa7282941f71082702618491f831421b5bd35d56c9a651947396eedce

  • Size

    909KB

  • Sample

    231012-kzv86aaa5x

  • MD5

    5c2b7e47e79befc75427156b81cc1511

  • SHA1

    d6bd5196e80ce7f57cc5f76fd129fb52cf89d424

  • SHA256

    4b02ea2fa7282941f71082702618491f831421b5bd35d56c9a651947396eedce

  • SHA512

    c985aed61b9ba39b2526108cc44f1e0d166f7eeac8530c9fc0c3b0d88a9af1c6d1c1c14f8c5af128b5aed9c6ca087c2c70f1facd0f84c0e4cd8277db2ec258b0

  • SSDEEP

    12288:snWBLGNQ6C2BKcHbrS5Wle/fJ/ceR7c1Xo9u2oW03Ihnu9vr:lGNQ6C2BKcHftcJceRNp0rd

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

redline

Botnet

breha

C2

77.91.124.55:19071

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

Targets

    • Target

      4b02ea2fa7282941f71082702618491f831421b5bd35d56c9a651947396eedce

    • Size

      909KB

    • MD5

      5c2b7e47e79befc75427156b81cc1511

    • SHA1

      d6bd5196e80ce7f57cc5f76fd129fb52cf89d424

    • SHA256

      4b02ea2fa7282941f71082702618491f831421b5bd35d56c9a651947396eedce

    • SHA512

      c985aed61b9ba39b2526108cc44f1e0d166f7eeac8530c9fc0c3b0d88a9af1c6d1c1c14f8c5af128b5aed9c6ca087c2c70f1facd0f84c0e4cd8277db2ec258b0

    • SSDEEP

      12288:snWBLGNQ6C2BKcHbrS5Wle/fJ/ceR7c1Xo9u2oW03Ihnu9vr:lGNQ6C2BKcHftcJceRNp0rd

    • 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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks