General

  • Target

    edbf49a5b7a06bffb4ec00d4f87bb1f42ccdb7316168356c45e65378b1c90a14

  • Size

    148KB

  • Sample

    231014-2bfbgaea82

  • MD5

    f225bf340e0737cec1f70c47950d489c

  • SHA1

    b725a8db017a07d904ed2b2278ddcb714093efdc

  • SHA256

    edbf49a5b7a06bffb4ec00d4f87bb1f42ccdb7316168356c45e65378b1c90a14

  • SHA512

    6d815ee89855461d9e5e98e472725fd9b7f16c8eb994ed12d962f2bbb7896752ea7902bb4736d0fc1d906195cc2467255c64fc69fdf4c826042da7f3ef6158db

  • SSDEEP

    3072:EWtVJsU12HlWCnUewNzrQuUUpBt2973rC9Qmagv7pzeo+1RARDPoJ:NVJsICnU9Q8MU78H1K9PoJ

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      edbf49a5b7a06bffb4ec00d4f87bb1f42ccdb7316168356c45e65378b1c90a14

    • Size

      148KB

    • MD5

      f225bf340e0737cec1f70c47950d489c

    • SHA1

      b725a8db017a07d904ed2b2278ddcb714093efdc

    • SHA256

      edbf49a5b7a06bffb4ec00d4f87bb1f42ccdb7316168356c45e65378b1c90a14

    • SHA512

      6d815ee89855461d9e5e98e472725fd9b7f16c8eb994ed12d962f2bbb7896752ea7902bb4736d0fc1d906195cc2467255c64fc69fdf4c826042da7f3ef6158db

    • SSDEEP

      3072:EWtVJsU12HlWCnUewNzrQuUUpBt2973rC9Qmagv7pzeo+1RARDPoJ:NVJsICnU9Q8MU78H1K9PoJ

    • 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.

    • 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