General

  • Target

    2d6e1c0857f9ae3fc648c46891419c758a6f28b1bf4156dfef9dc0f7a7d3cb93

  • Size

    922KB

  • Sample

    231012-mtjz2sdh7s

  • MD5

    fc8077d40c9454860b25d885a4a78042

  • SHA1

    d25dd00f0a9ccbabedcad544712cfec1ff05e7dd

  • SHA256

    2d6e1c0857f9ae3fc648c46891419c758a6f28b1bf4156dfef9dc0f7a7d3cb93

  • SHA512

    6cfc4d47f1c079570d56d5a6b531d64aa3e05c2b50e095bf168ac57543c4690dedec4d91f5cb3711107096416e7a4534884f2a2ea4842820999cbf121d1ba286

  • SSDEEP

    12288:gNsn/x2dAVuu9i4ytnvB9LZVf95TjzcLcw74vIubLkQ8SrdLCAc:esnp2dAV99i4ytdVX33gAc

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

      2d6e1c0857f9ae3fc648c46891419c758a6f28b1bf4156dfef9dc0f7a7d3cb93

    • Size

      922KB

    • MD5

      fc8077d40c9454860b25d885a4a78042

    • SHA1

      d25dd00f0a9ccbabedcad544712cfec1ff05e7dd

    • SHA256

      2d6e1c0857f9ae3fc648c46891419c758a6f28b1bf4156dfef9dc0f7a7d3cb93

    • SHA512

      6cfc4d47f1c079570d56d5a6b531d64aa3e05c2b50e095bf168ac57543c4690dedec4d91f5cb3711107096416e7a4534884f2a2ea4842820999cbf121d1ba286

    • SSDEEP

      12288:gNsn/x2dAVuu9i4ytnvB9LZVf95TjzcLcw74vIubLkQ8SrdLCAc:esnp2dAV99i4ytdVX33gAc

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks