General

  • Target

    48851bbecd3c3ad5e1e3c1eb3d12b4121dd50f8a2f85c5a649d85cbdcb42a375

  • Size

    160KB

  • Sample

    231011-yjlaxahe71

  • MD5

    0805aa35a14803dfe959e0492915ad33

  • SHA1

    116231e10c7bfc71d17d41fe4691010311da7418

  • SHA256

    5cfb37646f3a20f5b127a062fe35bd25ec81c6ca1b2eb92fb528ef8d679dc136

  • SHA512

    06696c5bc9cc67afd194fd56a5e5e1eb689f6d462695277b8d86a3a7cf8d9af63c8eb237929826891e070c77d64f88764dd5229bb19702327ae60db38530e68d

  • SSDEEP

    3072:BduemTFr4M8vC1BCcsmhMmhu9au5jA9FT95UxGkrgfZ:BduemTz1SbYunjAP9wGpfZ

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

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      48851bbecd3c3ad5e1e3c1eb3d12b4121dd50f8a2f85c5a649d85cbdcb42a375

    • Size

      270KB

    • MD5

      f84249da8bad13ea006c9606eb437efe

    • SHA1

      5909763ae879de9f976536b64834729707c72171

    • SHA256

      48851bbecd3c3ad5e1e3c1eb3d12b4121dd50f8a2f85c5a649d85cbdcb42a375

    • SHA512

      5f294bfe2b2ec498669b670845e5ad8100b7f9bb6081418f57bc0b33fc9e66a01e68abe531acda1bde7636ade0e53e7a0a812da4694322d5feacc666c9cdea80

    • SSDEEP

      6144:gRqhrJ+j+5j68KsT6h/OCy5U9uAOfAIgQ/5qw6:gR0N+j+5+RsqGGumi4w6

    • 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.

    • Detected google phishing page

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks