General

  • Target

    4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16

  • Size

    1.4MB

  • Sample

    231003-3b5rsshg97

  • MD5

    85ac8b1c6daff57f941700a1713f371e

  • SHA1

    111918ce87435c0bebd9e3cc15c5556c60d72f19

  • SHA256

    4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16

  • SHA512

    d9e0f00cfef0f7ac32adcf1e8ac72c1267c901d017d57dc157981956bf182bca795e67c69800ba809141c9e88b865f6369098221f7c5ac9a3e57354a688b7771

  • SSDEEP

    24576:yy9nFHmfCaN6sOI5iUCLme51MiJsyteqeXMNDpB2W4ihzbvtD0o7GuBOAm:ZefZII5ixmA1MiJsMlrlCyTtw6lO

Malware Config

Extracted

Family

redline

Botnet

frant

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

gigant

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Targets

    • Target

      4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16

    • Size

      1.4MB

    • MD5

      85ac8b1c6daff57f941700a1713f371e

    • SHA1

      111918ce87435c0bebd9e3cc15c5556c60d72f19

    • SHA256

      4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16

    • SHA512

      d9e0f00cfef0f7ac32adcf1e8ac72c1267c901d017d57dc157981956bf182bca795e67c69800ba809141c9e88b865f6369098221f7c5ac9a3e57354a688b7771

    • SSDEEP

      24576:yy9nFHmfCaN6sOI5iUCLme51MiJsyteqeXMNDpB2W4ihzbvtD0o7GuBOAm:ZefZII5ixmA1MiJsMlrlCyTtw6lO

    • 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

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks