General

  • Target

    file

  • Size

    1.4MB

  • Sample

    231003-yv1vqshc47

  • MD5

    dbfac1fcd826ac84ccecd1e358c40989

  • SHA1

    d7520783ca77b247308faf861ec235075437c0ba

  • SHA256

    5b333ffb18361963d4546ef43e7e0bcba46a996bac0fb52d0062d739fe226295

  • SHA512

    40b867d97334b41d18319c87fa5173567e5fbaa0d9d2e1897c48310d15f5c167fb53409a50c573a6cf7336253b191390f14c0cd7b0122d315c492e0f232d11a1

  • SSDEEP

    24576:XybWs7JkCNt/d/jKO1DtHZUEmNu1VrPaab3vGcQ98GNKxZ2O:iKzgkOZFZUEmNubrl3A9SxE

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

redline

Botnet

gigant

C2

77.91.124.55:19071

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

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      file

    • Size

      1.4MB

    • MD5

      dbfac1fcd826ac84ccecd1e358c40989

    • SHA1

      d7520783ca77b247308faf861ec235075437c0ba

    • SHA256

      5b333ffb18361963d4546ef43e7e0bcba46a996bac0fb52d0062d739fe226295

    • SHA512

      40b867d97334b41d18319c87fa5173567e5fbaa0d9d2e1897c48310d15f5c167fb53409a50c573a6cf7336253b191390f14c0cd7b0122d315c492e0f232d11a1

    • SSDEEP

      24576:XybWs7JkCNt/d/jKO1DtHZUEmNu1VrPaab3vGcQ98GNKxZ2O:iKzgkOZFZUEmNubrl3A9SxE

    • 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.

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks