General

  • Target

    0b1ae5f99c952ac5e2e475084cc0c5ba432e3654377ebf965db8dda4600fba0d

  • Size

    1.4MB

  • Sample

    231003-pvbfeaaf9x

  • MD5

    464bb66c9abbd397f4aa4270e041c7fa

  • SHA1

    1eef0d220c5e98d44d54327c26e35b0172ac6256

  • SHA256

    0b1ae5f99c952ac5e2e475084cc0c5ba432e3654377ebf965db8dda4600fba0d

  • SHA512

    04855c92767a6fdcbce07596f66af690517afcb00c78b68cf5a07b9b3139e7547cf55232dc517b42e81471e12b7efecb61e643d4240a43139d67c4c7827f34fd

  • SSDEEP

    24576:HyU/ajo7utu1x+SLVC5iBgpgnPaFyn3rrJwS2+tHO1TJwO1kW/q52OVW:SAaU7ug3+GCMWlFynSytHO/tkWy5T

Malware Config

Extracted

Family

redline

Botnet

jordan

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      0b1ae5f99c952ac5e2e475084cc0c5ba432e3654377ebf965db8dda4600fba0d

    • Size

      1.4MB

    • MD5

      464bb66c9abbd397f4aa4270e041c7fa

    • SHA1

      1eef0d220c5e98d44d54327c26e35b0172ac6256

    • SHA256

      0b1ae5f99c952ac5e2e475084cc0c5ba432e3654377ebf965db8dda4600fba0d

    • SHA512

      04855c92767a6fdcbce07596f66af690517afcb00c78b68cf5a07b9b3139e7547cf55232dc517b42e81471e12b7efecb61e643d4240a43139d67c4c7827f34fd

    • SSDEEP

      24576:HyU/ajo7utu1x+SLVC5iBgpgnPaFyn3rrJwS2+tHO1TJwO1kW/q52OVW:SAaU7ug3+GCMWlFynSytHO/tkWy5T

    • 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

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • Modifies Windows Firewall

    • 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