General

  • Target

    4ca346f385b419b6196e958709f48bfb828699836860102f70e65f199d682632

  • Size

    1.4MB

  • Sample

    231003-pl9lvace59

  • MD5

    970511f9d175cab654bf24dad8d51964

  • SHA1

    69f2cc667d28a0965b6e1db47f674ebab491f03f

  • SHA256

    4ca346f385b419b6196e958709f48bfb828699836860102f70e65f199d682632

  • SHA512

    679752b0f80308fda534c0c45714d55cb23607347112ad9c2f3b15d12422e1e5a08478db278af9028ffbdd32c3c663c8676282ea7fe85bcf57b294080f3b2241

  • SSDEEP

    24576:byOyScX0+lcsI40YHnF1UklH03vYFLdJp34uEj06Prujn0P0qyNrqqE:OOFcXosbV1tUw3JSuE46A0PFl

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

      4ca346f385b419b6196e958709f48bfb828699836860102f70e65f199d682632

    • Size

      1.4MB

    • MD5

      970511f9d175cab654bf24dad8d51964

    • SHA1

      69f2cc667d28a0965b6e1db47f674ebab491f03f

    • SHA256

      4ca346f385b419b6196e958709f48bfb828699836860102f70e65f199d682632

    • SHA512

      679752b0f80308fda534c0c45714d55cb23607347112ad9c2f3b15d12422e1e5a08478db278af9028ffbdd32c3c663c8676282ea7fe85bcf57b294080f3b2241

    • SSDEEP

      24576:byOyScX0+lcsI40YHnF1UklH03vYFLdJp34uEj06Prujn0P0qyNrqqE:OOFcXosbV1tUw3JSuE46A0PFl

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks