General

  • Target

    file

  • Size

    1.5MB

  • Sample

    231008-fjlmkaaa4z

  • MD5

    5f9567ab294d3a3ec16962968b23e547

  • SHA1

    68ea4052344324bb374fa4c1d71411512a913ac2

  • SHA256

    10bff39f9f63fb26bd3cb9eef5add86fe1ba8007c0d03d7a09cebb8ea4c39358

  • SHA512

    0e4a3ea420eb1105b58eaef6eb2601c48dfdb2847630d97f71c52f115f04098562d3f3f3e2af08e976c9a70ef39cea24477436d5fd86fe92c1979eebb8860702

  • SSDEEP

    24576:7yYxZ0IUKv+tcI/4U2C2C4foJKnFVDxXskdBc1xq82+hTjT/NtqzTJ2Js:uaRbI/b2C2C4rnvxccBc1Q82eTjTbqzO

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lutyr

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

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

@ytlogsbot

C2

176.123.4.46:33783

Targets

    • Target

      file

    • Size

      1.5MB

    • MD5

      5f9567ab294d3a3ec16962968b23e547

    • SHA1

      68ea4052344324bb374fa4c1d71411512a913ac2

    • SHA256

      10bff39f9f63fb26bd3cb9eef5add86fe1ba8007c0d03d7a09cebb8ea4c39358

    • SHA512

      0e4a3ea420eb1105b58eaef6eb2601c48dfdb2847630d97f71c52f115f04098562d3f3f3e2af08e976c9a70ef39cea24477436d5fd86fe92c1979eebb8860702

    • SSDEEP

      24576:7yYxZ0IUKv+tcI/4U2C2C4foJKnFVDxXskdBc1xq82+hTjT/NtqzTJ2Js:uaRbI/b2C2C4rnvxccBc1Q82eTjTbqzO

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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