General

  • Target

    file

  • Size

    1.4MB

  • Sample

    231012-zzs65add27

  • MD5

    8fee588b3d15909719d010d02a70692a

  • SHA1

    d79f4c21d5a28fcb20eca530fff60b52ce6be10f

  • SHA256

    92f3280ebdf20d06d948c1e2d596339d731b305b642f2be65a57499c2f0ec4ea

  • SHA512

    382974f97938b3572158e9aa43ddbb2a6f7b9368b93c50c2f89f53a91068a639a92b304429b5a7549751a7240dfd771507d2da4814421d0555c1c0512db80c51

  • SSDEEP

    24576:Nyv9OFpF8jtmA7XjbiSST7UbmTVbWcZat8+A4PY+TuVodZKoJfK8K6Ik7aNI/hix:olG2/X/qT7Uihbf0BYZodEop3ZIkw6ia

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      file

    • Size

      1.4MB

    • MD5

      8fee588b3d15909719d010d02a70692a

    • SHA1

      d79f4c21d5a28fcb20eca530fff60b52ce6be10f

    • SHA256

      92f3280ebdf20d06d948c1e2d596339d731b305b642f2be65a57499c2f0ec4ea

    • SHA512

      382974f97938b3572158e9aa43ddbb2a6f7b9368b93c50c2f89f53a91068a639a92b304429b5a7549751a7240dfd771507d2da4814421d0555c1c0512db80c51

    • SSDEEP

      24576:Nyv9OFpF8jtmA7XjbiSST7UbmTVbWcZat8+A4PY+TuVodZKoJfK8K6Ik7aNI/hix:olG2/X/qT7Uihbf0BYZodEop3ZIkw6ia

    • 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

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks