General

  • Target

    3987760559955d73718fc2b9637f02eb

  • Size

    247KB

  • Sample

    211204-amsmdshfap

  • MD5

    3987760559955d73718fc2b9637f02eb

  • SHA1

    a8eccbffb25f81c40623215e5c356d133c64032e

  • SHA256

    c2cb62e9291d6dc8dc9fdf0064de10045eb7995c2e8b197ac9cddf7932a662b8

  • SHA512

    46c51f190f73f091e0638afb04dd4d7818d8ab6675c42786ec52aefa314450296857cee4462d468d2cdebfd4d88ecc15d8dbe8828f300133d20008f3e43a2b9d

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

https://cinems.club/search.php

https://clothes.surf/search.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

C2

92.255.76.197:38637

Extracted

Family

redline

Botnet

1

C2

45.9.20.59:46287

Targets

    • Target

      3987760559955d73718fc2b9637f02eb

    • Size

      247KB

    • MD5

      3987760559955d73718fc2b9637f02eb

    • SHA1

      a8eccbffb25f81c40623215e5c356d133c64032e

    • SHA256

      c2cb62e9291d6dc8dc9fdf0064de10045eb7995c2e8b197ac9cddf7932a662b8

    • SHA512

      46c51f190f73f091e0638afb04dd4d7818d8ab6675c42786ec52aefa314450296857cee4462d468d2cdebfd4d88ecc15d8dbe8828f300133d20008f3e43a2b9d

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

    • suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks