General

  • Target

    8130dec9be607e5a483582f8dd9c5549.exe

  • Size

    248KB

  • Sample

    211204-mpd81aaghr

  • MD5

    8130dec9be607e5a483582f8dd9c5549

  • SHA1

    6df35529f93d04c6c1a4155bcf6568266f6a40a5

  • SHA256

    7418fc9c2128ec7a01faf29b7622c058175476be90022097e75597257d6156d6

  • SHA512

    5c40ccd160bb26529256e2256292fcaa3aa5884af9ec566d148ca14919caa812679472bf4ff0b3ed1836cd01997f35f678f321001e5e0d1190b7b6a6263eb6b7

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

195.133.47.114:38620

Extracted

Family

redline

Botnet

1

C2

45.9.20.59:46287

Targets

    • Target

      8130dec9be607e5a483582f8dd9c5549.exe

    • Size

      248KB

    • MD5

      8130dec9be607e5a483582f8dd9c5549

    • SHA1

      6df35529f93d04c6c1a4155bcf6568266f6a40a5

    • SHA256

      7418fc9c2128ec7a01faf29b7622c058175476be90022097e75597257d6156d6

    • SHA512

      5c40ccd160bb26529256e2256292fcaa3aa5884af9ec566d148ca14919caa812679472bf4ff0b3ed1836cd01997f35f678f321001e5e0d1190b7b6a6263eb6b7

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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