General

  • Target

    df81e2c130757a997d2c984781735d6351b05c41c4fd34970a8e7a0a969b009d

  • Size

    233KB

  • Sample

    211208-ypm2paadhq

  • MD5

    aa8b2397e9c6c50444997ac7562c694e

  • SHA1

    84416fa7ed22759705e4d7871fe3d39620d9b374

  • SHA256

    df81e2c130757a997d2c984781735d6351b05c41c4fd34970a8e7a0a969b009d

  • SHA512

    bbed151c57637428c57e00185bcb1ee0180d990f723ab17962e928844e099e584a7c96d8c7f82a94a663a0416c512be29e2cb6d444d8800b6c3242485d363735

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/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

195.133.47.114:38627

Extracted

Family

systembc

C2

185.209.30.180:4001

Extracted

Family

redline

Botnet

1488

C2

80.66.87.52:80

Targets

    • Target

      df81e2c130757a997d2c984781735d6351b05c41c4fd34970a8e7a0a969b009d

    • Size

      233KB

    • MD5

      aa8b2397e9c6c50444997ac7562c694e

    • SHA1

      84416fa7ed22759705e4d7871fe3d39620d9b374

    • SHA256

      df81e2c130757a997d2c984781735d6351b05c41c4fd34970a8e7a0a969b009d

    • SHA512

      bbed151c57637428c57e00185bcb1ee0180d990f723ab17962e928844e099e584a7c96d8c7f82a94a663a0416c512be29e2cb6d444d8800b6c3242485d363735

    • 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.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

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

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks