General

  • Target
    951d4903cedd287e8b24fe5dfca3d99d
  • Size 299KB
  • Sample211218-g9ht2afcgn
  • SHA256 b1f977415cb0ada91f4a2ba455d315b7a2ca9e7d1a191348fa95edede644a49b
  • MD5 SHA1 SHA512

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

Botnet
  • 1

C2
  • 86.107.197.138:38133

Extracted

Family
  • redline

Botnet
  • 170

C2
  • 45.9.20.240:46257

Targets

    • Target
      951d4903cedd287e8b24fe5dfca3d99d
    • Size 299KB
    • SHA256 b1f977415cb0ada91f4a2ba455d315b7a2ca9e7d1a191348fa95edede644a49b
    • MD5 SHA1 SHA512
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Deletes itself

    • Loads dropped DLL

    • 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