General

  • Target
    sample
  • Size 2KB
  • Sample260620-l9ympsfv7x
  • SHA256 b8d13de7a5a240c550f1baf560b0779a8e45e60f06bd73fde61688120484f7aa
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\webtracer

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex

Extracted

Family
  • remus_stealer

C2
  • http://hebdod.shop:4964

  • http://carogra.biz:4219

  • http://myrtler.biz:9549

Targets

    • Target
      sample
    • Size 2KB
    • SHA256 b8d13de7a5a240c550f1baf560b0779a8e45e60f06bd73fde61688120484f7aa
    • MD5 SHA1 SHA512 TLSH
    • Detects HijackLoader (aka IDAT Loader)

    • Detects Remus stealer

    • Family: HijackLoader, IDAT loader, Ghostulse,

      HijackLoader is a multi-stage loader, first seen in 2023.

    • Family: Remus

      Remus is a stealer written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks