General

  • Target
    5903b4d5a7cbd5816d4a9128cb69570b.exe
  • Size 1.4MB
  • Sample221109-x3scwsbec2
  • SHA256 e7f968d64655db242cdc6330cf399c3b5e635b63b2ba734d5e2c2eee5986e9be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • eternity

C2
  • http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion

Attributes
  • payload_urls

    https://raroford3242.xyz/myupdate.exe

    https://raroford3242.xyz/Sklmsstregens.vbs, https://raroford3242.xyz/remcexecrypt.exe, https://raroford3242.xyz/redlcryp.exe, https://raroford3242.xyz/racoocry.exe

    https://raroford3242.xyz/myupdate.exe

    https://raroford3242.xyz/myupdate.exe

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • 157.90.145.151:1441

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    onhyxlqy.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    gftlbusy-PLYPFW

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family
  • redline

C2
  • 157.90.145.151:14075

Attributes
  • auth_value

    197a8d2e248bee4495c3db7cbfdf6d3d

Targets

    • Target
      5903b4d5a7cbd5816d4a9128cb69570b.exe
    • Size 1.4MB
    • SHA256 e7f968d64655db242cdc6330cf399c3b5e635b63b2ba734d5e2c2eee5986e9be
    • MD5 SHA1 SHA512 SSDEEP
    • Eternity

      Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks