General

  • Target

    setup.exe

  • Size

    1.8MB

  • Sample

    240623-st6rpswbrc

  • MD5

    2aa41ea0abe9338320dcd9d1ce40c0d9

  • SHA1

    cba5b444e22e93f2b1c338aa01c0632a48f6489d

  • SHA256

    56ecdcec8dd5812ec6b64a37296ae61cf7c5a73824fb89329a7752eaeb0bd4f0

  • SHA512

    4ef0a2947512eff810ce5b3e22e19e350313ccf6433b4e866ec8a3823608f0d7280ad6382a24f21c6a1f324dc706476da10f400e818c68a2d5816f89eb5be4a0

  • SSDEEP

    49152:m3pFPYD7oqYz+4eyGZS2tUJ1xCZ6X4pVs:+vqWsZbU/xCZe4pV

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Extracted

Family

redline

Botnet

AMA

C2

185.215.113.67:40960

Targets

    • Target

      setup.exe

    • Size

      1.8MB

    • MD5

      2aa41ea0abe9338320dcd9d1ce40c0d9

    • SHA1

      cba5b444e22e93f2b1c338aa01c0632a48f6489d

    • SHA256

      56ecdcec8dd5812ec6b64a37296ae61cf7c5a73824fb89329a7752eaeb0bd4f0

    • SHA512

      4ef0a2947512eff810ce5b3e22e19e350313ccf6433b4e866ec8a3823608f0d7280ad6382a24f21c6a1f324dc706476da10f400e818c68a2d5816f89eb5be4a0

    • SSDEEP

      49152:m3pFPYD7oqYz+4eyGZS2tUJ1xCZ6X4pVs:+vqWsZbU/xCZe4pV

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects Monster Stealer.

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

    • RedLine

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

    • RedLine payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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

MITRE ATT&CK Enterprise v15

Tasks