General

  • Target

    8bd50c187d29aae718acac763671862f7deb403a0924a9234915dada63de02bf.exe

  • Size

    1.8MB

  • Sample

    241111-te7wws1flb

  • MD5

    65ddd43709d4126e5d7743229b7c856b

  • SHA1

    e3f20f0522833d35636300491e7fdfdc0ebe5a91

  • SHA256

    8bd50c187d29aae718acac763671862f7deb403a0924a9234915dada63de02bf

  • SHA512

    4a89f45e9b6a96efd296e14027f7a5ecc0dd1189af800c4b258e2eaa3d0fe5f5fd2473b3347af9ef26691fed0c297f79f89d9fe375522a2b8b002fffdc935743

  • SSDEEP

    49152:cwwq22JXAB/owOrSU0YaG5X8JGsB1ixcYbj2D1qE3gg0gaFn:bwq0Br9Yr5XUnidbYQE0gaFn

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

vidar

Version

11.4

Botnet

119b6e2263f46f13917bbde173112248

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Targets

    • Target

      8bd50c187d29aae718acac763671862f7deb403a0924a9234915dada63de02bf.exe

    • Size

      1.8MB

    • MD5

      65ddd43709d4126e5d7743229b7c856b

    • SHA1

      e3f20f0522833d35636300491e7fdfdc0ebe5a91

    • SHA256

      8bd50c187d29aae718acac763671862f7deb403a0924a9234915dada63de02bf

    • SHA512

      4a89f45e9b6a96efd296e14027f7a5ecc0dd1189af800c4b258e2eaa3d0fe5f5fd2473b3347af9ef26691fed0c297f79f89d9fe375522a2b8b002fffdc935743

    • SSDEEP

      49152:cwwq22JXAB/owOrSU0YaG5X8JGsB1ixcYbj2D1qE3gg0gaFn:bwq0Br9Yr5XUnidbYQE0gaFn

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks