General

  • Target

    1ea8362d8de6eb3f8a946bded167e6db3b67e4149b65ec7263ef591d5a14301b

  • Size

    1.8MB

  • Sample

    240526-a65q3ahc87

  • MD5

    df13480541ed49e303842375723cb064

  • SHA1

    cbff7d7286bd8c7de1b2967f02dbf376a843add0

  • SHA256

    1ea8362d8de6eb3f8a946bded167e6db3b67e4149b65ec7263ef591d5a14301b

  • SHA512

    0f12cdfdc1b3588e570f216b793c2fbcc3a8a3eabe67a2c673ac34e34bd107a640df6f73a01920de1a3705c253b206ab58049eb0101bae1606b8264f6b9a71ae

  • SSDEEP

    49152:Tz9JvoFrHfOeqEhgMRchhf4VMDd9h54hEk+jqHc9UVJZ/:Tz9pOTfjqEhgwEWU5SEHOHc9UV

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Extracted

Family

stealc

Botnet

zzvv

C2

http://23.88.106.134

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      1ea8362d8de6eb3f8a946bded167e6db3b67e4149b65ec7263ef591d5a14301b

    • Size

      1.8MB

    • MD5

      df13480541ed49e303842375723cb064

    • SHA1

      cbff7d7286bd8c7de1b2967f02dbf376a843add0

    • SHA256

      1ea8362d8de6eb3f8a946bded167e6db3b67e4149b65ec7263ef591d5a14301b

    • SHA512

      0f12cdfdc1b3588e570f216b793c2fbcc3a8a3eabe67a2c673ac34e34bd107a640df6f73a01920de1a3705c253b206ab58049eb0101bae1606b8264f6b9a71ae

    • SSDEEP

      49152:Tz9JvoFrHfOeqEhgMRchhf4VMDd9h54hEk+jqHc9UVJZ/:Tz9pOTfjqEhgwEWU5SEHOHc9UV

    • Amadey

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

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks