General

  • Target

    a2fac9ad8edabce66e5f3cf3d4254a88d732f539e51cba6b46c58c3cacffc601

  • Size

    1.8MB

  • Sample

    240529-1qsdxabb7s

  • MD5

    aa9caeebc8b2420dcc239255410ff02d

  • SHA1

    9ba4f47d5351d30c250a401bf67c68eeffd33886

  • SHA256

    a2fac9ad8edabce66e5f3cf3d4254a88d732f539e51cba6b46c58c3cacffc601

  • SHA512

    d93531d3f10423600dbf70c1fa4d7d699f21b02137073412d132481b1478110199dcacbe3ca0595622d4d5636b92207b9c532c61159a1d701935140a135ede63

  • SSDEEP

    49152:IQCheDZ+nHVYxdExL9P+OYvwvSK/dW/fo+682ZXH:UheDZQCwx55YvwvbW4+6PJH

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

      a2fac9ad8edabce66e5f3cf3d4254a88d732f539e51cba6b46c58c3cacffc601

    • Size

      1.8MB

    • MD5

      aa9caeebc8b2420dcc239255410ff02d

    • SHA1

      9ba4f47d5351d30c250a401bf67c68eeffd33886

    • SHA256

      a2fac9ad8edabce66e5f3cf3d4254a88d732f539e51cba6b46c58c3cacffc601

    • SHA512

      d93531d3f10423600dbf70c1fa4d7d699f21b02137073412d132481b1478110199dcacbe3ca0595622d4d5636b92207b9c532c61159a1d701935140a135ede63

    • SSDEEP

      49152:IQCheDZ+nHVYxdExL9P+OYvwvSK/dW/fo+682ZXH:UheDZQCwx55YvwvbW4+6PJH

    • Amadey

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

    • 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++.

    • UAC bypass

    • Windows security bypass

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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.

    • Drops startup file

    • 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.

    • Windows security modification

    • 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