General

  • Target

    610366876650059468c33ec9f237b8c8bc3a962280f48603ce657d6c4b44a3e3

  • Size

    1.8MB

  • Sample

    240518-jbnzhahg3x

  • MD5

    2cc0ac6bcb46859d22215d550035687e

  • SHA1

    fb6866528fb6194abf7dbadc67a9b84fb4072027

  • SHA256

    610366876650059468c33ec9f237b8c8bc3a962280f48603ce657d6c4b44a3e3

  • SHA512

    a09c657554642be09d76991c5d6ea8b6394dc98fc42d370333994d2b711a617914d8d460b1ec445c3edac0b643b62dcc01240743015832c88ad082346d8de01f

  • SSDEEP

    24576:6iEgZyyXHqvZIMk+dH93FTW56KOlVyOU3HOSnIyYmcjuRg6zrX27UoFmyGNrn7kR:6MZhXHiZ9x393KpOUeSn+6e6emN7km

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:26260

Extracted

Family

stealc

Botnet

zzvv

C2

http://23.88.106.134

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

redline

Botnet

Vic

C2

beshomandotestbesnd.run.place:1111

Extracted

Family

xworm

C2

127.0.0.1:7000

beshomandotestbesnd.run.place:7000

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    taskmgr.exe

  • telegram

    https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

Targets

    • Target

      610366876650059468c33ec9f237b8c8bc3a962280f48603ce657d6c4b44a3e3

    • Size

      1.8MB

    • MD5

      2cc0ac6bcb46859d22215d550035687e

    • SHA1

      fb6866528fb6194abf7dbadc67a9b84fb4072027

    • SHA256

      610366876650059468c33ec9f237b8c8bc3a962280f48603ce657d6c4b44a3e3

    • SHA512

      a09c657554642be09d76991c5d6ea8b6394dc98fc42d370333994d2b711a617914d8d460b1ec445c3edac0b643b62dcc01240743015832c88ad082346d8de01f

    • SSDEEP

      24576:6iEgZyyXHqvZIMk+dH93FTW56KOlVyOU3HOSnIyYmcjuRg6zrX27UoFmyGNrn7kR:6MZhXHiZ9x393KpOUeSn+6e6emN7km

    • Amadey

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

    • Detect Xworm Payload

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • XMRig Miner payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • Modifies boot configuration data using bcdedit

    • 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

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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

    • 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