General

  • Target

    a7e09cf8ee27afe3891d45e468a8ceb61cc554592d34274ccb6834929a4e59de

  • Size

    1.8MB

  • Sample

    240518-sds6nsha4v

  • MD5

    e4b22daea685226c4c5d0014ebc25ccd

  • SHA1

    f1d95f1850ec92711251008ad5233f933c8c3617

  • SHA256

    a7e09cf8ee27afe3891d45e468a8ceb61cc554592d34274ccb6834929a4e59de

  • SHA512

    8791c135a71f7a55a45280af82c11e5b805431d30e1e1660de402bcfe8f3c484e0c97b9df2710d6c6965e4bef2e0a4576414553a193a958193a1ec97a7b40e02

  • SSDEEP

    49152:7F+f5zu4ZxDif7xL4x6CwlqY7JjWz1BJJzDsc/:7F+JuU+lqYCMc

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

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      a7e09cf8ee27afe3891d45e468a8ceb61cc554592d34274ccb6834929a4e59de

    • Size

      1.8MB

    • MD5

      e4b22daea685226c4c5d0014ebc25ccd

    • SHA1

      f1d95f1850ec92711251008ad5233f933c8c3617

    • SHA256

      a7e09cf8ee27afe3891d45e468a8ceb61cc554592d34274ccb6834929a4e59de

    • SHA512

      8791c135a71f7a55a45280af82c11e5b805431d30e1e1660de402bcfe8f3c484e0c97b9df2710d6c6965e4bef2e0a4576414553a193a958193a1ec97a7b40e02

    • SSDEEP

      49152:7F+f5zu4ZxDif7xL4x6CwlqY7JjWz1BJJzDsc/:7F+JuU+lqYCMc

    • Amadey

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

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Glupteba

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

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • 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