General

  • Target

    f54792841f340fc559f7133d02c8e533570f0fd5d30189fd62dc415b232ec0e7

  • Size

    1.8MB

  • Sample

    240526-qt2rmsgc9v

  • MD5

    dfee35803526c5069517d3dbbeed4b9c

  • SHA1

    654ef543440e37f32b4fe238e384248c4451a365

  • SHA256

    f54792841f340fc559f7133d02c8e533570f0fd5d30189fd62dc415b232ec0e7

  • SHA512

    abe82a2ace3c78d5e5c9486ad75727cb12cfc6a4c1b92b95617b9c67b0136007918ff2fed9f88e4cbeaeafc2a84fe84c0035ff484bf6a2d7f830bf8d2a4b644e

  • SSDEEP

    49152:BLsWIJ/sB0Foizps94/EUbp8URdEQfakDQqQVW2:1g20Lzm94/18UDEQfhHD

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

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

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

Extracted

Family

lumma

C2

https://roomabolishsnifftwk.shop/api

https://museumtespaceorsp.shop/api

https://buttockdecarderwiso.shop/api

https://averageaattractiionsl.shop/api

https://femininiespywageg.shop/api

https://employhabragaomlsp.shop/api

https://civilianurinedtsraov.shop/api

https://stalfbaclcalorieeis.shop/api

Targets

    • Target

      f54792841f340fc559f7133d02c8e533570f0fd5d30189fd62dc415b232ec0e7

    • Size

      1.8MB

    • MD5

      dfee35803526c5069517d3dbbeed4b9c

    • SHA1

      654ef543440e37f32b4fe238e384248c4451a365

    • SHA256

      f54792841f340fc559f7133d02c8e533570f0fd5d30189fd62dc415b232ec0e7

    • SHA512

      abe82a2ace3c78d5e5c9486ad75727cb12cfc6a4c1b92b95617b9c67b0136007918ff2fed9f88e4cbeaeafc2a84fe84c0035ff484bf6a2d7f830bf8d2a4b644e

    • SSDEEP

      49152:BLsWIJ/sB0Foizps94/EUbp8URdEQfakDQqQVW2:1g20Lzm94/18UDEQfhHD

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Vidar Stealer

    • 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.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • xmrig

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

    • Grants admin privileges

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

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

    • XMRig Miner payload

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

    • 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