General

  • Target

    a9e8816a37ebe0d0af8eec1c019e2a70ba393eb9fc04842644a11934d3493aed

  • Size

    1.8MB

  • Sample

    240511-3vk7hahf29

  • MD5

    d597abaf1f2036dd546216a7af8f35f1

  • SHA1

    4e42175a05a4555e5173e587b979622d3ee50a29

  • SHA256

    a9e8816a37ebe0d0af8eec1c019e2a70ba393eb9fc04842644a11934d3493aed

  • SHA512

    c7384d8882d1f2ef4009f9d97e849bf0ae6efa5103f22086ae66cd84a58abdfdf6cb1f73ea374ad3909803af2669398b5e30bdab90cf0b14a402a2edb3af5a6b

  • SSDEEP

    49152:WjaHFEtbzeDa23UnnW8A8xQT611FXlgbUsDd:W8FCbq223WW8pY21Zl4UsDd

Malware Config

Extracted

Family

amadey

Version

4.20

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

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://49.13.229.86

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      a9e8816a37ebe0d0af8eec1c019e2a70ba393eb9fc04842644a11934d3493aed

    • Size

      1.8MB

    • MD5

      d597abaf1f2036dd546216a7af8f35f1

    • SHA1

      4e42175a05a4555e5173e587b979622d3ee50a29

    • SHA256

      a9e8816a37ebe0d0af8eec1c019e2a70ba393eb9fc04842644a11934d3493aed

    • SHA512

      c7384d8882d1f2ef4009f9d97e849bf0ae6efa5103f22086ae66cd84a58abdfdf6cb1f73ea374ad3909803af2669398b5e30bdab90cf0b14a402a2edb3af5a6b

    • SSDEEP

      49152:WjaHFEtbzeDa23UnnW8A8xQT611FXlgbUsDd:W8FCbq223WW8pY21Zl4UsDd

    • Amadey

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

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • 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++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • XMRig Miner payload

    • ZGRat

      ZGRat is 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)

    • 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.

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks