General

  • Target

    d2c30accc7bc148478b4881e453f826a3ddf71e0684434dddcd2f4e28e1c1aba

  • Size

    1.8MB

  • Sample

    240508-mmpxqaaf76

  • MD5

    8f9f0e11be92a88b43c5d34ef03b7c66

  • SHA1

    5185eaa83c1b6f9fdc2ba846fa3585aa19ecc703

  • SHA256

    d2c30accc7bc148478b4881e453f826a3ddf71e0684434dddcd2f4e28e1c1aba

  • SHA512

    69be85b6b1ad5444a036a5cd4cc91d511156a89a6a939b929f8d113350c12b1a2a45cccc377a088e1fb896240d13a58cf8d661e713103282e1e61b3cb491f39a

  • SSDEEP

    49152:jZo4Yu5omRbaRcLspn1trKtoRdUoSYfWF+Q7:jZUuqmR+pTtrKgdRM

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://49.13.229.86

http://185.172.128.150

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Targets

    • Target

      d2c30accc7bc148478b4881e453f826a3ddf71e0684434dddcd2f4e28e1c1aba

    • Size

      1.8MB

    • MD5

      8f9f0e11be92a88b43c5d34ef03b7c66

    • SHA1

      5185eaa83c1b6f9fdc2ba846fa3585aa19ecc703

    • SHA256

      d2c30accc7bc148478b4881e453f826a3ddf71e0684434dddcd2f4e28e1c1aba

    • SHA512

      69be85b6b1ad5444a036a5cd4cc91d511156a89a6a939b929f8d113350c12b1a2a45cccc377a088e1fb896240d13a58cf8d661e713103282e1e61b3cb491f39a

    • SSDEEP

      49152:jZo4Yu5omRbaRcLspn1trKtoRdUoSYfWF+Q7:jZUuqmR+pTtrKgdRM

    • Amadey

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

    • 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++.

    • UAC bypass

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • 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