General

  • Target

    d874f9aa9e61b984a95d98c87324c0c625085c4d53f8a4d6c798ec62895f4d82

  • Size

    1.9MB

  • Sample

    240506-l7tkzabg58

  • MD5

    a26ea4569942d380439d50bffa203a15

  • SHA1

    f77b87a68f0f5d77e4691a9549486892510799b5

  • SHA256

    d874f9aa9e61b984a95d98c87324c0c625085c4d53f8a4d6c798ec62895f4d82

  • SHA512

    1c8efad34314f82bdd7762014f0cd918927b3f325ef26e84e616c18ad1ed950e76e150c1d25faab4d3a1b951f2e5934dc7dc923a4857d41a6b09ec0eac35dc7d

  • SSDEEP

    49152:hRwnVMAjjoh7AwQazaR3t0TRxRBkYMEQIYQyNP5e0Jur:hR+XPQAwDzaGvjnxj5mI0Jc

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://52.143.157.84

http://185.172.128.150

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Targets

    • Target

      d874f9aa9e61b984a95d98c87324c0c625085c4d53f8a4d6c798ec62895f4d82

    • Size

      1.9MB

    • MD5

      a26ea4569942d380439d50bffa203a15

    • SHA1

      f77b87a68f0f5d77e4691a9549486892510799b5

    • SHA256

      d874f9aa9e61b984a95d98c87324c0c625085c4d53f8a4d6c798ec62895f4d82

    • SHA512

      1c8efad34314f82bdd7762014f0cd918927b3f325ef26e84e616c18ad1ed950e76e150c1d25faab4d3a1b951f2e5934dc7dc923a4857d41a6b09ec0eac35dc7d

    • SSDEEP

      49152:hRwnVMAjjoh7AwQazaR3t0TRxRBkYMEQIYQyNP5e0Jur:hR+XPQAwDzaGvjnxj5mI0Jc

    • 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 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 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