Resubmissions

04/05/2024, 14:07

240504-re2nrsga3y10

04/05/2024, 13:50

240504-q5clwsae9310

General

  • Target
    df4e254e505d90d3163acc12587747b34c8dd1d95b4bcb919bdd1901745c8a69
  • Size 1.8MB
  • Sample240504-re2nrsga3y
  • SHA256 df4e254e505d90d3163acc12587747b34c8dd1d95b4bcb919bdd1901745c8a69
  • MD5 SHA1 SHA512 SSDEEP

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
  • 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
  • @CLOUDYTTEAM

C2
  • 185.172.128.33:8970

Extracted

Family
  • lumma

C2
  • https://affordcharmcropwo.shop/api

  • https://cleartotalfisherwo.shop/api

  • https://worryfillvolcawoi.shop/api

  • https://enthusiasimtitleow.shop/api

  • https://dismissalcylinderhostw.shop/api

  • https://diskretainvigorousiw.shop/api

  • https://communicationgenerwo.shop/api

  • https://pillowbrocccolipe.shop/api

  • https://zippyfinickysofwps.shop/api

  • https://acceptabledcooeprs.shop/api

  • https://obsceneclassyjuwks.shop/api

  • https://miniaturefinerninewjs.shop/api

  • https://plaintediousidowsko.shop/api

  • https://incredibleextedwj.shop/api

  • https://sweetsquarediaslw.shop/api

  • https://productivelookewr.shop/api

  • https://holicisticscrarws.shop/api

  • https://boredimperissvieos.shop/api

  • https://tolerateilusidjukl.shop/api

  • https://shatterbreathepsw.shop/api

Targets

    • Target
      df4e254e505d90d3163acc12587747b34c8dd1d95b4bcb919bdd1901745c8a69
    • Size 1.8MB
    • SHA256 df4e254e505d90d3163acc12587747b34c8dd1d95b4bcb919bdd1901745c8a69
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Lumma Stealer

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

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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