General

  • Target

    851ffc2fa852ba43e94329e251dc7ce4e85fd83c3eb33b48de9cd1b922c573bd

  • Size

    1.8MB

  • Sample

    240516-3j8hnaed9v

  • MD5

    efcd180e915b9d38b5e6403d994a6182

  • SHA1

    739dd0507b64cd53fbe7b2a07fad6255215ad73a

  • SHA256

    851ffc2fa852ba43e94329e251dc7ce4e85fd83c3eb33b48de9cd1b922c573bd

  • SHA512

    11998a1212a452d62c407fb9f70c5d617c21b7b6e0f7a89e6ede06be8e88a193e2622fa386d14a666ad4d79899ec8809bb6278255c340eb09fb61411d0bfbef3

  • SSDEEP

    49152:w5V/ZvRxswJq3xqTMtQfJ0ohASX6OfqqPVHc3Cty9n73bCPid1BNCZ:wH/i30YtKJlASqOfqqtHc3Ctg3bsid1i

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

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

1

C2

185.215.113.67:26260

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

5.42.65.64

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

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://prideconstituiiosjk.shop/api

Targets

    • Target

      851ffc2fa852ba43e94329e251dc7ce4e85fd83c3eb33b48de9cd1b922c573bd

    • Size

      1.8MB

    • MD5

      efcd180e915b9d38b5e6403d994a6182

    • SHA1

      739dd0507b64cd53fbe7b2a07fad6255215ad73a

    • SHA256

      851ffc2fa852ba43e94329e251dc7ce4e85fd83c3eb33b48de9cd1b922c573bd

    • SHA512

      11998a1212a452d62c407fb9f70c5d617c21b7b6e0f7a89e6ede06be8e88a193e2622fa386d14a666ad4d79899ec8809bb6278255c340eb09fb61411d0bfbef3

    • SSDEEP

      49152:w5V/ZvRxswJq3xqTMtQfJ0ohASX6OfqqPVHc3Cty9n73bCPid1BNCZ:wH/i30YtKJlASqOfqqtHc3Ctg3bsid1i

    • 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.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

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

    • 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

      Using powershell.exe command.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • 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.

    • 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

    • Adds Run key to start application

    • 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

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • 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