General

  • Target

    f9393cab0312e8fe8d137dee1cab8e89.exe

  • Size

    2.0MB

  • Sample

    250210-xdkxhs1pdq

  • MD5

    f9393cab0312e8fe8d137dee1cab8e89

  • SHA1

    42bbc486cb4c6851bf57e44a7aee43e0bdd395c9

  • SHA256

    4f21fa7d1daaab88aaa4ffccab5145e36a6ee21ef9da888338f47ed2eafffee1

  • SHA512

    9672909346896ccfa3d0899984285a7f04e734150cd39b04345e32bf2d9cf23282edc1d5645aebcd838c2ef1f429ed3abcd3c3e98c503612c4817b68a5e100ec

  • SSDEEP

    49152:QRWsflRk8YpyLbvvdSlG/76F+vqGtJmEDL4456wjNRuEey8KzXZJxIvigIk4vfFJ:oWL8AwDHe+XIiS4vfqorz2Ehiy

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

redline

Botnet

cheat

C2

103.84.89.222:33791

103.214.142.152:26264

Extracted

Family

lumma

C2

https://modernakdventure.cyou/api

Targets

    • Target

      f9393cab0312e8fe8d137dee1cab8e89.exe

    • Size

      2.0MB

    • MD5

      f9393cab0312e8fe8d137dee1cab8e89

    • SHA1

      42bbc486cb4c6851bf57e44a7aee43e0bdd395c9

    • SHA256

      4f21fa7d1daaab88aaa4ffccab5145e36a6ee21ef9da888338f47ed2eafffee1

    • SHA512

      9672909346896ccfa3d0899984285a7f04e734150cd39b04345e32bf2d9cf23282edc1d5645aebcd838c2ef1f429ed3abcd3c3e98c503612c4817b68a5e100ec

    • SSDEEP

      49152:QRWsflRk8YpyLbvvdSlG/76F+vqGtJmEDL4456wjNRuEey8KzXZJxIvigIk4vfFJ:oWL8AwDHe+XIiS4vfqorz2Ehiy

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Redline family

    • SectopRAT

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

    • SectopRAT payload

    • Sectoprat family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Stops running service(s)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks