General

  • Target

    ffa05200d7a741017eb476eef981b041.exe

  • Size

    2.1MB

  • Sample

    250218-hanrnsxrbw

  • MD5

    ffa05200d7a741017eb476eef981b041

  • SHA1

    2272ca724539b2e2bef16f3017c1e1e3db9e9485

  • SHA256

    2e90e00abbd49c7a69771a8ec31862319a237bf5532768a4e20b627f636b8001

  • SHA512

    55be906ff0385337b94ea090d1ccb3c4fd0e7d813adca5d6eccd2cfc40c1cbcf3f68a981cf0f97e457737a0b1b57745870e8ded6e58a6834556cd0bfcb8531a9

  • SSDEEP

    49152:1CYg6rMK/aiLLsFf8lTlcZuY+1HSkB1SOpIBC8MiH:i6rbaiEiWH+YklIBC8MiH

Malware Config

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

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

redline

Botnet

cheat

C2

103.84.89.222:33791

Extracted

Family

stealc

Botnet

default

C2

http://ecozessentials.com

Attributes
  • url_path

    /e6cb1c8fc7cd1659.php

Extracted

Family

lumma

C2

https://mercharena.biz/api

Targets

    • Target

      ffa05200d7a741017eb476eef981b041.exe

    • Size

      2.1MB

    • MD5

      ffa05200d7a741017eb476eef981b041

    • SHA1

      2272ca724539b2e2bef16f3017c1e1e3db9e9485

    • SHA256

      2e90e00abbd49c7a69771a8ec31862319a237bf5532768a4e20b627f636b8001

    • SHA512

      55be906ff0385337b94ea090d1ccb3c4fd0e7d813adca5d6eccd2cfc40c1cbcf3f68a981cf0f97e457737a0b1b57745870e8ded6e58a6834556cd0bfcb8531a9

    • SSDEEP

      49152:1CYg6rMK/aiLLsFf8lTlcZuY+1HSkB1SOpIBC8MiH:i6rbaiEiWH+YklIBC8MiH

    • Amadey

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

    • Amadey family

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Uses browser remote debugging

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

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks