General

  • Target

    4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe

  • Size

    1.8MB

  • Sample

    240813-bk2yqa1fnp

  • MD5

    80f73c8cbbe5599b4e21e4956023116d

  • SHA1

    102c906a769b228996cdfee698fe02cc8d8487e7

  • SHA256

    4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d

  • SHA512

    a90995e9340d2696d3b635f199c7f4e7e010633536234c24f2731c29815303f04c807fb71915c4e3c60a0431405553c06b25431644987cfde0e6eca961c5a68c

  • SSDEEP

    49152:N6TRoHP8EL8svVnx9SeasvO3ug4PGSUYiIg0e:NiRSPZRPSeE4PG/XIg0e

Malware Config

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    28966516

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

C2

185.215.113.67:21405

Extracted

Family

stealc

Botnet

default

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

redline

Botnet

BUY TG @FATHEROFCARDERS

C2

45.66.231.214:9932

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.breakthur.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pyvagbaf

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vivitron

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.52.165.210:39030

Extracted

Family

lumma

C2

https://writerospzm.shop/api

https://deallerospfosu.shop/api

https://bassizcellskz.shop/api

https://mennyudosirso.shop/api

https://languagedscie.shop/api

https://complaintsipzzx.shop/api

https://quialitsuzoxm.shop/api

https://tenntysjuxmz.shop/api

Targets

    • Target

      4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe

    • Size

      1.8MB

    • MD5

      80f73c8cbbe5599b4e21e4956023116d

    • SHA1

      102c906a769b228996cdfee698fe02cc8d8487e7

    • SHA256

      4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d

    • SHA512

      a90995e9340d2696d3b635f199c7f4e7e010633536234c24f2731c29815303f04c807fb71915c4e3c60a0431405553c06b25431644987cfde0e6eca961c5a68c

    • SSDEEP

      49152:N6TRoHP8EL8svVnx9SeasvO3ug4PGSUYiIg0e:NiRSPZRPSeE4PG/XIg0e

    • Amadey

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

    • Lumma Stealer, LummaC

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

    • 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++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • UAC bypass

    • Windows security bypass

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • Looks for VirtualBox Guest Additions in registry

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • 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 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks