General

  • Target

    dcbc5e6d65a7645c08e9bf865bf2d0fe141b7561304e7b81307c0aec472c16a7

  • Size

    1.8MB

  • Sample

    240919-2pexvsvdre

  • MD5

    3e6018448b2fd0bc965239531aa9ea33

  • SHA1

    6367426b4a117e28e0e9b11e337997799e8a29f4

  • SHA256

    dcbc5e6d65a7645c08e9bf865bf2d0fe141b7561304e7b81307c0aec472c16a7

  • SHA512

    fa21030c89fe79be88c9f732e242e0847ef7677bc4da0298d193ec7cb4dd9ec57722d61fd485217a3124e308982cc4d0617f2a8290a4f9c9edadc334905bc263

  • SSDEEP

    24576:t0TSfo/OAjIR8Jg2iekVGuZiI/vNsmM6nu69YsZ+qtbPyrjKRjNFW4+ONyoGl:thfoGAjII9jEZiI/vChelYUPgajNFhq

Malware Config

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

Botnet

LiveTraffic

C2

95.179.250.45:26212

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

redline

Botnet

bundle

C2

185.215.113.67:15206

Extracted

Family

redline

Botnet

TG CLOUD @RLREBORN Admin @FATHEROFCARDERS

C2

89.105.223.196:29862

Extracted

Family

cryptbot

C2

sevtvf17ht.top

analforeverlovyu.top

Attributes
  • url_path

    /v1/upload.php

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      dcbc5e6d65a7645c08e9bf865bf2d0fe141b7561304e7b81307c0aec472c16a7

    • Size

      1.8MB

    • MD5

      3e6018448b2fd0bc965239531aa9ea33

    • SHA1

      6367426b4a117e28e0e9b11e337997799e8a29f4

    • SHA256

      dcbc5e6d65a7645c08e9bf865bf2d0fe141b7561304e7b81307c0aec472c16a7

    • SHA512

      fa21030c89fe79be88c9f732e242e0847ef7677bc4da0298d193ec7cb4dd9ec57722d61fd485217a3124e308982cc4d0617f2a8290a4f9c9edadc334905bc263

    • SSDEEP

      24576:t0TSfo/OAjIR8Jg2iekVGuZiI/vNsmM6nu69YsZ+qtbPyrjKRjNFW4+ONyoGl:thfoGAjII9jEZiI/vChelYUPgajNFhq

    • Amadey

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

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • 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)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • .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.

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • 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.

    • 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.

    • Drops Chrome extension

    • 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.

    • 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