General

  • Target

    628d6ffb4bb21cef12426ec1e15b010f937c382d2a6696dffa26f8948a7ff693

  • Size

    1.8MB

  • Sample

    240811-qnt5lswala

  • MD5

    7ef1cd98a0eb55afb2042bb9241e22ad

  • SHA1

    7c98fd8be5979752e99c499ed178d4bf62f8888c

  • SHA256

    628d6ffb4bb21cef12426ec1e15b010f937c382d2a6696dffa26f8948a7ff693

  • SHA512

    c497d4b30a2b3835a6db216fc6e183b139ecc9415bd65118b5cad9595c290bdac409d2c333dda71db8d238d2e23cdc6a39edc17a7baf82fc184afa59009380d9

  • SSDEEP

    49152:CQfN4dbxGWR+7DJjydhzpdbWNV+ykoSJAXa:zUbtk7NjydhfSNVQAK

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

20.52.165.210:39030

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

amadey

Version

4.41

Botnet

a51500

C2

http://api.garageserviceoperation.com

Attributes
  • install_dir

    0cf505a27f

  • install_file

    ednfovi.exe

  • strings_key

    0044a8b8e295529eaf3743c9bc3171d2

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      628d6ffb4bb21cef12426ec1e15b010f937c382d2a6696dffa26f8948a7ff693

    • Size

      1.8MB

    • MD5

      7ef1cd98a0eb55afb2042bb9241e22ad

    • SHA1

      7c98fd8be5979752e99c499ed178d4bf62f8888c

    • SHA256

      628d6ffb4bb21cef12426ec1e15b010f937c382d2a6696dffa26f8948a7ff693

    • SHA512

      c497d4b30a2b3835a6db216fc6e183b139ecc9415bd65118b5cad9595c290bdac409d2c333dda71db8d238d2e23cdc6a39edc17a7baf82fc184afa59009380d9

    • SSDEEP

      49152:CQfN4dbxGWR+7DJjydhzpdbWNV+ykoSJAXa:zUbtk7NjydhfSNVQAK

    • Amadey

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

    • 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

    • 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)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks