General

  • Target

    2efc4b80fdb9b66eabf08e3507c5587cb468ed423fd084c5825cfaae05c2fca8

  • Size

    1.8MB

  • Sample

    240809-keeqnssdld

  • MD5

    54a7169c7787b93f74b4bceb783cc91e

  • SHA1

    68138ff9acd3eedb7a4c7dab8003e3c9770a8736

  • SHA256

    2efc4b80fdb9b66eabf08e3507c5587cb468ed423fd084c5825cfaae05c2fca8

  • SHA512

    7b37ea0392c0d063c9e2146e8a80765a95a44fac949190c8d290f35c7de3c99c01ad501e6e6ee361c95c0c2ed275bb45f937564cbeed2e60792bde4560604138

  • SSDEEP

    49152:W6+K4yHpYN8gyY7Mo3yZxHqri/LoVgz3YOYu:WtPyJJcMewxKXgzwu

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

Targets

    • Target

      2efc4b80fdb9b66eabf08e3507c5587cb468ed423fd084c5825cfaae05c2fca8

    • Size

      1.8MB

    • MD5

      54a7169c7787b93f74b4bceb783cc91e

    • SHA1

      68138ff9acd3eedb7a4c7dab8003e3c9770a8736

    • SHA256

      2efc4b80fdb9b66eabf08e3507c5587cb468ed423fd084c5825cfaae05c2fca8

    • SHA512

      7b37ea0392c0d063c9e2146e8a80765a95a44fac949190c8d290f35c7de3c99c01ad501e6e6ee361c95c0c2ed275bb45f937564cbeed2e60792bde4560604138

    • SSDEEP

      49152:W6+K4yHpYN8gyY7Mo3yZxHqri/LoVgz3YOYu:WtPyJJcMewxKXgzwu

    • 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++.

    • 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

    • 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 Chrome extension

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks