General

  • Target
    d4a50714c33c2ccbef148c278a52277892bbb5b8b98ea86a5564eee08de588cf.exe
  • Size 1.8MB
  • Sample240731-cbe82aveka
  • SHA256 d4a50714c33c2ccbef148c278a52277892bbb5b8b98ea86a5564eee08de588cf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • 0657d1

C2
  • http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

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
  • 25072023

C2
  • 185.215.113.67:40960

Extracted

Family
  • redline

Botnet
  • Logs

C2
  • 185.215.113.9:9137

Extracted

Family
  • redline

Botnet
  • 30072024

C2
  • 185.215.113.67:40960

Extracted

Family
  • redline

Botnet
  • exodusmarket.io

C2
  • 91.92.240.111:1334

Targets

    • Target
      d4a50714c33c2ccbef148c278a52277892bbb5b8b98ea86a5564eee08de588cf.exe
    • Size 1.8MB
    • SHA256 d4a50714c33c2ccbef148c278a52277892bbb5b8b98ea86a5564eee08de588cf
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • 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)

    • 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.

    • 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 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks