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General

  • Target

    343ea56746b6f08c7eccbfbb9fe1a544952a9a933140c677179f4f8c7bb60b81

  • Size

    941KB

  • Sample

    240809-kt49wasejc

  • MD5

    f5b93d3369d1ae23d6e150e75d2b6a80

  • SHA1

    6f6914770748ad148154e1576d9c6fe6887f2290

  • SHA256

    343ea56746b6f08c7eccbfbb9fe1a544952a9a933140c677179f4f8c7bb60b81

  • SHA512

    dcedaed2df62386b980cc1957f224fc48224aeb0f5bf8d0241acc7a0a552b0ae90697ed333189963540f8391cbecfa0977a8685723c5025c9a4f95918032cf1e

  • SSDEEP

    12288:pX8RkdnkRZOwECM98hfcunLIYCx28xur5GbYkpMalQBEnxSSraaoKZ2A:SRPRAqM98qCRCxnx7YpauBML

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

2da029

C2

http://api.garageserviceoperation.com

Attributes
  • install_dir

    69c36458f5

  • install_file

    ednfosi.exe

  • strings_key

    0abf6f7bfab99a62ed876fec107361d0

  • url_paths

    /CoreOPT/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

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

      343ea56746b6f08c7eccbfbb9fe1a544952a9a933140c677179f4f8c7bb60b81

    • Size

      941KB

    • MD5

      f5b93d3369d1ae23d6e150e75d2b6a80

    • SHA1

      6f6914770748ad148154e1576d9c6fe6887f2290

    • SHA256

      343ea56746b6f08c7eccbfbb9fe1a544952a9a933140c677179f4f8c7bb60b81

    • SHA512

      dcedaed2df62386b980cc1957f224fc48224aeb0f5bf8d0241acc7a0a552b0ae90697ed333189963540f8391cbecfa0977a8685723c5025c9a4f95918032cf1e

    • SSDEEP

      12288:pX8RkdnkRZOwECM98hfcunLIYCx28xur5GbYkpMalQBEnxSSraaoKZ2A:SRPRAqM98qCRCxnx7YpauBML

    • 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)

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks