Resubmissions

27-05-2024 12:35

240527-psl45acc7s 10

27-05-2024 11:51

240527-n1awdsbd75 10

General

  • Target

    13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4

  • Size

    1.8MB

  • Sample

    240527-psl45acc7s

  • MD5

    32f7a46f6cbbc48e7aa90300642081e8

  • SHA1

    db40f5c3bc65b7a672730aa1f4860abb68c69d81

  • SHA256

    13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4

  • SHA512

    f0c5da7152d6e7b36e28f2dd96cadff965cf63a206c3b98bcae3d07e7a092a7ab8224a36bf4e81f6cb5fdf05fdd997c73faf9f2ab8390866c64d58e436d70c91

  • SSDEEP

    49152:KyswxWFbTMC6aujIZwbuErMU49w7QLB4I+QSt:bxWdTMzqwbfHnMpi

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:40960

Targets

    • Target

      13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4

    • Size

      1.8MB

    • MD5

      32f7a46f6cbbc48e7aa90300642081e8

    • SHA1

      db40f5c3bc65b7a672730aa1f4860abb68c69d81

    • SHA256

      13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4

    • SHA512

      f0c5da7152d6e7b36e28f2dd96cadff965cf63a206c3b98bcae3d07e7a092a7ab8224a36bf4e81f6cb5fdf05fdd997c73faf9f2ab8390866c64d58e436d70c91

    • SSDEEP

      49152:KyswxWFbTMC6aujIZwbuErMU49w7QLB4I+QSt:bxWdTMzqwbfHnMpi

    • 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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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

    • 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

MITRE ATT&CK Enterprise v15

Tasks