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General

  • Target

    585b58d854c3502d63cf499dcaafe8c878215e6765b99c39771fbb2145bfa986

  • Size

    1.9MB

  • Sample

    250212-a98xwswjel

  • MD5

    dff993807480a5b80bdb9563f22145c6

  • SHA1

    ab0df3b7d106f62b289b232264827b4914524646

  • SHA256

    585b58d854c3502d63cf499dcaafe8c878215e6765b99c39771fbb2145bfa986

  • SHA512

    2a755f1cbce41128522bfea9a398660378862e7b5dce012667887872b080bdd88c6856fa0c0eff79ac479c71f266e90872ab62d6b7e56dec3fba3228f57b32ad

  • SSDEEP

    24576:S57vAQNfzlqliuD/HEqoCZJONIpfmAFswl0PI7LYFZKXvMMB5kNqp9D6IDAAUx/b:MA85FujDZJwIgIo8fv5kcJ4T3

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

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

redline

Botnet

cheat

C2

103.214.142.152:26264

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Extracted

Family

cryptbot

C2

http://home.fivepp5sb.top/joLepLgSzIBRhlkJbQYx17

Targets

    • Target

      585b58d854c3502d63cf499dcaafe8c878215e6765b99c39771fbb2145bfa986

    • Size

      1.9MB

    • MD5

      dff993807480a5b80bdb9563f22145c6

    • SHA1

      ab0df3b7d106f62b289b232264827b4914524646

    • SHA256

      585b58d854c3502d63cf499dcaafe8c878215e6765b99c39771fbb2145bfa986

    • SHA512

      2a755f1cbce41128522bfea9a398660378862e7b5dce012667887872b080bdd88c6856fa0c0eff79ac479c71f266e90872ab62d6b7e56dec3fba3228f57b32ad

    • SSDEEP

      24576:S57vAQNfzlqliuD/HEqoCZJONIpfmAFswl0PI7LYFZKXvMMB5kNqp9D6IDAAUx/b:MA85FujDZJwIgIo8fv5kcJ4T3

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Redline family

    • SectopRAT

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

    • SectopRAT payload

    • Sectoprat family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Enumerates VirtualBox registry keys

    • 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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks