General

  • Target

    10701e3d93eaffad8fef8afa85d7e535fe20873127454518d429c6642f21bbe3

  • Size

    1.8MB

  • Sample

    240907-yzspxssenp

  • MD5

    b144908fe255fc692ec78fcf25f4a8d9

  • SHA1

    e57d291ad059a03b845244be3684404c9cd68514

  • SHA256

    10701e3d93eaffad8fef8afa85d7e535fe20873127454518d429c6642f21bbe3

  • SHA512

    ad8514372486d283e65931140765d62f8a6a685c131b915eba36c461d4f6a6102ae2c328fc7afee549b49c1380616cd3d35e928626627c3232068c7a2a1bafde

  • SSDEEP

    24576:4XZVjU3SRXR4PXEstDY7c0Ft9DK4ZXnVHPrN7C58xlhfLc6xOmO8016XWVd2/51C:4JVjfiP0akc0FbXnhr5Lxt01JV61ku

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

95.179.250.45:26212

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

cryptbot

C2

fivev5sb.top

sevtv17sb.top

analforeverlovyu.top

Attributes
  • url_path

    /v1/upload.php

Extracted

Family

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Targets

    • Target

      10701e3d93eaffad8fef8afa85d7e535fe20873127454518d429c6642f21bbe3

    • Size

      1.8MB

    • MD5

      b144908fe255fc692ec78fcf25f4a8d9

    • SHA1

      e57d291ad059a03b845244be3684404c9cd68514

    • SHA256

      10701e3d93eaffad8fef8afa85d7e535fe20873127454518d429c6642f21bbe3

    • SHA512

      ad8514372486d283e65931140765d62f8a6a685c131b915eba36c461d4f6a6102ae2c328fc7afee549b49c1380616cd3d35e928626627c3232068c7a2a1bafde

    • SSDEEP

      24576:4XZVjU3SRXR4PXEstDY7c0Ft9DK4ZXnVHPrN7C58xlhfLc6xOmO8016XWVd2/51C:4JVjfiP0akc0FbXnhr5Lxt01JV61ku

    • Amadey

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

    • CryptBot

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

    • 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)

    • 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 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks