General

  • Target

    6ec6f705d368ed14b42e08a6a9a7a571b8d49ba5f0ed3b429b43a6a3a37eccfe

  • Size

    1.8MB

  • Sample

    240902-r4kfsatcpc

  • MD5

    007da58cf10f5397ad8375b1f47632b0

  • SHA1

    43a970ed6cd58113c38743d8ede91b0c1f740f63

  • SHA256

    6ec6f705d368ed14b42e08a6a9a7a571b8d49ba5f0ed3b429b43a6a3a37eccfe

  • SHA512

    e7186b93dd95424003c92f6b36d772f5e5577f452c41a78d9090e0034d4a93f4912cda264e5f6e8b806fd7c1d065d4babaeb5f25438312c9ee355203fb218d7e

  • SSDEEP

    49152:UEmIzqFhwtjQ2LfETamvNKF0dqWQBtEO7HUstm2gffsO:4QWijnwRo6Q/U60kkffl

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

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Targets

    • Target

      6ec6f705d368ed14b42e08a6a9a7a571b8d49ba5f0ed3b429b43a6a3a37eccfe

    • Size

      1.8MB

    • MD5

      007da58cf10f5397ad8375b1f47632b0

    • SHA1

      43a970ed6cd58113c38743d8ede91b0c1f740f63

    • SHA256

      6ec6f705d368ed14b42e08a6a9a7a571b8d49ba5f0ed3b429b43a6a3a37eccfe

    • SHA512

      e7186b93dd95424003c92f6b36d772f5e5577f452c41a78d9090e0034d4a93f4912cda264e5f6e8b806fd7c1d065d4babaeb5f25438312c9ee355203fb218d7e

    • SSDEEP

      49152:UEmIzqFhwtjQ2LfETamvNKF0dqWQBtEO7HUstm2gffsO:4QWijnwRo6Q/U60kkffl

    • Amadey

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

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • 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++.

    • ZharkBot

      ZharkBot is a botnet written 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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks