General

  • Target

    8fa2783f536f5471053ea6a6e8f2bda0N

  • Size

    1.9MB

  • Sample

    240912-3nfcnssekb

  • MD5

    8fa2783f536f5471053ea6a6e8f2bda0

  • SHA1

    c546dc1a2ae14e91ddccb224df0c5395a99e927f

  • SHA256

    ead1f2fb3eed95d8781aa83be21d353d37d41719fde76705a2310d7f678cfd3a

  • SHA512

    584c5cb3bf663bf81eec173438d31f40ad6b91633cabb298db728ebad066021e0b1956faee8a468cddbbfb366d7f6cb8ed98e3c303e6200c8d64da10145fc67e

  • SSDEEP

    24576:xVaR+QZ5CzhK5/T6zw1OwBP5u3tOlXmG9Rrwllo7YyO1MbHBNb55zkqZIPM:xklDKhM5w92mGjVYyOCHZl5I

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

@OLEH_PSP

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

Extracted

Family

redline

Botnet

bundle

C2

185.215.113.67:15206

Extracted

Family

cryptbot

C2

fivevd5ht.top

analforeverlovyu.top

Attributes
  • url_path

    /v1/upload.php

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      8fa2783f536f5471053ea6a6e8f2bda0N

    • Size

      1.9MB

    • MD5

      8fa2783f536f5471053ea6a6e8f2bda0

    • SHA1

      c546dc1a2ae14e91ddccb224df0c5395a99e927f

    • SHA256

      ead1f2fb3eed95d8781aa83be21d353d37d41719fde76705a2310d7f678cfd3a

    • SHA512

      584c5cb3bf663bf81eec173438d31f40ad6b91633cabb298db728ebad066021e0b1956faee8a468cddbbfb366d7f6cb8ed98e3c303e6200c8d64da10145fc67e

    • SSDEEP

      24576:xVaR+QZ5CzhK5/T6zw1OwBP5u3tOlXmG9Rrwllo7YyO1MbHBNb55zkqZIPM:xklDKhM5w92mGjVYyOCHZl5I

    • 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.

    • 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

    • 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