General

  • Target

    f8e874e5c8471c02805a465fb1ad815b6e563606c1b4a19e5de296dd256d0d85

  • Size

    1.8MB

  • Sample

    240824-3raxcsxhqk

  • MD5

    48fdde9885c4259c717e27917c1a593d

  • SHA1

    89c70a62567c11245bc90baaf99effa45fe4e59a

  • SHA256

    f8e874e5c8471c02805a465fb1ad815b6e563606c1b4a19e5de296dd256d0d85

  • SHA512

    af3d353db400cc2ee7daa0e992cafedc8e28a093761fefa531f5f679bf811225f9939e3b4752d777e230fc54c86c6c86c5a10bca153e0384329aa6c569923ec2

  • SSDEEP

    49152:Bd/RZa+/whApWtyuunUfmBu5bgHFAhrU2LkJ:Bj4QCEWt7yqm0xoDg4

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

95.179.163.21:29257

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

amadey

Version

4.41

Botnet

a51500

C2

http://api.garageserviceoperation.com

Attributes
  • install_dir

    0cf505a27f

  • install_file

    ednfovi.exe

  • strings_key

    0044a8b8e295529eaf3743c9bc3171d2

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      f8e874e5c8471c02805a465fb1ad815b6e563606c1b4a19e5de296dd256d0d85

    • Size

      1.8MB

    • MD5

      48fdde9885c4259c717e27917c1a593d

    • SHA1

      89c70a62567c11245bc90baaf99effa45fe4e59a

    • SHA256

      f8e874e5c8471c02805a465fb1ad815b6e563606c1b4a19e5de296dd256d0d85

    • SHA512

      af3d353db400cc2ee7daa0e992cafedc8e28a093761fefa531f5f679bf811225f9939e3b4752d777e230fc54c86c6c86c5a10bca153e0384329aa6c569923ec2

    • SSDEEP

      49152:Bd/RZa+/whApWtyuunUfmBu5bgHFAhrU2LkJ:Bj4QCEWt7yqm0xoDg4

    • 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++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Drops startup file

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks