General

  • Target

    4d04a44a0f227dd2c8817af30d588db052ad3d6a3de1a6dabfda822560618994

  • Size

    1.7MB

  • Sample

    240508-ftbkcacc8w

  • MD5

    0a51e9f3711b40721bd2db617434f315

  • SHA1

    826b4f07e8c6ea35f98d5990076d997075268b16

  • SHA256

    4d04a44a0f227dd2c8817af30d588db052ad3d6a3de1a6dabfda822560618994

  • SHA512

    a8565dc12b1c06def2462ec229f9a702b1729e2dec75deaaa5cc83e744a773c15933a7eedda801f223251f0a7b44b68d6042da7d9a1c4cc13e96dfbfabdefeaf

  • SSDEEP

    49152:+WUAKtVwYUJ3p4x66Kce4jY4HhR4da4YF8bemGkdt5V:XzKDip6Kce4Zia94V

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://49.13.229.86

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

newpub

C2

185.215.113.67:26260

Targets

    • Target

      4d04a44a0f227dd2c8817af30d588db052ad3d6a3de1a6dabfda822560618994

    • Size

      1.7MB

    • MD5

      0a51e9f3711b40721bd2db617434f315

    • SHA1

      826b4f07e8c6ea35f98d5990076d997075268b16

    • SHA256

      4d04a44a0f227dd2c8817af30d588db052ad3d6a3de1a6dabfda822560618994

    • SHA512

      a8565dc12b1c06def2462ec229f9a702b1729e2dec75deaaa5cc83e744a773c15933a7eedda801f223251f0a7b44b68d6042da7d9a1c4cc13e96dfbfabdefeaf

    • SSDEEP

      49152:+WUAKtVwYUJ3p4x66Kce4jY4HhR4da4YF8bemGkdt5V:XzKDip6Kce4Zia94V

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Windows security modification

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks