General

  • Target

    cdcfa98c7efbf68dd371743d83ff683043bfbf8370b53401172625f0cf9d85d1

  • Size

    1.8MB

  • Sample

    240427-ps7qtsbc2z

  • MD5

    20aab9281c32254afa79b176bf94f9fc

  • SHA1

    883d52ca464a1c9496900fc7db9d840262b1f4e9

  • SHA256

    cdcfa98c7efbf68dd371743d83ff683043bfbf8370b53401172625f0cf9d85d1

  • SHA512

    96867b765c4143f1e466ad15b4e2c9de1c7d1615b0fb7069fce18a3693fe73d2dc5814fd593641a3ea177e206d7e73dfd093c6198d2faf4b4b5146f4c91471d9

  • SSDEEP

    49152:K00v7xP4p/SyoG9n7WxJsr9//qRliNVtZpiOjDy:K9cFSC9/NvGOj

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

http://185.172.128.76

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Targets

    • Target

      cdcfa98c7efbf68dd371743d83ff683043bfbf8370b53401172625f0cf9d85d1

    • Size

      1.8MB

    • MD5

      20aab9281c32254afa79b176bf94f9fc

    • SHA1

      883d52ca464a1c9496900fc7db9d840262b1f4e9

    • SHA256

      cdcfa98c7efbf68dd371743d83ff683043bfbf8370b53401172625f0cf9d85d1

    • SHA512

      96867b765c4143f1e466ad15b4e2c9de1c7d1615b0fb7069fce18a3693fe73d2dc5814fd593641a3ea177e206d7e73dfd093c6198d2faf4b4b5146f4c91471d9

    • SSDEEP

      49152:K00v7xP4p/SyoG9n7WxJsr9//qRliNVtZpiOjDy:K9cFSC9/NvGOj

    • 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

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks