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General

  • Target

    5a6fa11b465317c253d25419ecac2c822656b904b4714baaa009c626978048a6

  • Size

    283KB

  • Sample

    240315-bevx8acg4w

  • MD5

    7a12d2cc6e522d19acf2468d61e7bdbc

  • SHA1

    388cc288b891fcab9834841d1333677052254c7d

  • SHA256

    5a6fa11b465317c253d25419ecac2c822656b904b4714baaa009c626978048a6

  • SHA512

    9ffc7e7d726debb8957168405691c6181e3831aae3544065178696e01b3e334f52c7816390f69ac541f021dbe773e4a4799e2c06a7da32e11de1c7ca0d715f1a

  • SSDEEP

    3072:U+ukMbpNjH0ppQuCBo21fQiu9k1q+wsQEu8hVIJFVHJk0+0Fuf9cVXgNUkIIA:UjjjUpzgoNXpDVEzY5i0LAQkf

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

stealc

C2

http://185.172.128.145

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.218.68.91:7690

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

lumma

C2

https://colorfulequalugliess.shop/api

Targets

    • Target

      5a6fa11b465317c253d25419ecac2c822656b904b4714baaa009c626978048a6

    • Size

      283KB

    • MD5

      7a12d2cc6e522d19acf2468d61e7bdbc

    • SHA1

      388cc288b891fcab9834841d1333677052254c7d

    • SHA256

      5a6fa11b465317c253d25419ecac2c822656b904b4714baaa009c626978048a6

    • SHA512

      9ffc7e7d726debb8957168405691c6181e3831aae3544065178696e01b3e334f52c7816390f69ac541f021dbe773e4a4799e2c06a7da32e11de1c7ca0d715f1a

    • SSDEEP

      3072:U+ukMbpNjH0ppQuCBo21fQiu9k1q+wsQEu8hVIJFVHJk0+0Fuf9cVXgNUkIIA:UjjjUpzgoNXpDVEzY5i0LAQkf

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Pitou

      Pitou.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks