General

  • Target

    0be8d96ea66134b6dcf4e162cccb0107ce88c75c7ab152bfa4040d0ffc977576

  • Size

    1.8MB

  • Sample

    240214-tbsb2afg64

  • MD5

    f56d069c3d9eee1e0b0c58398f54526e

  • SHA1

    f77e30237700fa70e3adc82896cd373847a6d8a4

  • SHA256

    0be8d96ea66134b6dcf4e162cccb0107ce88c75c7ab152bfa4040d0ffc977576

  • SHA512

    b4b208ad11c2d6152dad46e8ab63f41b258207648e3613f437c724c4af70462b00a24aab3329d1bdadc29112b744c092ce2920051cd5ee51a72473980c6f25b8

  • SSDEEP

    49152:/9FEb+hs9Y1Ijxj3x/TilFeurklwPZs+WrjwQ7vX:Xpe9trWlFPe020u

Malware Config

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

risepro

C2

193.233.132.62

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

http://sjyey.com/tmp/index.php

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

Targets

    • Target

      0be8d96ea66134b6dcf4e162cccb0107ce88c75c7ab152bfa4040d0ffc977576

    • Size

      1.8MB

    • MD5

      f56d069c3d9eee1e0b0c58398f54526e

    • SHA1

      f77e30237700fa70e3adc82896cd373847a6d8a4

    • SHA256

      0be8d96ea66134b6dcf4e162cccb0107ce88c75c7ab152bfa4040d0ffc977576

    • SHA512

      b4b208ad11c2d6152dad46e8ab63f41b258207648e3613f437c724c4af70462b00a24aab3329d1bdadc29112b744c092ce2920051cd5ee51a72473980c6f25b8

    • SSDEEP

      49152:/9FEb+hs9Y1Ijxj3x/TilFeurklwPZs+WrjwQ7vX:Xpe9trWlFPe020u

    • 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.

    • 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.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

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

    • Blocklisted process makes network request

    • Creates new service(s)

    • 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.

    • 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 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.

    • 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

    • 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