General

  • Target

    1535ff7f9a7b9cfc8dde4ed59f6f14d5a7193a045d2127dd3ce0117ece50b4da

  • Size

    1.8MB

  • Sample

    241107-g43bgszlbq

  • MD5

    1b44e73e4306f78897943954fb554f07

  • SHA1

    3b21a14b181a477fa6f94c04ebd16224f2b98bf6

  • SHA256

    1535ff7f9a7b9cfc8dde4ed59f6f14d5a7193a045d2127dd3ce0117ece50b4da

  • SHA512

    e93a4b3eacbe0209a0b25be7e46304650316fd608419d78520ab388d74836a5504c0e6c35f919a616ddda318f0f1c18c4be07e1fcb95a1866b94e3115a2e1bc3

  • SSDEEP

    49152:qBhr9NWORoqRsV0SJlr/HEfDMgEqd6UEtoFuTSu5+d:qPr9EOWqO0SJ5PPgEY6IFsf8

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      1535ff7f9a7b9cfc8dde4ed59f6f14d5a7193a045d2127dd3ce0117ece50b4da

    • Size

      1.8MB

    • MD5

      1b44e73e4306f78897943954fb554f07

    • SHA1

      3b21a14b181a477fa6f94c04ebd16224f2b98bf6

    • SHA256

      1535ff7f9a7b9cfc8dde4ed59f6f14d5a7193a045d2127dd3ce0117ece50b4da

    • SHA512

      e93a4b3eacbe0209a0b25be7e46304650316fd608419d78520ab388d74836a5504c0e6c35f919a616ddda318f0f1c18c4be07e1fcb95a1866b94e3115a2e1bc3

    • SSDEEP

      49152:qBhr9NWORoqRsV0SJlr/HEfDMgEqd6UEtoFuTSu5+d:qPr9EOWqO0SJ5PPgEY6IFsf8

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • 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 user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks