General

  • Target

    7a0716caf7b0d8236561dc71a529c71113a3b8345574d2c9f663c95da08fc43aN

  • Size

    2.4MB

  • Sample

    241001-hmsamazfkg

  • MD5

    f90c52db6e76bbf49b3548752a42fbc0

  • SHA1

    c11797420520129905162460d30795a70da8bde4

  • SHA256

    7a0716caf7b0d8236561dc71a529c71113a3b8345574d2c9f663c95da08fc43a

  • SHA512

    758419b24f9e17fa64090b7ea036fc2db89e959d1801a1cc4a3323d364fb925da1a9ed89e3bf5d1e84ea02758445820a46bd2f3c0ef0d3065c1a51a39c8aded7

  • SSDEEP

    6144:FDi8xYtUokCulxMfpbK+engkcrFscU77+Uw3N/RQv8Yt9:CtUoH3Q+ocFhI7x8/Ret9

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

11

Botnet

8b4d47586874b08947203f03e4db3962

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

Extracted

Family

lumma

C2

https://underlinemdsj.site/api

https://offeviablwke.site/api

Targets

    • Target

      7a0716caf7b0d8236561dc71a529c71113a3b8345574d2c9f663c95da08fc43aN

    • Size

      2.4MB

    • MD5

      f90c52db6e76bbf49b3548752a42fbc0

    • SHA1

      c11797420520129905162460d30795a70da8bde4

    • SHA256

      7a0716caf7b0d8236561dc71a529c71113a3b8345574d2c9f663c95da08fc43a

    • SHA512

      758419b24f9e17fa64090b7ea036fc2db89e959d1801a1cc4a3323d364fb925da1a9ed89e3bf5d1e84ea02758445820a46bd2f3c0ef0d3065c1a51a39c8aded7

    • SSDEEP

      6144:FDi8xYtUokCulxMfpbK+engkcrFscU77+Uw3N/RQv8Yt9:CtUoH3Q+ocFhI7x8/Ret9

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks