General

  • Target

    036fc1946493ce413024f5b8094bddc99f2a22e0e31ff93b63015b020cbff0e6.exe

  • Size

    401KB

  • Sample

    240921-bc1exsxepf

  • MD5

    6b082832f014548bf1703ddaed1e16b9

  • SHA1

    93d4d923d2dc2869e7aeb8cf919490087113b838

  • SHA256

    036fc1946493ce413024f5b8094bddc99f2a22e0e31ff93b63015b020cbff0e6

  • SHA512

    fe48b376be766314b000fa557e4e3dac013b8cc8e82637df3fc9f442dd2f858998f894232fecd65e6e3baf0d2e1bb423c1a8515cda7a870c3baec77d207f4936

  • SSDEEP

    12288:0K1t63MtALzhRqhiBsr8MxYXX9J56TWdgM9FlX:0K1t68tALzm6/MxsXwWdV

Malware Config

Extracted

Family

vidar

Version

11

Botnet

dea7c01007a657ba0c601c941632f140

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

C2

https://questionmwq.shop/api

Targets

    • Target

      036fc1946493ce413024f5b8094bddc99f2a22e0e31ff93b63015b020cbff0e6.exe

    • Size

      401KB

    • MD5

      6b082832f014548bf1703ddaed1e16b9

    • SHA1

      93d4d923d2dc2869e7aeb8cf919490087113b838

    • SHA256

      036fc1946493ce413024f5b8094bddc99f2a22e0e31ff93b63015b020cbff0e6

    • SHA512

      fe48b376be766314b000fa557e4e3dac013b8cc8e82637df3fc9f442dd2f858998f894232fecd65e6e3baf0d2e1bb423c1a8515cda7a870c3baec77d207f4936

    • SSDEEP

      12288:0K1t63MtALzhRqhiBsr8MxYXX9J56TWdgM9FlX:0K1t68tALzm6/MxsXwWdV

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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