Analysis

  • max time kernel
    176s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2023 20:10

General

  • Target

    Ruzvelt.exe

  • Size

    326KB

  • MD5

    0d864f313f0f8bc51ab95e69e77177ce

  • SHA1

    cfe61207e7f7f1c4d3104425d2257f301e07f433

  • SHA256

    722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672

  • SHA512

    bed133ef77d0dfda0afbe14e27ea851437954672aef9f988ecb49afbe8aa55469ebd34d38355a423fd6f74e71a79d2cda99f602b0ab294c28c480fb3d444e418

  • SSDEEP

    6144:3qYMM+1vwaJL3FF97TUjlBUdkfBLBIZDya0LUQiTa+T:3qYMM+1oe3zsBUd2K4LUQi7

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes
  • profile_id_v2

    2234cb18bdcd93ea6f4e5f1473025a81

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ruzvelt.exe
    "C:\Users\Admin\AppData\Local\Temp\Ruzvelt.exe"
    1⤵
    • Modifies system certificate store
    PID:3716

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3716-134-0x0000000002E50000-0x0000000002EA7000-memory.dmp

    Filesize

    348KB

  • memory/3716-135-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/3716-136-0x0000000002E50000-0x0000000002EA7000-memory.dmp

    Filesize

    348KB

  • memory/3716-138-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/3716-156-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/3716-160-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/3716-162-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB