Analysis

  • max time kernel
    122s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 04:50

General

  • Target

    306ef946e404326ef6b7f4e9c3419583f9e6b7c13fd79796e03b69dd29ca91e4.exe

  • Size

    285KB

  • MD5

    0398bbfa128e6ad5df93ce902ac4f1a0

  • SHA1

    82cc322994f7cffd892b7bfdc33966901d6b1dbe

  • SHA256

    306ef946e404326ef6b7f4e9c3419583f9e6b7c13fd79796e03b69dd29ca91e4

  • SHA512

    5f423094b56461c7c46df2320f90edeeb445e4685423e3ea5335088bb3350b8bb2ed33c57ca14b303809f068b6398a4c3b514aa6aa5992d16f1650ff39f61140

  • SSDEEP

    3072:q+0auWCIQHN1LpW9CcdI/ontb+ThDuuPhFoVdCSqKz35N:q1WC/HeChQtKH7oV2Op

Malware Config

Extracted

Family

vidar

Version

8.1

Botnet

8698e6090462c2758aa8aa2f4abb74a2

C2

https://steamcommunity.com/profiles/76561199649267298

https://t.me/uprizin

Attributes
  • profile_id_v2

    8698e6090462c2758aa8aa2f4abb74a2

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 OPR/96.0.0.0

Signatures

  • Detect Vidar Stealer 4 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\306ef946e404326ef6b7f4e9c3419583f9e6b7c13fd79796e03b69dd29ca91e4.exe
    "C:\Users\Admin\AppData\Local\Temp\306ef946e404326ef6b7f4e9c3419583f9e6b7c13fd79796e03b69dd29ca91e4.exe"
    1⤵
    • Modifies system certificate store
    PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar16B3.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • memory/2176-1-0x0000000001EA0000-0x0000000001FA0000-memory.dmp

    Filesize

    1024KB

  • memory/2176-2-0x0000000000230000-0x0000000000261000-memory.dmp

    Filesize

    196KB

  • memory/2176-3-0x0000000000400000-0x0000000001A34000-memory.dmp

    Filesize

    22.2MB

  • memory/2176-96-0x0000000000400000-0x0000000001A34000-memory.dmp

    Filesize

    22.2MB

  • memory/2176-137-0x0000000000400000-0x0000000001A34000-memory.dmp

    Filesize

    22.2MB

  • memory/2176-138-0x0000000001EA0000-0x0000000001FA0000-memory.dmp

    Filesize

    1024KB