Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-03-2024 02:59

General

  • Target

    9e60de921d09472b17a0e0e92a159c63b5cb0f07c5d290ae394b60f17a117c75.exe

  • Size

    224KB

  • MD5

    c9d003abf616cf098a403f61cf7b05fd

  • SHA1

    5c91878e5035fe1916f0ecd554c95a7ba23212a9

  • SHA256

    9e60de921d09472b17a0e0e92a159c63b5cb0f07c5d290ae394b60f17a117c75

  • SHA512

    d6a0821ba51c50aa2c466995204b79b8ac115035a6e6d642bc2f1565f9763030b972e85f775eb2c0d833de61f9e06b9d7050708f615a48d64d5a9114449a05a1

  • SSDEEP

    3072:gIhe0IhRT7cTX1y7rtEtXXXXQ6vU5uYTOZ9MIuZqLGNBrCyCbP:gIhe0+RvcclEtXnXteOZ9MI/LGdCb

Malware Config

Extracted

Family

vidar

Version

8.1

Botnet

1ea8aee42f0abfcd960a0b72af3ab3d7

C2

https://steamcommunity.com/profiles/76561199649267298

https://t.me/uprizin

Attributes
  • profile_id_v2

    1ea8aee42f0abfcd960a0b72af3ab3d7

  • 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 5 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Detects Windows executables referencing non-Windows User-Agents 3 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e60de921d09472b17a0e0e92a159c63b5cb0f07c5d290ae394b60f17a117c75.exe
    "C:\Users\Admin\AppData\Local\Temp\9e60de921d09472b17a0e0e92a159c63b5cb0f07c5d290ae394b60f17a117c75.exe"
    1⤵
    • Modifies system certificate store
    PID:2856

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    ba81689cbc7a763e275b5863cd2018e3

    SHA1

    5e52bbe7e7d9331f82aec6f997cd6ad38b48cda3

    SHA256

    8aee0767d53cf804dbb4fcf98322cb3eb71ff23ac6a62661fa967e8e7eb6c63b

    SHA512

    408e01acc3089d0072492c22cf26c4661aca8b1458a58e2f99c65f107af6d56e5acb6f1b1689079d4d8095cd54e3a40572c3e6d180c29c590a901aa78eb4df03

  • C:\Users\Admin\AppData\Local\Temp\Tar353B.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • memory/2856-1-0x0000000000730000-0x0000000000830000-memory.dmp

    Filesize

    1024KB

  • memory/2856-2-0x0000000000240000-0x0000000000270000-memory.dmp

    Filesize

    192KB

  • memory/2856-3-0x0000000000400000-0x0000000000644000-memory.dmp

    Filesize

    2.3MB

  • memory/2856-111-0x0000000000400000-0x0000000000644000-memory.dmp

    Filesize

    2.3MB

  • memory/2856-132-0x0000000000400000-0x0000000000644000-memory.dmp

    Filesize

    2.3MB

  • memory/2856-133-0x0000000000730000-0x0000000000830000-memory.dmp

    Filesize

    1024KB

  • memory/2856-134-0x0000000000240000-0x0000000000270000-memory.dmp

    Filesize

    192KB