Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08

  • Size

    2.0MB

  • Sample

    240526-h4nnrsba91

  • MD5

    c44ebafd9c4bf611eebe81332e642791

  • SHA1

    53dd386db1d795789e9fc8b99882a18c26eccdd1

  • SHA256

    9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08

  • SHA512

    19c36630e92c8584f207dd93877a766770d69fb992cc3dc915ae6e6877e5379914a07be52a0a6a17668a34fb2c9ca90093a18a5993cadfc1c75d1fbe8219359f

  • SSDEEP

    49152:s4K3x1vUCJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18CtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08

    • Size

      2.0MB

    • MD5

      c44ebafd9c4bf611eebe81332e642791

    • SHA1

      53dd386db1d795789e9fc8b99882a18c26eccdd1

    • SHA256

      9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08

    • SHA512

      19c36630e92c8584f207dd93877a766770d69fb992cc3dc915ae6e6877e5379914a07be52a0a6a17668a34fb2c9ca90093a18a5993cadfc1c75d1fbe8219359f

    • SSDEEP

      49152:s4K3x1vUCJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18CtIuoITsdZ

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks installed software on the system

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

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks