Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    cdc9dfd299b59817dd795d375ade617d82bf35d46691da32e36912a23d1de98e

  • Size

    1.9MB

  • Sample

    240527-zbkj3shb8t

  • MD5

    c0ffc412004da58b6851fb15c2b9beed

  • SHA1

    1f43cd6d3471301206c0d9f2315623dd4fc67709

  • SHA256

    cdc9dfd299b59817dd795d375ade617d82bf35d46691da32e36912a23d1de98e

  • SHA512

    8bb81bc8395d9d63f3eea83eb535085736aa34c5226b3298b672f72d4dad571bf70561bef0a0b5734d258759c9b2a0e3c5174e590c7d3c4e47020424075720e1

  • SSDEEP

    49152:CdKfTn6veJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn1tIuoITsdZ

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

      cdc9dfd299b59817dd795d375ade617d82bf35d46691da32e36912a23d1de98e

    • Size

      1.9MB

    • MD5

      c0ffc412004da58b6851fb15c2b9beed

    • SHA1

      1f43cd6d3471301206c0d9f2315623dd4fc67709

    • SHA256

      cdc9dfd299b59817dd795d375ade617d82bf35d46691da32e36912a23d1de98e

    • SHA512

      8bb81bc8395d9d63f3eea83eb535085736aa34c5226b3298b672f72d4dad571bf70561bef0a0b5734d258759c9b2a0e3c5174e590c7d3c4e47020424075720e1

    • SSDEEP

      49152:CdKfTn6veJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn1tIuoITsdZ

    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