Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f3982d6e94df1a27aba2b6d04eaae994a3c806932d8ecb9ad29287aa499e8b28

  • Size

    1.9MB

  • Sample

    240527-qmf7csfb26

  • MD5

    2095273c7b526065d7094738aa070e1b

  • SHA1

    6c5a76dd98d42bf2245a249df4ce32b82aa7a9d3

  • SHA256

    f3982d6e94df1a27aba2b6d04eaae994a3c806932d8ecb9ad29287aa499e8b28

  • SHA512

    1a56ca6f0c8b4fa5c55ae5048b42a74fe808feee102bd9cbc65184a70dae81127196ba363a50907c11814c749533639a4ace850910a9420a2f2ebc221b762e8a

  • SSDEEP

    49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

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

      f3982d6e94df1a27aba2b6d04eaae994a3c806932d8ecb9ad29287aa499e8b28

    • Size

      1.9MB

    • MD5

      2095273c7b526065d7094738aa070e1b

    • SHA1

      6c5a76dd98d42bf2245a249df4ce32b82aa7a9d3

    • SHA256

      f3982d6e94df1a27aba2b6d04eaae994a3c806932d8ecb9ad29287aa499e8b28

    • SHA512

      1a56ca6f0c8b4fa5c55ae5048b42a74fe808feee102bd9cbc65184a70dae81127196ba363a50907c11814c749533639a4ace850910a9420a2f2ebc221b762e8a

    • SSDEEP

      49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

    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