Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    cf286f641da0451afc6ebb7a5d48f79f5bd72e716381a3f593b021237e19eea7

  • Size

    2.0MB

  • Sample

    240526-sb2d9sbb35

  • MD5

    1d119ae08e1dd73a9de1764eb2c97d0f

  • SHA1

    dbbf50c87d086b15276cbeda527d5d5f4da3f23e

  • SHA256

    cf286f641da0451afc6ebb7a5d48f79f5bd72e716381a3f593b021237e19eea7

  • SHA512

    bbba36d341826b5db6ffeecd41f8e605554dfceffe62db63915bfdc5e23b697aa3e7a3d74c86e22585f1a37737f159586af7e6f26290d9e5df929fc148633a5d

  • SSDEEP

    49152:OePpQElJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEltIuoITsdZ

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

      cf286f641da0451afc6ebb7a5d48f79f5bd72e716381a3f593b021237e19eea7

    • Size

      2.0MB

    • MD5

      1d119ae08e1dd73a9de1764eb2c97d0f

    • SHA1

      dbbf50c87d086b15276cbeda527d5d5f4da3f23e

    • SHA256

      cf286f641da0451afc6ebb7a5d48f79f5bd72e716381a3f593b021237e19eea7

    • SHA512

      bbba36d341826b5db6ffeecd41f8e605554dfceffe62db63915bfdc5e23b697aa3e7a3d74c86e22585f1a37737f159586af7e6f26290d9e5df929fc148633a5d

    • SSDEEP

      49152:OePpQElJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEltIuoITsdZ

    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