Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c0e702e4773806d41d1707b2eae000ac632d9bc36b594daf23c5e36588fd43ea

  • Size

    1.9MB

  • Sample

    240528-fc2efagb33

  • MD5

    bc441c23418efe2f672ff08f4cf5459e

  • SHA1

    7cc86d92236c9859d05798702f2a8f0d3bfbcac0

  • SHA256

    c0e702e4773806d41d1707b2eae000ac632d9bc36b594daf23c5e36588fd43ea

  • SHA512

    64f33924baa43928f5c6941e4f8b1135a4b44c5832e59055fe9cb4cf6459638940c0ace0b3a4b4a1cfd81507f4bbc74c3614e68392e9f9df5785fcb7c8d564c2

  • SSDEEP

    49152:CdKfTn6vuJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

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

      c0e702e4773806d41d1707b2eae000ac632d9bc36b594daf23c5e36588fd43ea

    • Size

      1.9MB

    • MD5

      bc441c23418efe2f672ff08f4cf5459e

    • SHA1

      7cc86d92236c9859d05798702f2a8f0d3bfbcac0

    • SHA256

      c0e702e4773806d41d1707b2eae000ac632d9bc36b594daf23c5e36588fd43ea

    • SHA512

      64f33924baa43928f5c6941e4f8b1135a4b44c5832e59055fe9cb4cf6459638940c0ace0b3a4b4a1cfd81507f4bbc74c3614e68392e9f9df5785fcb7c8d564c2

    • SSDEEP

      49152:CdKfTn6vuJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

    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