Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    57746607343c3aa305b1544efa221a158098a853d454f77c894d9e22735c690d

  • Size

    1.9MB

  • Sample

    240527-m32lfsha9z

  • MD5

    1be0560dfe62e7cc7727820a6b8cc7cb

  • SHA1

    2460dbe14ef667aeb6a321bccf0a40a310b98910

  • SHA256

    57746607343c3aa305b1544efa221a158098a853d454f77c894d9e22735c690d

  • SHA512

    9e9304c72e822aa55c17efe26e94dfe3a000ae5e01c825d93a0c1bb468d6e9867b30c10e9e22894247dfe033677841c1659ee64c1dd2e5c99bdeb9ded6a6a050

  • SSDEEP

    49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

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

      57746607343c3aa305b1544efa221a158098a853d454f77c894d9e22735c690d

    • Size

      1.9MB

    • MD5

      1be0560dfe62e7cc7727820a6b8cc7cb

    • SHA1

      2460dbe14ef667aeb6a321bccf0a40a310b98910

    • SHA256

      57746607343c3aa305b1544efa221a158098a853d454f77c894d9e22735c690d

    • SHA512

      9e9304c72e822aa55c17efe26e94dfe3a000ae5e01c825d93a0c1bb468d6e9867b30c10e9e22894247dfe033677841c1659ee64c1dd2e5c99bdeb9ded6a6a050

    • SSDEEP

      49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

    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