Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    51d93d89126f3c48378b5a684a442b596e9ae9baddb9bc956cdb817fbdc9a4cc

  • Size

    1.9MB

  • Sample

    240528-elkydaea3t

  • MD5

    1f912183c69d02490593546cf89181b7

  • SHA1

    6498c2c365e9a0c0ce4e4cdd6901d766cb1c7e2d

  • SHA256

    51d93d89126f3c48378b5a684a442b596e9ae9baddb9bc956cdb817fbdc9a4cc

  • SHA512

    75ef79d79e1c3bd16d733b90ad86d032e97d2bd47b436a6b8700fb878393eef5255d0f47ae230af0a355b13320bb34bd78de7c4648bb74fc7900fe17a46664a7

  • SSDEEP

    49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn9tIuoITsdZ

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

      51d93d89126f3c48378b5a684a442b596e9ae9baddb9bc956cdb817fbdc9a4cc

    • Size

      1.9MB

    • MD5

      1f912183c69d02490593546cf89181b7

    • SHA1

      6498c2c365e9a0c0ce4e4cdd6901d766cb1c7e2d

    • SHA256

      51d93d89126f3c48378b5a684a442b596e9ae9baddb9bc956cdb817fbdc9a4cc

    • SHA512

      75ef79d79e1c3bd16d733b90ad86d032e97d2bd47b436a6b8700fb878393eef5255d0f47ae230af0a355b13320bb34bd78de7c4648bb74fc7900fe17a46664a7

    • SSDEEP

      49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn9tIuoITsdZ

    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