Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c5390b4c9e15631888d39268d8b0d5b7a39b65959ac00189429c035fdd7106d0

  • Size

    2.6MB

  • Sample

    240528-nbkdjagf7t

  • MD5

    d2517b5725cee32615f55bc10c17e5ef

  • SHA1

    383930e9c4df7894812ce2e5fc641f2481f117a3

  • SHA256

    c5390b4c9e15631888d39268d8b0d5b7a39b65959ac00189429c035fdd7106d0

  • SHA512

    2e991448715fcf53d972fb0a0bb74a311b06cf91ccbd0b1d74e50eb0a66e8363ee7c76697b967d31677ff4c6c192965529a90ce942e1e275eb7117b91a8a3494

  • SSDEEP

    49152:XQzIzMiqCNw7JtTF+TxMoxc1TU+j+dAzGwlrh:XY5986tIuoITsdZ

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

      c5390b4c9e15631888d39268d8b0d5b7a39b65959ac00189429c035fdd7106d0

    • Size

      2.6MB

    • MD5

      d2517b5725cee32615f55bc10c17e5ef

    • SHA1

      383930e9c4df7894812ce2e5fc641f2481f117a3

    • SHA256

      c5390b4c9e15631888d39268d8b0d5b7a39b65959ac00189429c035fdd7106d0

    • SHA512

      2e991448715fcf53d972fb0a0bb74a311b06cf91ccbd0b1d74e50eb0a66e8363ee7c76697b967d31677ff4c6c192965529a90ce942e1e275eb7117b91a8a3494

    • SSDEEP

      49152:XQzIzMiqCNw7JtTF+TxMoxc1TU+j+dAzGwlrh:XY5986tIuoITsdZ

    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