Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f7e111150e30330c72fa2b9e40f7698f55ea2835abcb350f5e20273f15d57acb

  • Size

    1.9MB

  • Sample

    240528-bh8cqaab48

  • MD5

    33d3b2afd951a0eb10f8ed6cab058c9f

  • SHA1

    2e03baf6fb43defb44b3373161c608c3b399e64d

  • SHA256

    f7e111150e30330c72fa2b9e40f7698f55ea2835abcb350f5e20273f15d57acb

  • SHA512

    d0ce7e84788680e6268cfee088e10c2ee5195550d9e837f1624a4a62f90db1fdd8f219485cdbbc911b1e2b163d2583b06b826544eb4dbe98ed818d5cb31631e8

  • SSDEEP

    49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

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

      f7e111150e30330c72fa2b9e40f7698f55ea2835abcb350f5e20273f15d57acb

    • Size

      1.9MB

    • MD5

      33d3b2afd951a0eb10f8ed6cab058c9f

    • SHA1

      2e03baf6fb43defb44b3373161c608c3b399e64d

    • SHA256

      f7e111150e30330c72fa2b9e40f7698f55ea2835abcb350f5e20273f15d57acb

    • SHA512

      d0ce7e84788680e6268cfee088e10c2ee5195550d9e837f1624a4a62f90db1fdd8f219485cdbbc911b1e2b163d2583b06b826544eb4dbe98ed818d5cb31631e8

    • SSDEEP

      49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

    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