Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d2874b3faaac6f6836f3ebfb117175baef09d30f0ee5a21a14bb0687a0e59be6

  • Size

    2.0MB

  • Sample

    240525-qb8ggadh94

  • MD5

    fbe2a9dd0fe5c045e81d8046154236ff

  • SHA1

    7a5cc28b65c2240d7a27807c11ba91242ea56e8a

  • SHA256

    d2874b3faaac6f6836f3ebfb117175baef09d30f0ee5a21a14bb0687a0e59be6

  • SHA512

    fbe7a3ce01420153cdf979ecf4b71760bf431c89d13ce4b7fdbd91f42d578549fb8a8aeadc96122778f6e62877cf9a0d67a4f14475399432ee0a8dfd84015a97

  • SSDEEP

    49152:s4K3x1vUiJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18itIuoITsdZ

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

      d2874b3faaac6f6836f3ebfb117175baef09d30f0ee5a21a14bb0687a0e59be6

    • Size

      2.0MB

    • MD5

      fbe2a9dd0fe5c045e81d8046154236ff

    • SHA1

      7a5cc28b65c2240d7a27807c11ba91242ea56e8a

    • SHA256

      d2874b3faaac6f6836f3ebfb117175baef09d30f0ee5a21a14bb0687a0e59be6

    • SHA512

      fbe7a3ce01420153cdf979ecf4b71760bf431c89d13ce4b7fdbd91f42d578549fb8a8aeadc96122778f6e62877cf9a0d67a4f14475399432ee0a8dfd84015a97

    • SSDEEP

      49152:s4K3x1vUiJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18itIuoITsdZ

    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