Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9b287e393bff621fda2e192578da53f692e4de560e327db90f2df80af25f20bc

  • Size

    2.0MB

  • Sample

    240526-vgbf5sdd2v

  • MD5

    653f06cefaa2c632c9756770519d8f11

  • SHA1

    b18f61c41161e3be0eb87b4f3998f083f1cbdb22

  • SHA256

    9b287e393bff621fda2e192578da53f692e4de560e327db90f2df80af25f20bc

  • SHA512

    c9ee91b896a2b37abc552dde0d9c387261d76bb7b603e84f99b4033c535bb24527b2153cf0616b92bbbcc483dab9ca62413916bb0d7dfa3037398e1951737eac

  • SSDEEP

    49152:OePpQEFJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEFtIuoITsdZ

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

      9b287e393bff621fda2e192578da53f692e4de560e327db90f2df80af25f20bc

    • Size

      2.0MB

    • MD5

      653f06cefaa2c632c9756770519d8f11

    • SHA1

      b18f61c41161e3be0eb87b4f3998f083f1cbdb22

    • SHA256

      9b287e393bff621fda2e192578da53f692e4de560e327db90f2df80af25f20bc

    • SHA512

      c9ee91b896a2b37abc552dde0d9c387261d76bb7b603e84f99b4033c535bb24527b2153cf0616b92bbbcc483dab9ca62413916bb0d7dfa3037398e1951737eac

    • SSDEEP

      49152:OePpQEFJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEFtIuoITsdZ

    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