Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    49e2164dddf75ada68cea7c7c26ad0f9ce8ddbfa29c3c4f95157c1f003f0a21d

  • Size

    2.0MB

  • Sample

    240525-s8texshe61

  • MD5

    717a7155dee7f128e88db9455a367dd3

  • SHA1

    d31de61de2ac58aed795ab6294aa01a332880c74

  • SHA256

    49e2164dddf75ada68cea7c7c26ad0f9ce8ddbfa29c3c4f95157c1f003f0a21d

  • SHA512

    c8f6d98c3d2fdf5b1916519eeaa1e2db54b4cfe95a922fb144b7fdf107370f691cd31409defad4f5c0eb5b5e75714e47c00bcb1340b6f76de599132858e50ab0

  • SSDEEP

    49152:s4K3x1vUCJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18CtIuoITsdZ

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

      49e2164dddf75ada68cea7c7c26ad0f9ce8ddbfa29c3c4f95157c1f003f0a21d

    • Size

      2.0MB

    • MD5

      717a7155dee7f128e88db9455a367dd3

    • SHA1

      d31de61de2ac58aed795ab6294aa01a332880c74

    • SHA256

      49e2164dddf75ada68cea7c7c26ad0f9ce8ddbfa29c3c4f95157c1f003f0a21d

    • SHA512

      c8f6d98c3d2fdf5b1916519eeaa1e2db54b4cfe95a922fb144b7fdf107370f691cd31409defad4f5c0eb5b5e75714e47c00bcb1340b6f76de599132858e50ab0

    • SSDEEP

      49152:s4K3x1vUCJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18CtIuoITsdZ

    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