Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    bf35ea14ce09c6e2149ac36c78e1d5cedd50b4d32cafe19802a44909616811fa

  • Size

    2.0MB

  • Sample

    240526-wy9wpsfc2s

  • MD5

    cceff9ca45db46188aa5e41b4da678fb

  • SHA1

    07216d47e5ad7780a9298371187909c50dc54808

  • SHA256

    bf35ea14ce09c6e2149ac36c78e1d5cedd50b4d32cafe19802a44909616811fa

  • SHA512

    19306c26fe7a6bad6f2db4d6e83a0f9c5e27227c88668fba8dbcee72db679705c44fcc3c5d158b8965d231e354285759aab3e665a03b2bcc93cac0fd9d554e45

  • SSDEEP

    49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

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

      bf35ea14ce09c6e2149ac36c78e1d5cedd50b4d32cafe19802a44909616811fa

    • Size

      2.0MB

    • MD5

      cceff9ca45db46188aa5e41b4da678fb

    • SHA1

      07216d47e5ad7780a9298371187909c50dc54808

    • SHA256

      bf35ea14ce09c6e2149ac36c78e1d5cedd50b4d32cafe19802a44909616811fa

    • SHA512

      19306c26fe7a6bad6f2db4d6e83a0f9c5e27227c88668fba8dbcee72db679705c44fcc3c5d158b8965d231e354285759aab3e665a03b2bcc93cac0fd9d554e45

    • SSDEEP

      49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

    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