Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2563cb58dc7ec2280bec11b851383dc3f03d47877ff7793ca83b7cddbdc7afeb

  • Size

    1.9MB

  • Sample

    240528-ewet4sfd99

  • MD5

    f8e333a3085037c381e8e5010cd9b905

  • SHA1

    b27481251b7131efc755614dc9f956bfee6372c9

  • SHA256

    2563cb58dc7ec2280bec11b851383dc3f03d47877ff7793ca83b7cddbdc7afeb

  • SHA512

    f581ecc71953f91ec559cf9fa3478a6e7a7aa7db0ac5c5560007ba41bc493a14d28c3df6f3083599f990b5c881e4761b930ec96814ffb32ed4cec0089266062e

  • SSDEEP

    49152:CdKfTn6vmJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

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

      2563cb58dc7ec2280bec11b851383dc3f03d47877ff7793ca83b7cddbdc7afeb

    • Size

      1.9MB

    • MD5

      f8e333a3085037c381e8e5010cd9b905

    • SHA1

      b27481251b7131efc755614dc9f956bfee6372c9

    • SHA256

      2563cb58dc7ec2280bec11b851383dc3f03d47877ff7793ca83b7cddbdc7afeb

    • SHA512

      f581ecc71953f91ec559cf9fa3478a6e7a7aa7db0ac5c5560007ba41bc493a14d28c3df6f3083599f990b5c881e4761b930ec96814ffb32ed4cec0089266062e

    • SSDEEP

      49152:CdKfTn6vmJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

    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