Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e5564ca7f0d1783afa281b17597d992c0505aa3bb1adb38a03d0430c48aa2d3d

  • Size

    1.9MB

  • Sample

    240527-rrk7jsgf24

  • MD5

    d690fec41ebd32490c33b994c263c26b

  • SHA1

    820dc1c71c8653302f98337a7e3564e72be52ccb

  • SHA256

    e5564ca7f0d1783afa281b17597d992c0505aa3bb1adb38a03d0430c48aa2d3d

  • SHA512

    577078688a82675cbee54ea691b256070fb4077c889de72084eea913056dd94b372235c2ef8ec4eb014ae6c87063cc92f838642ef546745b1edaf5b83d777a0e

  • SSDEEP

    49152:CdKfTn6veJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTndtIuoITsdZ

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

      e5564ca7f0d1783afa281b17597d992c0505aa3bb1adb38a03d0430c48aa2d3d

    • Size

      1.9MB

    • MD5

      d690fec41ebd32490c33b994c263c26b

    • SHA1

      820dc1c71c8653302f98337a7e3564e72be52ccb

    • SHA256

      e5564ca7f0d1783afa281b17597d992c0505aa3bb1adb38a03d0430c48aa2d3d

    • SHA512

      577078688a82675cbee54ea691b256070fb4077c889de72084eea913056dd94b372235c2ef8ec4eb014ae6c87063cc92f838642ef546745b1edaf5b83d777a0e

    • SSDEEP

      49152:CdKfTn6veJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTndtIuoITsdZ

    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