Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ff592d3a0f4c26fbb6150c36ae3e09874a4a322d659d02a3716eb51313d7f886

  • Size

    1.9MB

  • Sample

    240528-gad2ssgb4s

  • MD5

    51a9a4014b6270382bf2184d663aa6aa

  • SHA1

    2b7182e5a68625b3198c30fcba728a38caecda77

  • SHA256

    ff592d3a0f4c26fbb6150c36ae3e09874a4a322d659d02a3716eb51313d7f886

  • SHA512

    6e7d18cec95f3711ad20bce346f1b0e05ca02aa3d190819396304d8b3bd77d03cfd1c8ac60a2c6e257383c03a1ff224c29e83a9c8735dabe0d24cd7962416f21

  • SSDEEP

    49152:CdKfTn6vWJtTF+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

      ff592d3a0f4c26fbb6150c36ae3e09874a4a322d659d02a3716eb51313d7f886

    • Size

      1.9MB

    • MD5

      51a9a4014b6270382bf2184d663aa6aa

    • SHA1

      2b7182e5a68625b3198c30fcba728a38caecda77

    • SHA256

      ff592d3a0f4c26fbb6150c36ae3e09874a4a322d659d02a3716eb51313d7f886

    • SHA512

      6e7d18cec95f3711ad20bce346f1b0e05ca02aa3d190819396304d8b3bd77d03cfd1c8ac60a2c6e257383c03a1ff224c29e83a9c8735dabe0d24cd7962416f21

    • SSDEEP

      49152:CdKfTn6vWJtTF+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