Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6800fe3c1923b3ad9a1f097bea0031632790d1cda2ae67cdde3cb2c354762a37

  • Size

    1.9MB

  • Sample

    240528-e6zbhafh36

  • MD5

    c7d4ed4e92f40543452d5bf63492a2c1

  • SHA1

    1138a962fa36c0dc9301920855710017beaeb208

  • SHA256

    6800fe3c1923b3ad9a1f097bea0031632790d1cda2ae67cdde3cb2c354762a37

  • SHA512

    dfd340049f0dab82c93cf605c6780ba5200067ed269b526b516766b310327710cf24ae5599b4a7e03fcb80643cc61f26d0918ff3a113d01c9270aea2907c1dbf

  • SSDEEP

    49152:CdKfTn6vqJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnZtIuoITsdZ

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

      6800fe3c1923b3ad9a1f097bea0031632790d1cda2ae67cdde3cb2c354762a37

    • Size

      1.9MB

    • MD5

      c7d4ed4e92f40543452d5bf63492a2c1

    • SHA1

      1138a962fa36c0dc9301920855710017beaeb208

    • SHA256

      6800fe3c1923b3ad9a1f097bea0031632790d1cda2ae67cdde3cb2c354762a37

    • SHA512

      dfd340049f0dab82c93cf605c6780ba5200067ed269b526b516766b310327710cf24ae5599b4a7e03fcb80643cc61f26d0918ff3a113d01c9270aea2907c1dbf

    • SSDEEP

      49152:CdKfTn6vqJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnZtIuoITsdZ

    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