Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b63a1184b57644654e92dff61fb45b74ccfd9ceccac2678bd3aa9b167acbcb78

  • Size

    2.0MB

  • Sample

    240525-l8yw3sdc3s

  • MD5

    40ae40175f52287e72efda337cef8bc0

  • SHA1

    671e00443115b3715d7e66dd56ce4d134949bfd4

  • SHA256

    b63a1184b57644654e92dff61fb45b74ccfd9ceccac2678bd3aa9b167acbcb78

  • SHA512

    c185705d0be75f94ac02effa52b37af85921ea500e826a21171491942c28a6d61c9e6202d94ca57c7786253167dfd8e675b4c7d61b5c074fa6365e7f5dd51d6f

  • SSDEEP

    49152:s4K3x1vUeJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18etIuoITsdZ

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

      b63a1184b57644654e92dff61fb45b74ccfd9ceccac2678bd3aa9b167acbcb78

    • Size

      2.0MB

    • MD5

      40ae40175f52287e72efda337cef8bc0

    • SHA1

      671e00443115b3715d7e66dd56ce4d134949bfd4

    • SHA256

      b63a1184b57644654e92dff61fb45b74ccfd9ceccac2678bd3aa9b167acbcb78

    • SHA512

      c185705d0be75f94ac02effa52b37af85921ea500e826a21171491942c28a6d61c9e6202d94ca57c7786253167dfd8e675b4c7d61b5c074fa6365e7f5dd51d6f

    • SSDEEP

      49152:s4K3x1vUeJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18etIuoITsdZ

    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