Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    578c36b9cb7ec7222ec892849a0d3509a31f172a3e591f5e1a7e351af5460e63

  • Size

    1.9MB

  • Sample

    240528-d8vwesee87

  • MD5

    63e7be8c38319a3cbb73c54d45f082e9

  • SHA1

    c916b829ae05235a34ea0c51eeeb7d87ee9f4fb5

  • SHA256

    578c36b9cb7ec7222ec892849a0d3509a31f172a3e591f5e1a7e351af5460e63

  • SHA512

    64c1d53408ea86b90c4c9fb3d62d51edd787add9a7d82bbd64f93dbe74ce7c446325a3c0668517c23ce1912a2647efe85cc68d88507ed81a275525f03bab145a

  • SSDEEP

    49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

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

      578c36b9cb7ec7222ec892849a0d3509a31f172a3e591f5e1a7e351af5460e63

    • Size

      1.9MB

    • MD5

      63e7be8c38319a3cbb73c54d45f082e9

    • SHA1

      c916b829ae05235a34ea0c51eeeb7d87ee9f4fb5

    • SHA256

      578c36b9cb7ec7222ec892849a0d3509a31f172a3e591f5e1a7e351af5460e63

    • SHA512

      64c1d53408ea86b90c4c9fb3d62d51edd787add9a7d82bbd64f93dbe74ce7c446325a3c0668517c23ce1912a2647efe85cc68d88507ed81a275525f03bab145a

    • SSDEEP

      49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

    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