Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    809fb2e08e00afd9e1eb738b76c1b829c305e10b8dc560e616e6208db0e46709

  • Size

    1.9MB

  • Sample

    240527-vpcdeacb84

  • MD5

    8501f7493e14ca163cc500ea96a60373

  • SHA1

    7110374a657c533592cc75d7bbe8718b1165afc4

  • SHA256

    809fb2e08e00afd9e1eb738b76c1b829c305e10b8dc560e616e6208db0e46709

  • SHA512

    9be260aee9cb86d7347d1185f1dbd4a4a01b8a3677cb71b83771e7604eee58a9aa76f33e5a29ef49a75b71541ff1be979f091906a394a09413b39f908c4304bc

  • SSDEEP

    49152:CdKfTn6vOJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

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

      809fb2e08e00afd9e1eb738b76c1b829c305e10b8dc560e616e6208db0e46709

    • Size

      1.9MB

    • MD5

      8501f7493e14ca163cc500ea96a60373

    • SHA1

      7110374a657c533592cc75d7bbe8718b1165afc4

    • SHA256

      809fb2e08e00afd9e1eb738b76c1b829c305e10b8dc560e616e6208db0e46709

    • SHA512

      9be260aee9cb86d7347d1185f1dbd4a4a01b8a3677cb71b83771e7604eee58a9aa76f33e5a29ef49a75b71541ff1be979f091906a394a09413b39f908c4304bc

    • SSDEEP

      49152:CdKfTn6vOJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

    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