Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d3f045a8da693b81dd4a8989c5420e99491ad3704d8c7558eefe054ded17972c

  • Size

    1.9MB

  • Sample

    240527-yre4vsgc5v

  • MD5

    2e655013822c778d578c8e4854ec1acc

  • SHA1

    d25cbcf8b3c8a0778b21854b4540fc00178e3ff4

  • SHA256

    d3f045a8da693b81dd4a8989c5420e99491ad3704d8c7558eefe054ded17972c

  • SHA512

    f20beae81cb8fe261bd25080408f9a101295797a850b02e206f6cfe53fb68a3fabfac5edc889c01efc4f5edc08b8e38b2c0a54c999892c29aa4aa0f09f03a501

  • SSDEEP

    49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn5tIuoITsdZ

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

      d3f045a8da693b81dd4a8989c5420e99491ad3704d8c7558eefe054ded17972c

    • Size

      1.9MB

    • MD5

      2e655013822c778d578c8e4854ec1acc

    • SHA1

      d25cbcf8b3c8a0778b21854b4540fc00178e3ff4

    • SHA256

      d3f045a8da693b81dd4a8989c5420e99491ad3704d8c7558eefe054ded17972c

    • SHA512

      f20beae81cb8fe261bd25080408f9a101295797a850b02e206f6cfe53fb68a3fabfac5edc889c01efc4f5edc08b8e38b2c0a54c999892c29aa4aa0f09f03a501

    • SSDEEP

      49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn5tIuoITsdZ

    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