Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3bcef9701945ae62a5f2b479afff7ea777fbd297a23e2387582dc2cb7f1578fb

  • Size

    1.9MB

  • Sample

    240527-lft3esfb3z

  • MD5

    6b171d2c0816650fb0de45f04c42bb07

  • SHA1

    964dc7a8f3999bdfaeceeb30d00d5a084f369546

  • SHA256

    3bcef9701945ae62a5f2b479afff7ea777fbd297a23e2387582dc2cb7f1578fb

  • SHA512

    a1f8913719420a09491fc7ee00ec512a474aa31c1b64c9d673351c9f5cc04a1f566b461eb745014d4e09807d1f64d0ffef69edf07674f2833995a7f00d96a386

  • SSDEEP

    49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnRtIuoITsdZ

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

      3bcef9701945ae62a5f2b479afff7ea777fbd297a23e2387582dc2cb7f1578fb

    • Size

      1.9MB

    • MD5

      6b171d2c0816650fb0de45f04c42bb07

    • SHA1

      964dc7a8f3999bdfaeceeb30d00d5a084f369546

    • SHA256

      3bcef9701945ae62a5f2b479afff7ea777fbd297a23e2387582dc2cb7f1578fb

    • SHA512

      a1f8913719420a09491fc7ee00ec512a474aa31c1b64c9d673351c9f5cc04a1f566b461eb745014d4e09807d1f64d0ffef69edf07674f2833995a7f00d96a386

    • SSDEEP

      49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnRtIuoITsdZ

    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