Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9c765a79f940773efdda12302bd9f0a975d3717a196c731fcf35b3adbf32c0f5

  • Size

    1.6MB

  • Sample

    240612-gc2wmsscjg

  • MD5

    ec69a4fcab2002aab0baff2318f2b2f0

  • SHA1

    04cece5f0bd846ec682f8a6545892fcfb29b5cb7

  • SHA256

    9c765a79f940773efdda12302bd9f0a975d3717a196c731fcf35b3adbf32c0f5

  • SHA512

    3db6bcece5a0ed23873d0fc122d46bb7603d55a4ead17fe15d5b0373e57bdabddd0787f647973dfb68d7f52273205fe8f8554d97be3bc1dda8e53b4cddd47284

  • SSDEEP

    24576:spM5863IGfTAVpalBbUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BbUkxVVChjHZQs

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      9c765a79f940773efdda12302bd9f0a975d3717a196c731fcf35b3adbf32c0f5

    • Size

      1.6MB

    • MD5

      ec69a4fcab2002aab0baff2318f2b2f0

    • SHA1

      04cece5f0bd846ec682f8a6545892fcfb29b5cb7

    • SHA256

      9c765a79f940773efdda12302bd9f0a975d3717a196c731fcf35b3adbf32c0f5

    • SHA512

      3db6bcece5a0ed23873d0fc122d46bb7603d55a4ead17fe15d5b0373e57bdabddd0787f647973dfb68d7f52273205fe8f8554d97be3bc1dda8e53b4cddd47284

    • SSDEEP

      24576:spM5863IGfTAVpalBbUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BbUkxVVChjHZQs

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks