Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    70328dcc6c827d7906bc929334f43a0bbf0bd8b0ee315a336ee4cf30f2021e47

  • Size

    2.0MB

  • Sample

    240527-gzcv2abe47

  • MD5

    3b8d5a397be9796ac909d80c99711d19

  • SHA1

    caba598ae4dcbd3b01733a0735f3f1df5b9532c4

  • SHA256

    70328dcc6c827d7906bc929334f43a0bbf0bd8b0ee315a336ee4cf30f2021e47

  • SHA512

    a2b0734ecf7a235f0da30d0a607dc5d5c0f0c5eb4679f1ea604faca2abf31523c97d72765115e30737dab89279451f06d2a39992d98b604864e5668ae190254e

  • SSDEEP

    49152:OePpQExJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQExtIuoITsdZ

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

      70328dcc6c827d7906bc929334f43a0bbf0bd8b0ee315a336ee4cf30f2021e47

    • Size

      2.0MB

    • MD5

      3b8d5a397be9796ac909d80c99711d19

    • SHA1

      caba598ae4dcbd3b01733a0735f3f1df5b9532c4

    • SHA256

      70328dcc6c827d7906bc929334f43a0bbf0bd8b0ee315a336ee4cf30f2021e47

    • SHA512

      a2b0734ecf7a235f0da30d0a607dc5d5c0f0c5eb4679f1ea604faca2abf31523c97d72765115e30737dab89279451f06d2a39992d98b604864e5668ae190254e

    • SSDEEP

      49152:OePpQExJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQExtIuoITsdZ

    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