Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    70a27192aba61792e947a2d97d836c966932f94b9dd410c03603bb6f1b29dfc4

  • Size

    2.1MB

  • Sample

    240522-cgawhaha4y

  • MD5

    fdaefb75abfe2ee10097cb3754c2a93b

  • SHA1

    f531860142458b949f57069fdcc5c3936fa45e2a

  • SHA256

    70a27192aba61792e947a2d97d836c966932f94b9dd410c03603bb6f1b29dfc4

  • SHA512

    459b27842e64c1c4c63e8970cab961876e69e1d4db4c03982802a69e6e26b9801892da038d869822fa15bbf6a166999510a96b7412bd9418642ab0c9bd3853f8

  • SSDEEP

    49152:N6uDuaS9refmIJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9jItIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      70a27192aba61792e947a2d97d836c966932f94b9dd410c03603bb6f1b29dfc4

    • Size

      2.1MB

    • MD5

      fdaefb75abfe2ee10097cb3754c2a93b

    • SHA1

      f531860142458b949f57069fdcc5c3936fa45e2a

    • SHA256

      70a27192aba61792e947a2d97d836c966932f94b9dd410c03603bb6f1b29dfc4

    • SHA512

      459b27842e64c1c4c63e8970cab961876e69e1d4db4c03982802a69e6e26b9801892da038d869822fa15bbf6a166999510a96b7412bd9418642ab0c9bd3853f8

    • SSDEEP

      49152:N6uDuaS9refmIJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9jItIuoITsdZ

    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