Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    246add13dc493aecc7751ca42ee0cda88c0c4bc0261c1be5b62f17d31d7c1b33

  • Size

    1.8MB

  • Sample

    240523-jhnx3shf75

  • MD5

    9ae735dfed7f4c2843ef466e19429a2e

  • SHA1

    16316e1cf27dfa51c590337d695d32f8d4f1297c

  • SHA256

    246add13dc493aecc7751ca42ee0cda88c0c4bc0261c1be5b62f17d31d7c1b33

  • SHA512

    6f17a9436e9e7b5987f6772ae0e429239cba402121c46b402cf8c163cd37b019f5e4a166fbd205690dc7d7832dbfe5d4af1a8226a1236ad90601400a379f8d50

  • SSDEEP

    24576:FBfuZfeq6sNO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFfJtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      246add13dc493aecc7751ca42ee0cda88c0c4bc0261c1be5b62f17d31d7c1b33

    • Size

      1.8MB

    • MD5

      9ae735dfed7f4c2843ef466e19429a2e

    • SHA1

      16316e1cf27dfa51c590337d695d32f8d4f1297c

    • SHA256

      246add13dc493aecc7751ca42ee0cda88c0c4bc0261c1be5b62f17d31d7c1b33

    • SHA512

      6f17a9436e9e7b5987f6772ae0e429239cba402121c46b402cf8c163cd37b019f5e4a166fbd205690dc7d7832dbfe5d4af1a8226a1236ad90601400a379f8d50

    • SSDEEP

      24576:FBfuZfeq6sNO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFfJtTF+TxMoxc1TU+j+dAzGwlrh

    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