Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2067bf2e9d92710e6800d8f92c56d5d8831daa9b66190d1b02afa445abf80b11

  • Size

    1.8MB

  • Sample

    240523-fkc2taed7v

  • MD5

    6a1abc77d2ae05a0bfe64a5e95f7ea0c

  • SHA1

    15153cd0ce8e5b61632594d2c8b339d2275d03f1

  • SHA256

    2067bf2e9d92710e6800d8f92c56d5d8831daa9b66190d1b02afa445abf80b11

  • SHA512

    125bdbbc37227e5236a4e6fd0cc3797714134b2b22e84709d785f31043bd1724af31008077f6f0cec69e9d8f02d2f2a9182a63c62fd1d6ed05881e933da9aa73

  • SSDEEP

    24576:FBfuZfeq6s9O6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFvJtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      2067bf2e9d92710e6800d8f92c56d5d8831daa9b66190d1b02afa445abf80b11

    • Size

      1.8MB

    • MD5

      6a1abc77d2ae05a0bfe64a5e95f7ea0c

    • SHA1

      15153cd0ce8e5b61632594d2c8b339d2275d03f1

    • SHA256

      2067bf2e9d92710e6800d8f92c56d5d8831daa9b66190d1b02afa445abf80b11

    • SHA512

      125bdbbc37227e5236a4e6fd0cc3797714134b2b22e84709d785f31043bd1724af31008077f6f0cec69e9d8f02d2f2a9182a63c62fd1d6ed05881e933da9aa73

    • SSDEEP

      24576:FBfuZfeq6s9O6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFvJtTF+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