Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    22c11915533bd882ef12e3745e1b64591d7e61ef853e9d13abab16acdecb7670

  • Size

    1.8MB

  • Sample

    240523-ja64pahe7s

  • MD5

    577d9088ae8ba0fa8b594c7170a3fb8a

  • SHA1

    c294e1caeb1886fa2a359e82374d5d7e9bab9a90

  • SHA256

    22c11915533bd882ef12e3745e1b64591d7e61ef853e9d13abab16acdecb7670

  • SHA512

    7330bb7c77da527b8a621efad12e9d8abf28ff19f95b9a548dbae9672400a5940860dd1e6f2a2661c47d8caf7f7f75e630959231679887a9409750aac3cc7d9c

  • SSDEEP

    24576:FBfuZfeq6s5O6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFjJtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      22c11915533bd882ef12e3745e1b64591d7e61ef853e9d13abab16acdecb7670

    • Size

      1.8MB

    • MD5

      577d9088ae8ba0fa8b594c7170a3fb8a

    • SHA1

      c294e1caeb1886fa2a359e82374d5d7e9bab9a90

    • SHA256

      22c11915533bd882ef12e3745e1b64591d7e61ef853e9d13abab16acdecb7670

    • SHA512

      7330bb7c77da527b8a621efad12e9d8abf28ff19f95b9a548dbae9672400a5940860dd1e6f2a2661c47d8caf7f7f75e630959231679887a9409750aac3cc7d9c

    • SSDEEP

      24576:FBfuZfeq6s5O6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFjJtTF+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