Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    76dc96174da7e5191c60360e701d320c18d7111d2e239a85cef89dd9883e0af1

  • Size

    1.8MB

  • Sample

    240523-e1hrkadg75

  • MD5

    c800fa9591e67565c585156bfe2c7dc3

  • SHA1

    dcdc3f3701fb75550d8c39c56241938870ac1c51

  • SHA256

    76dc96174da7e5191c60360e701d320c18d7111d2e239a85cef89dd9883e0af1

  • SHA512

    5df743907bc563f041e4af8a9bb409981e344a7e72998c98028939f2b38529c5233949f2b0a8987881a863402608d22bca09ffbab6f6bf3a136b18441c4cd2bc

  • SSDEEP

    24576:FBfuZfeq6stO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qF/JtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      76dc96174da7e5191c60360e701d320c18d7111d2e239a85cef89dd9883e0af1

    • Size

      1.8MB

    • MD5

      c800fa9591e67565c585156bfe2c7dc3

    • SHA1

      dcdc3f3701fb75550d8c39c56241938870ac1c51

    • SHA256

      76dc96174da7e5191c60360e701d320c18d7111d2e239a85cef89dd9883e0af1

    • SHA512

      5df743907bc563f041e4af8a9bb409981e344a7e72998c98028939f2b38529c5233949f2b0a8987881a863402608d22bca09ffbab6f6bf3a136b18441c4cd2bc

    • SSDEEP

      24576:FBfuZfeq6stO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qF/JtTF+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