Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ecd236efba05d87136537869ef609d2cf029d49c8206df867420355264f0cb93

  • Size

    1.8MB

  • Sample

    240523-fq9mzaef8t

  • MD5

    f07abc2a24262b16698fd0befd7cb3ff

  • SHA1

    842882d6a0bd55fa7dd98cbf1ea3c6ce6170fa4c

  • SHA256

    ecd236efba05d87136537869ef609d2cf029d49c8206df867420355264f0cb93

  • SHA512

    b46a8c548664875076bf0b245ed47338a91971aa52b113cc9cc6cb906d06922d44d7b420fde90975d997eb3edac5ea1da6aac5e7fb90a9ab9d1d69e82f7a152b

  • SSDEEP

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

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      ecd236efba05d87136537869ef609d2cf029d49c8206df867420355264f0cb93

    • Size

      1.8MB

    • MD5

      f07abc2a24262b16698fd0befd7cb3ff

    • SHA1

      842882d6a0bd55fa7dd98cbf1ea3c6ce6170fa4c

    • SHA256

      ecd236efba05d87136537869ef609d2cf029d49c8206df867420355264f0cb93

    • SHA512

      b46a8c548664875076bf0b245ed47338a91971aa52b113cc9cc6cb906d06922d44d7b420fde90975d997eb3edac5ea1da6aac5e7fb90a9ab9d1d69e82f7a152b

    • 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