Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1365fed9345624fedc7454334adfa0453ecde45563d0530190303d47559d756f

  • Size

    2.0MB

  • Sample

    240527-cgdbmacd4v

  • MD5

    ba6bc03585136a0460d9b5643ed8eafe

  • SHA1

    7dd79b80b5f5ce1da47a9c64a14ed1ee667f2966

  • SHA256

    1365fed9345624fedc7454334adfa0453ecde45563d0530190303d47559d756f

  • SHA512

    b8ce15eddd66831cc180dde772d601ab4d4ad8b0e717d513c1fda9d4e1b681332304278ad1f6625ffb8f43077567b63faa680cb3bb7e930ad51d80cddf6168d1

  • SSDEEP

    49152:OePpQE5JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE5tIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      1365fed9345624fedc7454334adfa0453ecde45563d0530190303d47559d756f

    • Size

      2.0MB

    • MD5

      ba6bc03585136a0460d9b5643ed8eafe

    • SHA1

      7dd79b80b5f5ce1da47a9c64a14ed1ee667f2966

    • SHA256

      1365fed9345624fedc7454334adfa0453ecde45563d0530190303d47559d756f

    • SHA512

      b8ce15eddd66831cc180dde772d601ab4d4ad8b0e717d513c1fda9d4e1b681332304278ad1f6625ffb8f43077567b63faa680cb3bb7e930ad51d80cddf6168d1

    • SSDEEP

      49152:OePpQE5JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE5tIuoITsdZ

    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