Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ccb16e8c5f69d661dcd3387865ae2010b9c6e11d299daddb9576be47b69ba0eb

  • Size

    2.0MB

  • Sample

    240527-hjhl1scc77

  • MD5

    88c2b57e80427e0be28062be3ff9f8b9

  • SHA1

    141c8705a0b86b33ae797f281f279a7bd36be054

  • SHA256

    ccb16e8c5f69d661dcd3387865ae2010b9c6e11d299daddb9576be47b69ba0eb

  • SHA512

    6738f7d80bb812ad501816f5937185a91c53b4bb1ed08b9e7fe1aea62ba3e282feb0ac61a7dfcfe0b9befa4a9d535d229a7b48b86baef046b99f0049b6c73f00

  • 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

      ccb16e8c5f69d661dcd3387865ae2010b9c6e11d299daddb9576be47b69ba0eb

    • Size

      2.0MB

    • MD5

      88c2b57e80427e0be28062be3ff9f8b9

    • SHA1

      141c8705a0b86b33ae797f281f279a7bd36be054

    • SHA256

      ccb16e8c5f69d661dcd3387865ae2010b9c6e11d299daddb9576be47b69ba0eb

    • SHA512

      6738f7d80bb812ad501816f5937185a91c53b4bb1ed08b9e7fe1aea62ba3e282feb0ac61a7dfcfe0b9befa4a9d535d229a7b48b86baef046b99f0049b6c73f00

    • 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