Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f6abe6e1ecc782844075ec0100c656fcfd6ac201a4b7f4cec23ec8391da67c7c

  • Size

    2.0MB

  • Sample

    240525-p4xd8scf3s

  • MD5

    84b433f2b9047f1bcd9d51eb9d39c8f6

  • SHA1

    d93fdd034c1f2106868a1b26a20ea1edc10e6c57

  • SHA256

    f6abe6e1ecc782844075ec0100c656fcfd6ac201a4b7f4cec23ec8391da67c7c

  • SHA512

    44dc46f430a08ee88e57c261de23dead6e9f75be22e6c482b99a3af6501b56e067d62484740099634177dbdbfadd8e61b6cf388cbe44f91492a59f4289cd7bcc

  • SSDEEP

    49152:s4K3x1vUyJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18ytIuoITsdZ

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

      f6abe6e1ecc782844075ec0100c656fcfd6ac201a4b7f4cec23ec8391da67c7c

    • Size

      2.0MB

    • MD5

      84b433f2b9047f1bcd9d51eb9d39c8f6

    • SHA1

      d93fdd034c1f2106868a1b26a20ea1edc10e6c57

    • SHA256

      f6abe6e1ecc782844075ec0100c656fcfd6ac201a4b7f4cec23ec8391da67c7c

    • SHA512

      44dc46f430a08ee88e57c261de23dead6e9f75be22e6c482b99a3af6501b56e067d62484740099634177dbdbfadd8e61b6cf388cbe44f91492a59f4289cd7bcc

    • SSDEEP

      49152:s4K3x1vUyJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18ytIuoITsdZ

    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