Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    aa427a0438a566605f1bcdd9ad8fe73a1b07902b295fdf2698d795439871cb5a

  • Size

    2.0MB

  • Sample

    240614-k4bejsxflq

  • MD5

    ecabe2dcc30fc7de326f35b999bcb31d

  • SHA1

    885bcb37ace889f4810207b4b4990ca43ef85ea1

  • SHA256

    aa427a0438a566605f1bcdd9ad8fe73a1b07902b295fdf2698d795439871cb5a

  • SHA512

    b3e3f462a56915716f6d5e0122cbb0f0c37659349cc4201fcf15a692119fdb054c74ebe66c22580a5dc9f28ae556230f83ccc686e25d42a97060eda3d58fc0e4

  • SSDEEP

    24576:0oLMZOlOkTfCyb2gZw8d4W4dZg2UfMxVVtes12FxwojKr98YGeGG9i:0xQBusT4W2g2UkxVVChjHZQs

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354
Attributes
  • user_agent

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

Targets

    • Target

      aa427a0438a566605f1bcdd9ad8fe73a1b07902b295fdf2698d795439871cb5a

    • Size

      2.0MB

    • MD5

      ecabe2dcc30fc7de326f35b999bcb31d

    • SHA1

      885bcb37ace889f4810207b4b4990ca43ef85ea1

    • SHA256

      aa427a0438a566605f1bcdd9ad8fe73a1b07902b295fdf2698d795439871cb5a

    • SHA512

      b3e3f462a56915716f6d5e0122cbb0f0c37659349cc4201fcf15a692119fdb054c74ebe66c22580a5dc9f28ae556230f83ccc686e25d42a97060eda3d58fc0e4

    • SSDEEP

      24576:0oLMZOlOkTfCyb2gZw8d4W4dZg2UfMxVVtes12FxwojKr98YGeGG9i:0xQBusT4W2g2UkxVVChjHZQs

    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