Overview

overview

10

Static

static

3

bc48fcd593...79.exe

windows7-x64

10

bc48fcd593...79.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc48fcd5930360730917e91926f1291a29040cdc5aa8299863ee8d2d1e00ff79

  • Size

    2.2MB

  • Sample

    240701-cfgbwssgjc

  • MD5

    678de29625b73eaed2ac0b1b7ee45a8f

  • SHA1

    0bc71d5cda583b96fc9cc2525fd2fe7d329f1dc8

  • SHA256

    bc48fcd5930360730917e91926f1291a29040cdc5aa8299863ee8d2d1e00ff79

  • SHA512

    16026d97d034b297f57889b3723e09eecf4fa95648d71e30cc03874091929f5376ade59d521158e62da79d35fd81c0ccb737772364ff8fb33ec952b93514ce6c

  • SSDEEP

    49152:qpjNvr9ySAOmw4NHHO+SASagXkJr4MDkUwm:qpjNp7p4NHH8n5A

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      bc48fcd5930360730917e91926f1291a29040cdc5aa8299863ee8d2d1e00ff79

    • Size

      2.2MB

    • MD5

      678de29625b73eaed2ac0b1b7ee45a8f

    • SHA1

      0bc71d5cda583b96fc9cc2525fd2fe7d329f1dc8

    • SHA256

      bc48fcd5930360730917e91926f1291a29040cdc5aa8299863ee8d2d1e00ff79

    • SHA512

      16026d97d034b297f57889b3723e09eecf4fa95648d71e30cc03874091929f5376ade59d521158e62da79d35fd81c0ccb737772364ff8fb33ec952b93514ce6c

    • SSDEEP

      49152:qpjNvr9ySAOmw4NHHO+SASagXkJr4MDkUwm:qpjNp7p4NHH8n5A

    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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks