General

  • Target

    e46a096eee319c076478e399ce39d173b5cebcc44d12fa45006adadb503a4263

  • Size

    2.2MB

  • Sample

    240630-hwjd3sxhlj

  • MD5

    285f36dd7af331c55e135b293e7899c0

  • SHA1

    9fea7a45b12ccc55c243a1f3f75c82aa93e1b1b7

  • SHA256

    e46a096eee319c076478e399ce39d173b5cebcc44d12fa45006adadb503a4263

  • SHA512

    81f739023513c1710ca9ca3fd2ac8e7566f34a02e433a77fccd73280a19ef915b426d4c6baefbe8831da702175c15265c9391f36734df81f983ac52e27f5179d

  • SSDEEP

    49152:qpjNvr9ySAOmw4tHHO+SASagXkJr4MDkUwm:qpjNp7p4tHH8n5A

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

      e46a096eee319c076478e399ce39d173b5cebcc44d12fa45006adadb503a4263

    • Size

      2.2MB

    • MD5

      285f36dd7af331c55e135b293e7899c0

    • SHA1

      9fea7a45b12ccc55c243a1f3f75c82aa93e1b1b7

    • SHA256

      e46a096eee319c076478e399ce39d173b5cebcc44d12fa45006adadb503a4263

    • SHA512

      81f739023513c1710ca9ca3fd2ac8e7566f34a02e433a77fccd73280a19ef915b426d4c6baefbe8831da702175c15265c9391f36734df81f983ac52e27f5179d

    • SSDEEP

      49152:qpjNvr9ySAOmw4tHHO+SASagXkJr4MDkUwm:qpjNp7p4tHH8n5A

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks