General

  • Target

    b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe

  • Size

    2.1MB

  • Sample

    240525-bx5v5sab93

  • MD5

    b600b69316faec4bd18c8dd4dae739e0

  • SHA1

    e9c5261ea5f811781cde0e2ac3dd5dde113ce530

  • SHA256

    52d3d4e6f7e6f2727616ffbe6fac7a57fc8399ee2ab2c53f342a94ac121c47a7

  • SHA512

    7335677a312224da90411a6df7bcd0b9a4bb0a30e0c26ce032323d2c54cf19951a9db5771162d42181aa954d33408ba58809caf943bda84d4c5b7a7b429b6ff0

  • SSDEEP

    49152:N6uDuaS9refioJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9HotIuoITsdZ

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

      b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe

    • Size

      2.1MB

    • MD5

      b600b69316faec4bd18c8dd4dae739e0

    • SHA1

      e9c5261ea5f811781cde0e2ac3dd5dde113ce530

    • SHA256

      52d3d4e6f7e6f2727616ffbe6fac7a57fc8399ee2ab2c53f342a94ac121c47a7

    • SHA512

      7335677a312224da90411a6df7bcd0b9a4bb0a30e0c26ce032323d2c54cf19951a9db5771162d42181aa954d33408ba58809caf943bda84d4c5b7a7b429b6ff0

    • SSDEEP

      49152:N6uDuaS9refioJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9HotIuoITsdZ

    • 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

    • Loads dropped DLL

    • 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