General

  • Target

    1b5204df20406d4e9b28f49e705edb10_NeikiAnalytics.exe

  • Size

    2.4MB

  • Sample

    240527-dc6m2sef83

  • MD5

    1b5204df20406d4e9b28f49e705edb10

  • SHA1

    b03a388cffc921fc4dc8b1f5be03ac4fcf6d78ec

  • SHA256

    df352d5b463d40ebe634c83c672ba9b5eb92b2366b00fa3a3144c9455546a78c

  • SHA512

    f1acb6dcb4c82111ef061d07915133e4230902c8b613c184f7154734f6094658d791affb008a4809869dfe1f49cc31fa0b0a11f3ea1d171c2c64c0ffc2a4ec76

  • SSDEEP

    49152:jxIRJF1HL+VdX68kUaJtTF+TxMoxc1TU+j+dAzGwlrh:jEJF16dX68datIuoITsdZ

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

      1b5204df20406d4e9b28f49e705edb10_NeikiAnalytics.exe

    • Size

      2.4MB

    • MD5

      1b5204df20406d4e9b28f49e705edb10

    • SHA1

      b03a388cffc921fc4dc8b1f5be03ac4fcf6d78ec

    • SHA256

      df352d5b463d40ebe634c83c672ba9b5eb92b2366b00fa3a3144c9455546a78c

    • SHA512

      f1acb6dcb4c82111ef061d07915133e4230902c8b613c184f7154734f6094658d791affb008a4809869dfe1f49cc31fa0b0a11f3ea1d171c2c64c0ffc2a4ec76

    • SSDEEP

      49152:jxIRJF1HL+VdX68kUaJtTF+TxMoxc1TU+j+dAzGwlrh:jEJF16dX68datIuoITsdZ

    • 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