General

  • Target

    5d0b96b2f2610709f046780420ab2ccc.bin

  • Size

    5.6MB

  • Sample

    240616-bq4z9sxcpm

  • MD5

    accc085ce01adf7f0b355fc0b4658d37

  • SHA1

    1c2b83ab2306974474bb3038de30facfe2e61728

  • SHA256

    6de850229841f0841877c78ecd37d43d8653961f07f12d638d15efcd0e7b4f85

  • SHA512

    99cfdd5729acc2ab56475e612b8810c301e256ab314e12d5637000553ef9795a9cfc3a6a7cfcaeed0cfd006f067f8052a76445d2bec72b29e9da38d984fbc1a7

  • SSDEEP

    98304:kA1x4AkF4hBIS79GEnZOEukcxAcBo6zn3gfXjuPUOL4NCrvNV7BWKtkt8SV4msgs:kA1xHBt9bVun+ct7gfjCfJvNVdWZuOE7

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841

Attributes
  • user_agent

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

Targets

    • Target

      e9edfb560307e1bd40f575a8dc1d9835e13059388cfb72ffbbe8aefc99d7fbf5.exe

    • Size

      14.1MB

    • MD5

      5d0b96b2f2610709f046780420ab2ccc

    • SHA1

      9980ca77ad2e5eae32733c1d6df05f878e092e5a

    • SHA256

      e9edfb560307e1bd40f575a8dc1d9835e13059388cfb72ffbbe8aefc99d7fbf5

    • SHA512

      dae781d02638da51f353cc66b8cdd6d759e2987a21cc7f02baa432a94bc9c977426c61ffe0f06d1cfa60a3f8d0e10e16fe3ada78affe1c8921b52ac3a85889f8

    • SSDEEP

      98304:yvMsbagKjC8xLKyAGN3W2+vVdL2uMXJsuLfMhj0+N0R/EKbMkZfmTUTAMs:MfK/eyAGN3UvVd0XJsOfMhjQRcKCdMs

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks