General

  • Target

    RagdollEngines.exe

  • Size

    229KB

  • Sample

    240509-l3ma4acb3z

  • MD5

    200c41d8aed55fb8062af370c6baa50c

  • SHA1

    910bfcccb5411675f5bdbe58166c36b51cfb00d6

  • SHA256

    aa674c3b1a3b9ac2b03dbbfa6d862a18aabb1d8b7886d984e84b5470fb1871f8

  • SHA512

    a6a8f2f361ef056daf2c91c95ed99724369f096841bf2b4d4be615da5a0fcd9b5f2950e5e6adcdb8c1a387ddbdc31bc102962e2f743f31aa0b61cd2eafcd3de0

  • SSDEEP

    6144:dloZM+rIkd8g+EtXHkv/iD4SuiRz2U7X8VtoGnnGMRb8e1m3Nlxi:/oZtL+EP8SuiRz2U7X8VtoGnnGU/

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1238064255551537152/dAGDfs9_ZhJJBM4RogAdkdeJxayjPxBYnUMHnTIjgFzWcZKbkYasYigM8hdLaHHbn4XK

Targets

    • Target

      RagdollEngines.exe

    • Size

      229KB

    • MD5

      200c41d8aed55fb8062af370c6baa50c

    • SHA1

      910bfcccb5411675f5bdbe58166c36b51cfb00d6

    • SHA256

      aa674c3b1a3b9ac2b03dbbfa6d862a18aabb1d8b7886d984e84b5470fb1871f8

    • SHA512

      a6a8f2f361ef056daf2c91c95ed99724369f096841bf2b4d4be615da5a0fcd9b5f2950e5e6adcdb8c1a387ddbdc31bc102962e2f743f31aa0b61cd2eafcd3de0

    • SSDEEP

      6144:dloZM+rIkd8g+EtXHkv/iD4SuiRz2U7X8VtoGnnGMRb8e1m3Nlxi:/oZtL+EP8SuiRz2U7X8VtoGnnGU/

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks