General

  • Target
    file.exe
  • Size 283KB
  • Sample260704-yaerrscy3w
  • SHA256 5139f93689b446491172f9d157d563a91ba5e1da1403591eebbbb9d66d15549c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remus_stealer

C2
  • http://myrtler.biz:9549

  • http://midpfv.xyz:9549

  • http://carogra.biz:4219

Targets

    • Target
      file.exe
    • Size 283KB
    • SHA256 5139f93689b446491172f9d157d563a91ba5e1da1403591eebbbb9d66d15549c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: Remus

      Remus is a stealer written in C++.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

MITRE ATT&CK Enterprise v16

Tasks