General

  • Target
    New Requirement.xll
  • Size 3KB
  • Sample210622-8d3k2gm3rx
  • SHA256 e6a2f552058a99fa28330c628b275808c3cb048cabb0127cf2c1a56c94976a30
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      New Requirement.xll
    • Size 3KB
    • SHA256 e6a2f552058a99fa28330c628b275808c3cb048cabb0127cf2c1a56c94976a30
    • MD5 SHA1 SHA512
    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Blocklisted process makes network request

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 Enterprise v6

Tasks