General

  • Target

    38920e6f3a9c5908e9360388f0aa1f65b8e3df46849d758db7e1cdbf84727e3f.exe

  • Size

    1.1MB

  • Sample

    210321-z3aj65x8vn

  • MD5

    f5366963764901262499c8021333f986

  • SHA1

    e57b794220e7a6184614ccd4a6ddcf99de7e0717

  • SHA256

    38920e6f3a9c5908e9360388f0aa1f65b8e3df46849d758db7e1cdbf84727e3f

  • SHA512

    84cde9fd4846e839fee7171546c76253c321af4bc619e2b0b4830077b9d966251e36217f60c6da6c31258770fbf71284a1896a7bc5b388c609ebf18be9c048d6

Malware Config

Targets

    • Target

      38920e6f3a9c5908e9360388f0aa1f65b8e3df46849d758db7e1cdbf84727e3f.exe

    • Size

      1.1MB

    • MD5

      f5366963764901262499c8021333f986

    • SHA1

      e57b794220e7a6184614ccd4a6ddcf99de7e0717

    • SHA256

      38920e6f3a9c5908e9360388f0aa1f65b8e3df46849d758db7e1cdbf84727e3f

    • SHA512

      84cde9fd4846e839fee7171546c76253c321af4bc619e2b0b4830077b9d966251e36217f60c6da6c31258770fbf71284a1896a7bc5b388c609ebf18be9c048d6

    • RedLine

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

    • RedLine Payload

    • Blocklisted process makes network request

    • 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 2FA software files, possible credential harvesting

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks