General

  • Target

    6601211ba6533afdf6a2414a90b1f374.rtf

  • Size

    2.4MB

  • Sample

    201222-jcrcsg6e82

  • MD5

    6601211ba6533afdf6a2414a90b1f374

  • SHA1

    9d14e0e030f1af92a168662ef2556c99371fd256

  • SHA256

    cb30058013faed163ca721e3818ae8c1429adeb96b74e53db2640cf27432da83

  • SHA512

    ea7e9da9613287053028cd8e8c5bfd86e34631bdfece1306131c2f563dbfb743da866b6e15e3c0704aa5aa44d49752b136118de2bd330ca2f9a6be6c29d88686

Malware Config

Targets

    • Target

      6601211ba6533afdf6a2414a90b1f374.rtf

    • Size

      2.4MB

    • MD5

      6601211ba6533afdf6a2414a90b1f374

    • SHA1

      9d14e0e030f1af92a168662ef2556c99371fd256

    • SHA256

      cb30058013faed163ca721e3818ae8c1429adeb96b74e53db2640cf27432da83

    • SHA512

      ea7e9da9613287053028cd8e8c5bfd86e34631bdfece1306131c2f563dbfb743da866b6e15e3c0704aa5aa44d49752b136118de2bd330ca2f9a6be6c29d88686

    • 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.

    • 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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks