General

  • Target

    bbc9c1e09e2d944f889804a63bd7cd094d41642d62de9ceddbf8220de654b3a1

  • Size

    770KB

  • Sample

    230527-fzk1zabb61

  • MD5

    5f8cf12e8ea07b8e3552def4454e7970

  • SHA1

    5e52d19a7964b37c3d526a2849d23645ff63b584

  • SHA256

    bbc9c1e09e2d944f889804a63bd7cd094d41642d62de9ceddbf8220de654b3a1

  • SHA512

    e86c63caea7a40f1f87b0707396e0fc8426d2981dabc217a1c908218cde3b3f0b9a29479ed349bd811887c0b502ac3d6fbefc8d7b5d69c7016936a1d3b29bf33

  • SSDEEP

    12288:UMrOy90W1EEu5R15NcDDvDk7Ib2ciI7C4VGnPQWmyFC8x9B3+CALk3NTmSwN:SybGRhYDk7PxQUQWdFC8sDk3QSwN

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      bbc9c1e09e2d944f889804a63bd7cd094d41642d62de9ceddbf8220de654b3a1

    • Size

      770KB

    • MD5

      5f8cf12e8ea07b8e3552def4454e7970

    • SHA1

      5e52d19a7964b37c3d526a2849d23645ff63b584

    • SHA256

      bbc9c1e09e2d944f889804a63bd7cd094d41642d62de9ceddbf8220de654b3a1

    • SHA512

      e86c63caea7a40f1f87b0707396e0fc8426d2981dabc217a1c908218cde3b3f0b9a29479ed349bd811887c0b502ac3d6fbefc8d7b5d69c7016936a1d3b29bf33

    • SSDEEP

      12288:UMrOy90W1EEu5R15NcDDvDk7Ib2ciI7C4VGnPQWmyFC8x9B3+CALk3NTmSwN:SybGRhYDk7PxQUQWdFC8sDk3QSwN

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks