General

  • Target

    c06c5ebeb6d15b36203a80b2c1301eea127d96524f952fea508c0b94804da1e1

  • Size

    1.1MB

  • Sample

    230515-zhz84shc95

  • MD5

    f49cb020df417f9e9af0f002e5853d70

  • SHA1

    343ccfd53b1bb06f58cb7dd136048f4962393803

  • SHA256

    c06c5ebeb6d15b36203a80b2c1301eea127d96524f952fea508c0b94804da1e1

  • SHA512

    88835dcdd7ace83ea721bf9603c53970e282635a0b689d2e896e3c326966f3bd6a8b6a1f0a8f3868147b85bdd2b9d9586866bdaf46bead1b5f192c7adb3f27e2

  • SSDEEP

    24576:AyTloKwv0wnY7HIZ/SE4drteVxi28d63oT6dTui3PZrKj:HTlm/KHcRB263oTECi3R

Malware Config

Extracted

Family

redline

Botnet

maza

C2

185.161.248.25:4132

Attributes
  • auth_value

    474d54c1c2f5291290c53f8378acd684

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      c06c5ebeb6d15b36203a80b2c1301eea127d96524f952fea508c0b94804da1e1

    • Size

      1.1MB

    • MD5

      f49cb020df417f9e9af0f002e5853d70

    • SHA1

      343ccfd53b1bb06f58cb7dd136048f4962393803

    • SHA256

      c06c5ebeb6d15b36203a80b2c1301eea127d96524f952fea508c0b94804da1e1

    • SHA512

      88835dcdd7ace83ea721bf9603c53970e282635a0b689d2e896e3c326966f3bd6a8b6a1f0a8f3868147b85bdd2b9d9586866bdaf46bead1b5f192c7adb3f27e2

    • SSDEEP

      24576:AyTloKwv0wnY7HIZ/SE4drteVxi28d63oT6dTui3PZrKj:HTlm/KHcRB263oTECi3R

    • 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.

    • Windows security modification

    • 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