General

  • Target

    a49d6d22880cfcedcedf08f0595f9be622f61f372ddc41e4753286f0c1941028

  • Size

    731KB

  • Sample

    230531-b3mlracd57

  • MD5

    3260c1152c41d0b712fd65bc0b027ea8

  • SHA1

    8c47db66f3f2e2184963f5fed465a5d199367fb5

  • SHA256

    a49d6d22880cfcedcedf08f0595f9be622f61f372ddc41e4753286f0c1941028

  • SHA512

    a172345372b42951e7c276b6b5400db58806293a38a27372b78d32c687a6e96c478bd0af0abe05aa91c4a1d77a46acf103a4e546f1ef7fb74cba6b42c302981c

  • SSDEEP

    12288:kMryy906zEgIVkkdFlp1UdishYrJRLqpCq02ggH+EWOpMUS77VSzjcRos8SPy/:uylEgOkkvlrHs+zLC0j4ppE7AcRTE/

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      a49d6d22880cfcedcedf08f0595f9be622f61f372ddc41e4753286f0c1941028

    • Size

      731KB

    • MD5

      3260c1152c41d0b712fd65bc0b027ea8

    • SHA1

      8c47db66f3f2e2184963f5fed465a5d199367fb5

    • SHA256

      a49d6d22880cfcedcedf08f0595f9be622f61f372ddc41e4753286f0c1941028

    • SHA512

      a172345372b42951e7c276b6b5400db58806293a38a27372b78d32c687a6e96c478bd0af0abe05aa91c4a1d77a46acf103a4e546f1ef7fb74cba6b42c302981c

    • SSDEEP

      12288:kMryy906zEgIVkkdFlp1UdishYrJRLqpCq02ggH+EWOpMUS77VSzjcRos8SPy/:uylEgOkkvlrHs+zLC0j4ppE7AcRTE/

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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