General

  • Target

    d28547aec29f0f35277799b3ee8eddcf5c118e1f0fb20dfd4eead676259bb429

  • Size

    779KB

  • Sample

    230603-2a9tpaac27

  • MD5

    74c92d0cd52140f6a1174975c55e17e8

  • SHA1

    a939d77f7bc20859489949de16d173882a2a2fd7

  • SHA256

    d28547aec29f0f35277799b3ee8eddcf5c118e1f0fb20dfd4eead676259bb429

  • SHA512

    81a2dd08587239ccf3b900168ba3af19e78ef637925733fd0c97c11e2754063a438032da72d257a15d7fa3f6ad12747ea3b6f9050ca66d75cbf1f66e9276ce31

  • SSDEEP

    12288:JMrKy90/H2ye5zX6uWuMLFgzMAsH3KrQoym5a5b+MkNKeMAyVgk6tWn7rxRP:jymWyczX6RLFuG3KQ+MkN/kr3

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      d28547aec29f0f35277799b3ee8eddcf5c118e1f0fb20dfd4eead676259bb429

    • Size

      779KB

    • MD5

      74c92d0cd52140f6a1174975c55e17e8

    • SHA1

      a939d77f7bc20859489949de16d173882a2a2fd7

    • SHA256

      d28547aec29f0f35277799b3ee8eddcf5c118e1f0fb20dfd4eead676259bb429

    • SHA512

      81a2dd08587239ccf3b900168ba3af19e78ef637925733fd0c97c11e2754063a438032da72d257a15d7fa3f6ad12747ea3b6f9050ca66d75cbf1f66e9276ce31

    • SSDEEP

      12288:JMrKy90/H2ye5zX6uWuMLFgzMAsH3KrQoym5a5b+MkNKeMAyVgk6tWn7rxRP:jymWyczX6RLFuG3KQ+MkN/kr3

    • 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