General

  • Target

    1005555a8cfc508238e23083222be79fbd937dc487d3bae2378440666b9b25db

  • Size

    480KB

  • Sample

    230505-wrje6sdh21

  • MD5

    dec08f94a9ea603186e8211094eb7824

  • SHA1

    da031b1aac27082ab8e2df39244e140c957dd06f

  • SHA256

    1005555a8cfc508238e23083222be79fbd937dc487d3bae2378440666b9b25db

  • SHA512

    6e9021eee2ba2a3b5090df9d494f208357eb57cd17351b3781ba5b409e079db76d4116fe1c7d4f87257f15c21c28d225b70c7f449f1ac73f32cd5f7e1901b347

  • SSDEEP

    6144:KEy+bnr+Kp0yN90QE9lVetNTLMZNuJ4DiLIgRvFgBtETSm6lCZWx2nlDDitDbMjR:YMrKy90+NIZWT2CZ4CNDbHakS9Iym

Malware Config

Extracted

Family

redline

Botnet

daris

C2

217.196.96.56:4138

Attributes
  • auth_value

    3491f24ae0250969cd45ce4b3fe77549

Targets

    • Target

      1005555a8cfc508238e23083222be79fbd937dc487d3bae2378440666b9b25db

    • Size

      480KB

    • MD5

      dec08f94a9ea603186e8211094eb7824

    • SHA1

      da031b1aac27082ab8e2df39244e140c957dd06f

    • SHA256

      1005555a8cfc508238e23083222be79fbd937dc487d3bae2378440666b9b25db

    • SHA512

      6e9021eee2ba2a3b5090df9d494f208357eb57cd17351b3781ba5b409e079db76d4116fe1c7d4f87257f15c21c28d225b70c7f449f1ac73f32cd5f7e1901b347

    • SSDEEP

      6144:KEy+bnr+Kp0yN90QE9lVetNTLMZNuJ4DiLIgRvFgBtETSm6lCZWx2nlDDitDbMjR:YMrKy90+NIZWT2CZ4CNDbHakS9Iym

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks