General

  • Target

    b5451ea81c5ad07c10c61b2ffe9838b8e194f49e6e3756f5747e1df95d25ff4f

  • Size

    480KB

  • Sample

    230213-k7tejabe81

  • MD5

    37ef0855ebf7a7b4ad949b470b32b27b

  • SHA1

    d8f926a7f7131d65ae9ec321de2c71e2cd9e5a3a

  • SHA256

    b5451ea81c5ad07c10c61b2ffe9838b8e194f49e6e3756f5747e1df95d25ff4f

  • SHA512

    1bfa047d8d4eb2e044775e2b9120adba4ffd3619f95f8ab0793119d9ffa789beb17541f1017f45c7d7365c452691ff64695966c9e9474b9895d18cd3fb0be116

  • SSDEEP

    6144:KNy+bnr+Yp0yN90QEfuLgJsho8vgJ42+CkVy4h6AKbmN+DotjQf0c0p/KAlEUSWc:3Mrgy90ZsK8IJCVP8AKKYurpykE96FM

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

crnn

C2

176.113.115.17:4132

Attributes
  • auth_value

    6dfbf5eac3db7046d55dfd3f6608be3f

Targets

    • Target

      b5451ea81c5ad07c10c61b2ffe9838b8e194f49e6e3756f5747e1df95d25ff4f

    • Size

      480KB

    • MD5

      37ef0855ebf7a7b4ad949b470b32b27b

    • SHA1

      d8f926a7f7131d65ae9ec321de2c71e2cd9e5a3a

    • SHA256

      b5451ea81c5ad07c10c61b2ffe9838b8e194f49e6e3756f5747e1df95d25ff4f

    • SHA512

      1bfa047d8d4eb2e044775e2b9120adba4ffd3619f95f8ab0793119d9ffa789beb17541f1017f45c7d7365c452691ff64695966c9e9474b9895d18cd3fb0be116

    • SSDEEP

      6144:KNy+bnr+Yp0yN90QEfuLgJsho8vgJ42+CkVy4h6AKbmN+DotjQf0c0p/KAlEUSWc:3Mrgy90ZsK8IJCVP8AKKYurpykE96FM

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Executes dropped EXE

    • 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