General

  • Target

    659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a

  • Size

    659KB

  • Sample

    230403-xzrbesae2z

  • MD5

    f9428e751724949d58f4c9dccdce9ebe

  • SHA1

    0d842817e8fd753b9f3d62735a0658ad0753be93

  • SHA256

    659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a

  • SHA512

    2b1b2a54ec50a0f6104c7729335168efddcf17fffbf208a54627b379454311829a1194c26bc96b039520bc43983d255b483a90bf4b8f4fee6f34d5f359fb4ab3

  • SSDEEP

    12288:DMrEy90KoYKcwaq5evC4IRUwP48BcaZS2tzEpW6VR7xO:Xy6Ym5evtIRnP48Bi2tmZVy

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a

    • Size

      659KB

    • MD5

      f9428e751724949d58f4c9dccdce9ebe

    • SHA1

      0d842817e8fd753b9f3d62735a0658ad0753be93

    • SHA256

      659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a

    • SHA512

      2b1b2a54ec50a0f6104c7729335168efddcf17fffbf208a54627b379454311829a1194c26bc96b039520bc43983d255b483a90bf4b8f4fee6f34d5f359fb4ab3

    • SSDEEP

      12288:DMrEy90KoYKcwaq5evC4IRUwP48BcaZS2tzEpW6VR7xO:Xy6Ym5evtIRnP48Bi2tmZVy

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks