General

  • Target

    612351af0fb2669c3414b261d75d9022a904e07364a7bb2c21b91dabdced2f34

  • Size

    1.0MB

  • Sample

    230521-l7zf8ahd58

  • MD5

    203aba96e9dd9ea94198e88660c068c8

  • SHA1

    235b3eacd990311027b87e42a2c45e5fb1de1afe

  • SHA256

    612351af0fb2669c3414b261d75d9022a904e07364a7bb2c21b91dabdced2f34

  • SHA512

    f0a937228a70834d417dabe5b2b9745a64e4b24cad9d0675b975865679e3e5cd8c1dfbd061855a60a42720f50c5b337dfef7ee0546910d6484ed5e4a24ac16d0

  • SSDEEP

    24576:Jy/s/R/lSLus0m7afe0QBDz0odPsocCEVF0/kaTbc:8/wSLu013PBbEVF0/kaT

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      612351af0fb2669c3414b261d75d9022a904e07364a7bb2c21b91dabdced2f34

    • Size

      1.0MB

    • MD5

      203aba96e9dd9ea94198e88660c068c8

    • SHA1

      235b3eacd990311027b87e42a2c45e5fb1de1afe

    • SHA256

      612351af0fb2669c3414b261d75d9022a904e07364a7bb2c21b91dabdced2f34

    • SHA512

      f0a937228a70834d417dabe5b2b9745a64e4b24cad9d0675b975865679e3e5cd8c1dfbd061855a60a42720f50c5b337dfef7ee0546910d6484ed5e4a24ac16d0

    • SSDEEP

      24576:Jy/s/R/lSLus0m7afe0QBDz0odPsocCEVF0/kaTbc:8/wSLu013PBbEVF0/kaT

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • 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