General

  • Target

    17855519b9e1bde7cabf66a422b5671d4d462968

  • Size

    365KB

  • Sample

    230116-blhw8sba4y

  • MD5

    ee244310289c82ebe8c73cfd83329f49

  • SHA1

    17855519b9e1bde7cabf66a422b5671d4d462968

  • SHA256

    702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33

  • SHA512

    20053cb845d1ef2845c85596f0d214b04fc8301cb783d8631ca8504af26706e78f046d691a65d1bd8fb9f15ff22e3136d5771f5a9394eb8d534afcc90f350d2b

  • SSDEEP

    6144:xVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO19AjWbc:xRDF2BpjLQLsvBP0+ecyEY37CGP

Malware Config

Extracted

Family

redline

Botnet

1

C2

107.182.129.73:21733

Attributes
  • auth_value

    3a5bb0917495b4312d052a0b8977d2bb

Targets

    • Target

      17855519b9e1bde7cabf66a422b5671d4d462968

    • Size

      365KB

    • MD5

      ee244310289c82ebe8c73cfd83329f49

    • SHA1

      17855519b9e1bde7cabf66a422b5671d4d462968

    • SHA256

      702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33

    • SHA512

      20053cb845d1ef2845c85596f0d214b04fc8301cb783d8631ca8504af26706e78f046d691a65d1bd8fb9f15ff22e3136d5771f5a9394eb8d534afcc90f350d2b

    • SSDEEP

      6144:xVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO19AjWbc:xRDF2BpjLQLsvBP0+ecyEY37CGP

    • Modifies security service

    • RedLine

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

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Stops running service(s)

    • Drops startup file

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks