General

  • Target

    4b7cf4c996acf3ca654c7b6e811a45bea50a2f2dd5b5d14a3ffb9f531c15e37e

  • Size

    683KB

  • Sample

    230217-jm9qcadh7w

  • MD5

    bdcd64a2b0ed4105daf84885067f34d3

  • SHA1

    acef1286ff581da8896f13dadaae6a56afb8523f

  • SHA256

    4b7cf4c996acf3ca654c7b6e811a45bea50a2f2dd5b5d14a3ffb9f531c15e37e

  • SHA512

    fdce3e933f51903f154a262a17cd588ff31333469950907340772888775ddb726b7959190efd8da762e8945f617098d03e02199e8fb62a901d29b1d4d6f2bd25

  • SSDEEP

    12288:5Mr9y90NcoOg/KUVApZBpoXO+RIY7ooae9cZhBeGpYn+r42HV+bhifWI:EyicoOgXVkTo/Xbcem42HmifWI

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

kk1n

C2

176.113.115.17:4132

Attributes
  • auth_value

    7cc0dba66fd38fdcaf3bf43899aeaf59

Targets

    • Target

      4b7cf4c996acf3ca654c7b6e811a45bea50a2f2dd5b5d14a3ffb9f531c15e37e

    • Size

      683KB

    • MD5

      bdcd64a2b0ed4105daf84885067f34d3

    • SHA1

      acef1286ff581da8896f13dadaae6a56afb8523f

    • SHA256

      4b7cf4c996acf3ca654c7b6e811a45bea50a2f2dd5b5d14a3ffb9f531c15e37e

    • SHA512

      fdce3e933f51903f154a262a17cd588ff31333469950907340772888775ddb726b7959190efd8da762e8945f617098d03e02199e8fb62a901d29b1d4d6f2bd25

    • SSDEEP

      12288:5Mr9y90NcoOg/KUVApZBpoXO+RIY7ooae9cZhBeGpYn+r42HV+bhifWI:EyicoOgXVkTo/Xbcem42HmifWI

    • 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