General

  • Target

    3c21487478306bb0e48ae27cab7c9465.exe

  • Size

    695KB

  • Sample

    230327-zkafgafb82

  • MD5

    3c21487478306bb0e48ae27cab7c9465

  • SHA1

    5947976e655f52f6411d2022fef7fb9d03a901e1

  • SHA256

    503ba0174224929fc89facfb25050d0d39f0cc88f384ebd9d717ec7f45680d0d

  • SHA512

    00d733d46b96ebb9f21279a4a992fcd949963cd28b9dcd6e2e802a5395f6cec19ace2c828fe037cf5bd7f3f0395f94f2de944f81b100b680be01db2fb5382b86

  • SSDEEP

    12288:+Mr7y90dAI5mSsIkP00dAbqGxIjfSCPO0gmRnhvATAChIger/CW:lyfIYCd0dyYjaQgmBhvAMCyPOW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      3c21487478306bb0e48ae27cab7c9465.exe

    • Size

      695KB

    • MD5

      3c21487478306bb0e48ae27cab7c9465

    • SHA1

      5947976e655f52f6411d2022fef7fb9d03a901e1

    • SHA256

      503ba0174224929fc89facfb25050d0d39f0cc88f384ebd9d717ec7f45680d0d

    • SHA512

      00d733d46b96ebb9f21279a4a992fcd949963cd28b9dcd6e2e802a5395f6cec19ace2c828fe037cf5bd7f3f0395f94f2de944f81b100b680be01db2fb5382b86

    • SSDEEP

      12288:+Mr7y90dAI5mSsIkP00dAbqGxIjfSCPO0gmRnhvATAChIger/CW:lyfIYCd0dyYjaQgmBhvAMCyPOW

    • 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

    • 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

    • 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