General

  • Target

    1e92988328b2855a9264547e068a09e1541f05b097a6f06afe02a02b6e5da1b3

  • Size

    837KB

  • Sample

    230211-mykgdahe37

  • MD5

    ac307bdfb2b9e5ac049eca87ded02998

  • SHA1

    734b11cfe526b095998c0422fc0179f95627fbdb

  • SHA256

    1e92988328b2855a9264547e068a09e1541f05b097a6f06afe02a02b6e5da1b3

  • SHA512

    eae44398a461c839a12a3a570124a71e352491321f9f1bb4e3b4ef108b6e40ee8a029dabcdbc6c95a1f9d9a927a335f208164351ee6d7163e347a4fc4b41b885

  • SSDEEP

    12288:aMrXy90y5nNRV4tj/bX44NqJJrMwOOy1F5C+SVUbF49RY6bx7tQtPDQIttDaLJys:xyzHV8j/bX/UJSdF8+S6RAz7KNZaMTA

Malware Config

Extracted

Family

redline

Botnet

romik

C2

193.233.20.12:4132

Attributes
  • auth_value

    8fb78d2889ba0ca42678b59b884e88ff

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Targets

    • Target

      1e92988328b2855a9264547e068a09e1541f05b097a6f06afe02a02b6e5da1b3

    • Size

      837KB

    • MD5

      ac307bdfb2b9e5ac049eca87ded02998

    • SHA1

      734b11cfe526b095998c0422fc0179f95627fbdb

    • SHA256

      1e92988328b2855a9264547e068a09e1541f05b097a6f06afe02a02b6e5da1b3

    • SHA512

      eae44398a461c839a12a3a570124a71e352491321f9f1bb4e3b4ef108b6e40ee8a029dabcdbc6c95a1f9d9a927a335f208164351ee6d7163e347a4fc4b41b885

    • SSDEEP

      12288:aMrXy90y5nNRV4tj/bX44NqJJrMwOOy1F5C+SVUbF49RY6bx7tQtPDQIttDaLJys:xyzHV8j/bX/UJSdF8+S6RAz7KNZaMTA

    • 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