General

  • Target

    91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645

  • Size

    539KB

  • Sample

    230324-km4d1adb87

  • MD5

    4c1e5fa91ec86989a5ce53201c7f18a8

  • SHA1

    9d3c887245bf1bc2aed440fce9b9da2eef053e4e

  • SHA256

    91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645

  • SHA512

    0fcf94306d3fc69e54c2a32b93596eb371faae3ffeb143801b1fd7b7e4312916204f175b29ee46bd984de2ba072a7567249f7b8c3232221565e2714142257c67

  • SSDEEP

    12288:SMryy90i7aFFFYAgGLI5223YoxWI4+gFDArdzX2udsZMV:Uyh7wFfc5B3Y4PUszxdsyV

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645

    • Size

      539KB

    • MD5

      4c1e5fa91ec86989a5ce53201c7f18a8

    • SHA1

      9d3c887245bf1bc2aed440fce9b9da2eef053e4e

    • SHA256

      91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645

    • SHA512

      0fcf94306d3fc69e54c2a32b93596eb371faae3ffeb143801b1fd7b7e4312916204f175b29ee46bd984de2ba072a7567249f7b8c3232221565e2714142257c67

    • SSDEEP

      12288:SMryy90i7aFFFYAgGLI5223YoxWI4+gFDArdzX2udsZMV:Uyh7wFfc5B3Y4PUszxdsyV

    • 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.

MITRE ATT&CK Enterprise v6

Tasks