General

  • Target

    cd39e36b6e0da3d0221c35d09ca03408bfd8744fbb7fbfb2862a3cb71c682e13

  • Size

    680KB

  • Sample

    230324-pkmexsec53

  • MD5

    8c904146b8b1b6562e98a3047498fa4e

  • SHA1

    3822123d4d2706dc61c824b36399adc954dc1d40

  • SHA256

    cd39e36b6e0da3d0221c35d09ca03408bfd8744fbb7fbfb2862a3cb71c682e13

  • SHA512

    f8282ec6da1d33bf4ad6c2fa5958e1bced4e5289be81b07cc0d7c6d0005d6a05c5a5103106340fb0895b43fc894691817ed29e6092bfef10b8d6881da121934b

  • SSDEEP

    12288:dmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:R2HD26KieG1Xs/E6F7mJqlBCKHI

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

      cd39e36b6e0da3d0221c35d09ca03408bfd8744fbb7fbfb2862a3cb71c682e13

    • Size

      680KB

    • MD5

      8c904146b8b1b6562e98a3047498fa4e

    • SHA1

      3822123d4d2706dc61c824b36399adc954dc1d40

    • SHA256

      cd39e36b6e0da3d0221c35d09ca03408bfd8744fbb7fbfb2862a3cb71c682e13

    • SHA512

      f8282ec6da1d33bf4ad6c2fa5958e1bced4e5289be81b07cc0d7c6d0005d6a05c5a5103106340fb0895b43fc894691817ed29e6092bfef10b8d6881da121934b

    • SSDEEP

      12288:dmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:R2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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