General

  • Target

    2ac33680ca703a5a88ac5b929dffdb0a72d8fe02738362363b03df72764b3b7d

  • Size

    540KB

  • Sample

    230322-xh4kesaf98

  • MD5

    458f092a92fba6ee75e35e1ff4e803ed

  • SHA1

    437785ceb99963fff388aeaaaf2f4b14f16dc8fd

  • SHA256

    2ac33680ca703a5a88ac5b929dffdb0a72d8fe02738362363b03df72764b3b7d

  • SHA512

    f381c6a6a47c11b643c6a06afdc86d8b605676de60435e5cde0e15853f068cb3770004d87edef65eb4351c9317a5315cc75afb553b0ebcf8029d965c014e57aa

  • SSDEEP

    12288:SMray90QRExkTUVIsTiEsI17qm05GTeyAsB:Ey5RbTmIsGEsC7q75GWQ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      2ac33680ca703a5a88ac5b929dffdb0a72d8fe02738362363b03df72764b3b7d

    • Size

      540KB

    • MD5

      458f092a92fba6ee75e35e1ff4e803ed

    • SHA1

      437785ceb99963fff388aeaaaf2f4b14f16dc8fd

    • SHA256

      2ac33680ca703a5a88ac5b929dffdb0a72d8fe02738362363b03df72764b3b7d

    • SHA512

      f381c6a6a47c11b643c6a06afdc86d8b605676de60435e5cde0e15853f068cb3770004d87edef65eb4351c9317a5315cc75afb553b0ebcf8029d965c014e57aa

    • SSDEEP

      12288:SMray90QRExkTUVIsTiEsI17qm05GTeyAsB:Ey5RbTmIsGEsC7q75GWQ

    • 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