General

  • Target

    2b4661ef3f849d64351dce2027dd30b09dc8cca41219f29c0f958a6b14264560

  • Size

    1.0MB

  • Sample

    230519-q6esmsgh6z

  • MD5

    690af7177f36e4916ebefd1814660ac9

  • SHA1

    2c33a4b57afce57ea2b1630b8810146541cca0df

  • SHA256

    2b4661ef3f849d64351dce2027dd30b09dc8cca41219f29c0f958a6b14264560

  • SHA512

    5fedcca3a0db3ded619f3bc2e9da6bec444d011186367f282e929e288911cf38917e5fe63a7d2903a5af102d43204d6c42b080c0973b28b7ec9b77d32234b85b

  • SSDEEP

    24576:uy7b9X+EJuAapZzkvEmNWLsEAkmOKrq8sGWMkQc:91u8uAapZzksagsEAdI8s/g

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      2b4661ef3f849d64351dce2027dd30b09dc8cca41219f29c0f958a6b14264560

    • Size

      1.0MB

    • MD5

      690af7177f36e4916ebefd1814660ac9

    • SHA1

      2c33a4b57afce57ea2b1630b8810146541cca0df

    • SHA256

      2b4661ef3f849d64351dce2027dd30b09dc8cca41219f29c0f958a6b14264560

    • SHA512

      5fedcca3a0db3ded619f3bc2e9da6bec444d011186367f282e929e288911cf38917e5fe63a7d2903a5af102d43204d6c42b080c0973b28b7ec9b77d32234b85b

    • SSDEEP

      24576:uy7b9X+EJuAapZzkvEmNWLsEAkmOKrq8sGWMkQc:91u8uAapZzksagsEAdI8s/g

    • 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

    • 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