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General

  • Target

    5b46bec7e6572fa54475ce654fa5045bf9dbfc8789dfb56ecd63448e5a9753ce.bin

  • Size

    875KB

  • Sample

    230511-w8ztgsbf6z

  • MD5

    22bcb277131dcc3151c5afaac1369543

  • SHA1

    97a400561a60666d9d72be05efef7e05229ddda1

  • SHA256

    5b46bec7e6572fa54475ce654fa5045bf9dbfc8789dfb56ecd63448e5a9753ce

  • SHA512

    4e42cfaec6e78744d33e71425bd559818f940c976382f17d42ceb98423d343cb41244fef5f7de3c34ea76de87a1aaab9ad0085d67dc097e3977104b413132254

  • SSDEEP

    12288:1MrQy90ZCCJp0kelBOG2V2peaOZJiqWAKxunY1HmBqTkyBsclIDeWr94XE4w0bis:5yAX2p2+eaohmuHgkyCvx9wlhFzTFz

Malware Config

Extracted

Family

redline

Botnet

diora

C2

185.161.248.75:4132

Attributes
  • auth_value

    4c17e0c4a574a5b11a6e41e692dedcb3

Extracted

Family

redline

Botnet

roza

C2

185.161.248.75:4132

Attributes
  • auth_value

    3e701c8c522386806a8f1f40a90873a7

Targets

    • Target

      5b46bec7e6572fa54475ce654fa5045bf9dbfc8789dfb56ecd63448e5a9753ce.bin

    • Size

      875KB

    • MD5

      22bcb277131dcc3151c5afaac1369543

    • SHA1

      97a400561a60666d9d72be05efef7e05229ddda1

    • SHA256

      5b46bec7e6572fa54475ce654fa5045bf9dbfc8789dfb56ecd63448e5a9753ce

    • SHA512

      4e42cfaec6e78744d33e71425bd559818f940c976382f17d42ceb98423d343cb41244fef5f7de3c34ea76de87a1aaab9ad0085d67dc097e3977104b413132254

    • SSDEEP

      12288:1MrQy90ZCCJp0kelBOG2V2peaOZJiqWAKxunY1HmBqTkyBsclIDeWr94XE4w0bis:5yAX2p2+eaohmuHgkyCvx9wlhFzTFz

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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