General

  • Target

    file.exe

  • Size

    1.0MB

  • Sample

    230603-r8qtcshe5s

  • MD5

    61b90bfcb40b4777e76ca1acea17d9c5

  • SHA1

    1ae97ffa09fcd258f58ea7f649ebc1e298ba6125

  • SHA256

    88a49091d19cf2a34ac0937bd36f70cc2f61f3fc9fa1f6834d2e4c81b8f36d50

  • SHA512

    5b9738571887c60ad3121018d2670849ed9f1595999914480972947c2a58eaaade683ff70f217b91fc578a25886e30344752d4af3e90d70e4456e2c5b85706e4

  • SSDEEP

    24576:dywy8rPL897sq1nl3o+sEGGRoYG9fBRw7:4wjT8tHFl4+dGGRoYaZRw

Malware Config

Extracted

Family

redline

Botnet

lusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    c9df946711e01c378b42221de692acbd

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      file.exe

    • Size

      1.0MB

    • MD5

      61b90bfcb40b4777e76ca1acea17d9c5

    • SHA1

      1ae97ffa09fcd258f58ea7f649ebc1e298ba6125

    • SHA256

      88a49091d19cf2a34ac0937bd36f70cc2f61f3fc9fa1f6834d2e4c81b8f36d50

    • SHA512

      5b9738571887c60ad3121018d2670849ed9f1595999914480972947c2a58eaaade683ff70f217b91fc578a25886e30344752d4af3e90d70e4456e2c5b85706e4

    • SSDEEP

      24576:dywy8rPL897sq1nl3o+sEGGRoYG9fBRw7:4wjT8tHFl4+dGGRoYaZRw

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks