General

  • Target

    3e8aeb0b3c821511146fde513e509ffbde29cde19f29f3fd5192d0c9e7f57eb9.exe

  • Size

    1020KB

  • Sample

    230522-hrhlzshe2z

  • MD5

    22bb23c0d1264897406f0ae8e4128663

  • SHA1

    0aee5a0bd208f25437624f3e25674fed291020dd

  • SHA256

    3e8aeb0b3c821511146fde513e509ffbde29cde19f29f3fd5192d0c9e7f57eb9

  • SHA512

    75e5818bfb9568628de8b33525586c652c9320eba5605861937280eed2789f2bc841ad69f316c80e9e1c0d5fcfa0234bccad4bab69f5881c3c8edd4e96d97af0

  • SSDEEP

    24576:hyeT20Pj+Td6J5N6N8Y1qgq8a/pOtrkS8GqaUac34RQ:UeNPj+EJ5N6Nt1qr8aYtrksjcI

Malware Config

Extracted

Family

redline

Botnet

luza

C2

185.161.248.37:4138

Attributes
  • auth_value

    1261701914d508e02e8b4f25d38bc7f9

Targets

    • Target

      3e8aeb0b3c821511146fde513e509ffbde29cde19f29f3fd5192d0c9e7f57eb9.exe

    • Size

      1020KB

    • MD5

      22bb23c0d1264897406f0ae8e4128663

    • SHA1

      0aee5a0bd208f25437624f3e25674fed291020dd

    • SHA256

      3e8aeb0b3c821511146fde513e509ffbde29cde19f29f3fd5192d0c9e7f57eb9

    • SHA512

      75e5818bfb9568628de8b33525586c652c9320eba5605861937280eed2789f2bc841ad69f316c80e9e1c0d5fcfa0234bccad4bab69f5881c3c8edd4e96d97af0

    • SSDEEP

      24576:hyeT20Pj+Td6J5N6N8Y1qgq8a/pOtrkS8GqaUac34RQ:UeNPj+EJ5N6Nt1qr8aYtrksjcI

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks