General

  • Target

    6a5ab113fa13da39bc3c1cbc79398a28339cf399e069d254a8e07230595e779c

  • Size

    1.1MB

  • Sample

    230513-petl2sgb74

  • MD5

    ecd81c23abf05f1fdbb0116aef56eec1

  • SHA1

    35e13bfb1568f82971ead04160a92d8d8d3085f3

  • SHA256

    6a5ab113fa13da39bc3c1cbc79398a28339cf399e069d254a8e07230595e779c

  • SHA512

    ca0964dee0ba09ef3d5bc9ccb9e150e1f4292fe500b019d2ec4e0fe115be382059887e1cad2d66cbd0b4b84091173beb8348dc9ff6fe077e2aa851f0882f3f35

  • SSDEEP

    24576:wy77oISub3x9EIttKCQ/gz18K0stHsaK1Acdt:37sA9nttbuBWsaK1H

Malware Config

Extracted

Family

redline

Botnet

miran

C2

185.161.248.75:4132

Attributes
  • auth_value

    f1084732cb99b2cbe314a2a565371e6c

Extracted

Family

redline

Botnet

raven

C2

185.161.248.75:4132

Attributes
  • auth_value

    8b22c01d6173ecee1376933bc63c6028

Targets

    • Target

      6a5ab113fa13da39bc3c1cbc79398a28339cf399e069d254a8e07230595e779c

    • Size

      1.1MB

    • MD5

      ecd81c23abf05f1fdbb0116aef56eec1

    • SHA1

      35e13bfb1568f82971ead04160a92d8d8d3085f3

    • SHA256

      6a5ab113fa13da39bc3c1cbc79398a28339cf399e069d254a8e07230595e779c

    • SHA512

      ca0964dee0ba09ef3d5bc9ccb9e150e1f4292fe500b019d2ec4e0fe115be382059887e1cad2d66cbd0b4b84091173beb8348dc9ff6fe077e2aa851f0882f3f35

    • SSDEEP

      24576:wy77oISub3x9EIttKCQ/gz18K0stHsaK1Acdt:37sA9nttbuBWsaK1H

    • 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