General

  • Target

    42a8807ed9380aec2a2ade1686dce9f23ea153981417c32faab578f1be795e83

  • Size

    1.0MB

  • Sample

    230523-y51mqaab21

  • MD5

    13d82feadd1d3e934d976a9fb74866de

  • SHA1

    68d767448262ea981fb85b17b8c293da3ec0ddd0

  • SHA256

    42a8807ed9380aec2a2ade1686dce9f23ea153981417c32faab578f1be795e83

  • SHA512

    3f5bfc93adfb35ad6d671ebb96740a0a880d6d8c0eb45136064ab8c0201b2a3b8d361c50b2d25c642c456001b207d050b7870716062c935e8b76759e03d16092

  • SSDEEP

    24576:nyTn6Rgv0vf+JszQcvCL8Lk8jMBUkIhD:yaiIQdoQ7U9

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      42a8807ed9380aec2a2ade1686dce9f23ea153981417c32faab578f1be795e83

    • Size

      1.0MB

    • MD5

      13d82feadd1d3e934d976a9fb74866de

    • SHA1

      68d767448262ea981fb85b17b8c293da3ec0ddd0

    • SHA256

      42a8807ed9380aec2a2ade1686dce9f23ea153981417c32faab578f1be795e83

    • SHA512

      3f5bfc93adfb35ad6d671ebb96740a0a880d6d8c0eb45136064ab8c0201b2a3b8d361c50b2d25c642c456001b207d050b7870716062c935e8b76759e03d16092

    • SSDEEP

      24576:nyTn6Rgv0vf+JszQcvCL8Lk8jMBUkIhD:yaiIQdoQ7U9

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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