General

  • Target

    d076688386bc3381bc573aa80fada877d6235856fa536a515f6b36035dd48c96

  • Size

    1.0MB

  • Sample

    230519-2l6amsgg32

  • MD5

    05db2ba4cb99222e7a5f969e91697b74

  • SHA1

    873ddb572efe1434ed5429e42f3092d0c3aee16c

  • SHA256

    d076688386bc3381bc573aa80fada877d6235856fa536a515f6b36035dd48c96

  • SHA512

    35451c718c10351f16d4ee729c4ec5efde4d848298cc7cff47477bc4879ba01d3d7425cd4a0730de091c0cefb0a2b3c0e27581052147532c22df6a01d049fedf

  • SSDEEP

    24576:py1J21I743SBBn4PUDXEdopX0tpj+6nRXuAvV90zsfN:cj21I7Tnf0dop+PRX/v/0U

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      d076688386bc3381bc573aa80fada877d6235856fa536a515f6b36035dd48c96

    • Size

      1.0MB

    • MD5

      05db2ba4cb99222e7a5f969e91697b74

    • SHA1

      873ddb572efe1434ed5429e42f3092d0c3aee16c

    • SHA256

      d076688386bc3381bc573aa80fada877d6235856fa536a515f6b36035dd48c96

    • SHA512

      35451c718c10351f16d4ee729c4ec5efde4d848298cc7cff47477bc4879ba01d3d7425cd4a0730de091c0cefb0a2b3c0e27581052147532c22df6a01d049fedf

    • SSDEEP

      24576:py1J21I743SBBn4PUDXEdopX0tpj+6nRXuAvV90zsfN:cj21I7Tnf0dop+PRX/v/0U

    • 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