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General

  • Target

    f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8

  • Size

    771KB

  • Sample

    230527-j9wr1abc42

  • MD5

    977756e7deb335f9bd6d8eb175e521f4

  • SHA1

    068b38c4a9a2c470ba4ca908b7ac6a9367d0f544

  • SHA256

    f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8

  • SHA512

    532b304220b5cb7b523648c5f5f6221064fd4342d89501f5eb9452aa25370f6873912a8090d451c18227d4d8cf0f739e92ae01965671ee4354e1a4f2d11d7dfb

  • SSDEEP

    12288:6Mrhy90ISNqMDpHJ1d11vKMHFLqb48PZ0yN8swFnaY8l9z3+z0Lk3NTSSoNfBcVq:TyXelxnJlLP8B7N5gaY86Kk3ES+mVq

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8

    • Size

      771KB

    • MD5

      977756e7deb335f9bd6d8eb175e521f4

    • SHA1

      068b38c4a9a2c470ba4ca908b7ac6a9367d0f544

    • SHA256

      f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8

    • SHA512

      532b304220b5cb7b523648c5f5f6221064fd4342d89501f5eb9452aa25370f6873912a8090d451c18227d4d8cf0f739e92ae01965671ee4354e1a4f2d11d7dfb

    • SSDEEP

      12288:6Mrhy90ISNqMDpHJ1d11vKMHFLqb48PZ0yN8swFnaY8l9z3+z0Lk3NTSSoNfBcVq:TyXelxnJlLP8B7N5gaY86Kk3ES+mVq

    • 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.

    • 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