General

  • Target

    4fbc8ff4a36c85992ba01092ae75f153b72c3cf277c2a8fcae385a52193dc0de

  • Size

    567KB

  • Sample

    230505-w1wf4ach76

  • MD5

    1641fcf3f53342d9a076f7511a1b6cd0

  • SHA1

    1025713731e84e012eb295cf74fa77cef84ac089

  • SHA256

    4fbc8ff4a36c85992ba01092ae75f153b72c3cf277c2a8fcae385a52193dc0de

  • SHA512

    3e38881546c58574eec4b248b495af2925b7ae9ce0136369d7d36f987581cd8da2d5b59e1fd50a8b7f9ea91ad5d91587dbbd02c59699277ffabc80a68f08dcbd

  • SSDEEP

    12288:hMrTy907XJIWzTAc93uL1ddmUsydmvvzpxhN1LD/:iy6Bfb9+bRk3zpxz5

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes
  • auth_value

    d88ac8ccc04ab9979b04b46313db1648

Targets

    • Target

      4fbc8ff4a36c85992ba01092ae75f153b72c3cf277c2a8fcae385a52193dc0de

    • Size

      567KB

    • MD5

      1641fcf3f53342d9a076f7511a1b6cd0

    • SHA1

      1025713731e84e012eb295cf74fa77cef84ac089

    • SHA256

      4fbc8ff4a36c85992ba01092ae75f153b72c3cf277c2a8fcae385a52193dc0de

    • SHA512

      3e38881546c58574eec4b248b495af2925b7ae9ce0136369d7d36f987581cd8da2d5b59e1fd50a8b7f9ea91ad5d91587dbbd02c59699277ffabc80a68f08dcbd

    • SSDEEP

      12288:hMrTy907XJIWzTAc93uL1ddmUsydmvvzpxhN1LD/:iy6Bfb9+bRk3zpxz5

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks