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General

  • Target

    200b105925179d33027f885b3d8ef5008a0ca31049f29f582e380780d3447766

  • Size

    625KB

  • Sample

    230604-tle5fscf54

  • MD5

    8c7cefaa71ab3c903363fc9c03e79a78

  • SHA1

    775529576e664b5b5303b970fa43cce8dc097bfa

  • SHA256

    200b105925179d33027f885b3d8ef5008a0ca31049f29f582e380780d3447766

  • SHA512

    3a719431a233093dc04f990571bb88794b406dc01dbdbca13b78db716f84bbf164ad24f8e7f5d1a63bb3cfccf0b17b160923da6442e3bf1dea04413febe41e1f

  • SSDEEP

    12288:xMr3y90dsxrnbMFgxuecHuYbhlbn+Tyc3EWw3jjyZ+CCMUv/hpLsI:myFYneWbTbnMAqUCJUnd

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      200b105925179d33027f885b3d8ef5008a0ca31049f29f582e380780d3447766

    • Size

      625KB

    • MD5

      8c7cefaa71ab3c903363fc9c03e79a78

    • SHA1

      775529576e664b5b5303b970fa43cce8dc097bfa

    • SHA256

      200b105925179d33027f885b3d8ef5008a0ca31049f29f582e380780d3447766

    • SHA512

      3a719431a233093dc04f990571bb88794b406dc01dbdbca13b78db716f84bbf164ad24f8e7f5d1a63bb3cfccf0b17b160923da6442e3bf1dea04413febe41e1f

    • SSDEEP

      12288:xMr3y90dsxrnbMFgxuecHuYbhlbn+Tyc3EWw3jjyZ+CCMUv/hpLsI:myFYneWbTbnMAqUCJUnd

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks