General

  • Target

    d4d447b5d1b4d56eca66896b1a9408f2.exe.bin

  • Size

    933KB

  • Sample

    230501-w9v7padc92

  • MD5

    d4d447b5d1b4d56eca66896b1a9408f2

  • SHA1

    5f5bc05a6c65b215432280f03b82cb7c0c8a9b77

  • SHA256

    57463691087b3aad8865ab2c66499940cd8254b18c8429ddf09ef61cf4b1068d

  • SHA512

    e74896b9d6fc1fee89ecdb3bf10a0fe7791f237a5f2b74546738c4e45c642ea02a592793eb87f08d15f9ba281352d6b3c1cd32e82617d3c195254ec8b98e33b6

  • SSDEEP

    12288:2y90ym+ASPxVlO6ieo7Q8nAIH4uWwkMdlkEtnySJHUl/zzRxUP4o1/JRklRe/YOH:2y8+N5DjoHcMXkEtoLzLUAoFklpOa/w

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      d4d447b5d1b4d56eca66896b1a9408f2.exe.bin

    • Size

      933KB

    • MD5

      d4d447b5d1b4d56eca66896b1a9408f2

    • SHA1

      5f5bc05a6c65b215432280f03b82cb7c0c8a9b77

    • SHA256

      57463691087b3aad8865ab2c66499940cd8254b18c8429ddf09ef61cf4b1068d

    • SHA512

      e74896b9d6fc1fee89ecdb3bf10a0fe7791f237a5f2b74546738c4e45c642ea02a592793eb87f08d15f9ba281352d6b3c1cd32e82617d3c195254ec8b98e33b6

    • SSDEEP

      12288:2y90ym+ASPxVlO6ieo7Q8nAIH4uWwkMdlkEtnySJHUl/zzRxUP4o1/JRklRe/YOH:2y8+N5DjoHcMXkEtoLzLUAoFklpOa/w

    • 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