General

  • Target

    d8a4aad26223861aa3f1150916d37f9125e5d0637e5378b668a842b1a1abe941.bin

  • Size

    1.7MB

  • Sample

    230501-xbmy4ade66

  • MD5

    310b2f663b35c5c58d3eca12bc097778

  • SHA1

    ff6b7a12ce1a4502195a753e7dc66e04a333a6e2

  • SHA256

    d8a4aad26223861aa3f1150916d37f9125e5d0637e5378b668a842b1a1abe941

  • SHA512

    c4886c7b363815fd6a1a563f7beb7f03f57dc918d7354a6d5d65457568f31a5e738b9551479399ec36d12a9014f64b3cf70b05b3eb1e645e6fcd52b1a1b140b7

  • SSDEEP

    49152:rQjwKNv2Q1Q3otPI3C+jTZPmTonozGOknOdE8Uy:7K92QZtPIy8NFnovkOdK

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      d8a4aad26223861aa3f1150916d37f9125e5d0637e5378b668a842b1a1abe941.bin

    • Size

      1.7MB

    • MD5

      310b2f663b35c5c58d3eca12bc097778

    • SHA1

      ff6b7a12ce1a4502195a753e7dc66e04a333a6e2

    • SHA256

      d8a4aad26223861aa3f1150916d37f9125e5d0637e5378b668a842b1a1abe941

    • SHA512

      c4886c7b363815fd6a1a563f7beb7f03f57dc918d7354a6d5d65457568f31a5e738b9551479399ec36d12a9014f64b3cf70b05b3eb1e645e6fcd52b1a1b140b7

    • SSDEEP

      49152:rQjwKNv2Q1Q3otPI3C+jTZPmTonozGOknOdE8Uy:7K92QZtPIy8NFnovkOdK

    • 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