General

  • Target

    5a4a7ef2c41b0f18b82f54ac34d0a0522c40762ff215b2fca2c98446f36d9dc2

  • Size

    1.2MB

  • Sample

    230505-w3ax6sfb6z

  • MD5

    d80bf29ebd8144b01fcfad2162623f92

  • SHA1

    e9c6cf1400ab32e3a0da03b7849d72388e0f61e9

  • SHA256

    5a4a7ef2c41b0f18b82f54ac34d0a0522c40762ff215b2fca2c98446f36d9dc2

  • SHA512

    19d50ec664b35c788e2228e468a1e05a5c89419a434cdbd05b4486aa3a0b391a1273b46f002b774650524483bf167126c96ab965027e3f81765f4f6c76a2ea27

  • SSDEEP

    24576:8yTCTJ7VqMRPGBvK6IA9Wu1vYz3BgvEuUKVgSSDHCIyk:rTCSweBi823BgvNeSSDHCI

Malware Config

Targets

    • Target

      5a4a7ef2c41b0f18b82f54ac34d0a0522c40762ff215b2fca2c98446f36d9dc2

    • Size

      1.2MB

    • MD5

      d80bf29ebd8144b01fcfad2162623f92

    • SHA1

      e9c6cf1400ab32e3a0da03b7849d72388e0f61e9

    • SHA256

      5a4a7ef2c41b0f18b82f54ac34d0a0522c40762ff215b2fca2c98446f36d9dc2

    • SHA512

      19d50ec664b35c788e2228e468a1e05a5c89419a434cdbd05b4486aa3a0b391a1273b46f002b774650524483bf167126c96ab965027e3f81765f4f6c76a2ea27

    • SSDEEP

      24576:8yTCTJ7VqMRPGBvK6IA9Wu1vYz3BgvEuUKVgSSDHCIyk:rTCSweBi823BgvNeSSDHCI

    • 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