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General

  • Target

    182be8be9c525edb273ef4b2cec4b9cda6eb50e1a574b2ccaf93c2df95355d3b

  • Size

    1.2MB

  • Sample

    230505-wssegaea31

  • MD5

    4db79e92ce0ad57440fcd54c6da2a8f1

  • SHA1

    9927dbd1e8b47725ab0b3ceb8f41cc845627a49e

  • SHA256

    182be8be9c525edb273ef4b2cec4b9cda6eb50e1a574b2ccaf93c2df95355d3b

  • SHA512

    444ff5a1aac771a31dea3bdb749664e6d39215933c07933d54b66a64162ed7f4766e0156a19b42c2d2477ffe8fd44d7ff4abb8e83227e7c8709dec1699c1b9f0

  • SSDEEP

    24576:ByMXIFME02NGs3yjr/WArfjT+zAei22YbyBD42gCl0whcHgLW3jM:0MXaMEHN1AjjqAeiWyBD4rCmweHgL+j

Malware Config

Targets

    • Target

      182be8be9c525edb273ef4b2cec4b9cda6eb50e1a574b2ccaf93c2df95355d3b

    • Size

      1.2MB

    • MD5

      4db79e92ce0ad57440fcd54c6da2a8f1

    • SHA1

      9927dbd1e8b47725ab0b3ceb8f41cc845627a49e

    • SHA256

      182be8be9c525edb273ef4b2cec4b9cda6eb50e1a574b2ccaf93c2df95355d3b

    • SHA512

      444ff5a1aac771a31dea3bdb749664e6d39215933c07933d54b66a64162ed7f4766e0156a19b42c2d2477ffe8fd44d7ff4abb8e83227e7c8709dec1699c1b9f0

    • SSDEEP

      24576:ByMXIFME02NGs3yjr/WArfjT+zAei22YbyBD42gCl0whcHgLW3jM:0MXaMEHN1AjjqAeiWyBD4rCmweHgL+j

    • 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