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General

  • Target

    84eaf81476b556d9968bea7ee811142aa4e9a731b26055571eb5b2fcc8c22528

  • Size

    567KB

  • Sample

    230505-w8ajlafh7y

  • MD5

    caa24946e46c1081c0fe16f83787f9bc

  • SHA1

    9a905dd4b2c1adb5b3e8e7c772a3e372dee580ce

  • SHA256

    84eaf81476b556d9968bea7ee811142aa4e9a731b26055571eb5b2fcc8c22528

  • SHA512

    ad291415ac63969ab261d04d312d6a4801dec49ab7bddd416aedd0f8bf8f7fc10d07ea0eb105c9aa828fab5c247be5619c720f8a7a86680cf472eccbe89c2f69

  • SSDEEP

    12288:ZMrqy90NBltD/Bmn/HvgY0pIUQu5HdEJYLcMy/jvl:nyG/rBUvvbvUQkEoS7vl

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes
  • auth_value

    d88ac8ccc04ab9979b04b46313db1648

Targets

    • Target

      84eaf81476b556d9968bea7ee811142aa4e9a731b26055571eb5b2fcc8c22528

    • Size

      567KB

    • MD5

      caa24946e46c1081c0fe16f83787f9bc

    • SHA1

      9a905dd4b2c1adb5b3e8e7c772a3e372dee580ce

    • SHA256

      84eaf81476b556d9968bea7ee811142aa4e9a731b26055571eb5b2fcc8c22528

    • SHA512

      ad291415ac63969ab261d04d312d6a4801dec49ab7bddd416aedd0f8bf8f7fc10d07ea0eb105c9aa828fab5c247be5619c720f8a7a86680cf472eccbe89c2f69

    • SSDEEP

      12288:ZMrqy90NBltD/Bmn/HvgY0pIUQu5HdEJYLcMy/jvl:nyG/rBUvvbvUQkEoS7vl

    • 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