General

  • Target

    278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7

  • Size

    778KB

  • Sample

    230603-xw5pmshg36

  • MD5

    d57e0f84e766186131a35517698aa269

  • SHA1

    6358a950d40071c13414a57e47cab411f93c953e

  • SHA256

    278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7

  • SHA512

    d8fef3e8edd3fefff564e42a5b10e5650eb6c178d2460c998f87455273341fa03b3ff8262a0cc40541dc8a2269c07565083478275048bd7f7a1d7e2ef54da6c1

  • SSDEEP

    12288:sMrSy90VtYdLMRLSgHbGVY+rgKHbUvuKulkp89wWaDcAP6ZGTKJhA:uyctsLMlSIN6gW4tQwd5PVkhA

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7

    • Size

      778KB

    • MD5

      d57e0f84e766186131a35517698aa269

    • SHA1

      6358a950d40071c13414a57e47cab411f93c953e

    • SHA256

      278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7

    • SHA512

      d8fef3e8edd3fefff564e42a5b10e5650eb6c178d2460c998f87455273341fa03b3ff8262a0cc40541dc8a2269c07565083478275048bd7f7a1d7e2ef54da6c1

    • SSDEEP

      12288:sMrSy90VtYdLMRLSgHbGVY+rgKHbUvuKulkp89wWaDcAP6ZGTKJhA:uyctsLMlSIN6gW4tQwd5PVkhA

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks