General

  • Target
    9ff0d3a6d7c3983c9f6b3356848567ed.exe
  • Size 175KB
  • Sample230119-rykvcsgc48
  • SHA256 cc79cf72d90edccbc4fda4e80ac4a9ea04962bfab100f03165066c4f04008176
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • test3

C2
  • 104.234.239.119:4986

Attributes
  • auth_value

    1bff3660d51d63e897338f2859fd6773

Extracted

Family
  • redline

Botnet
  • test

C2
  • 179.43.155.187:29771

Attributes
  • auth_value

    5280e932f4edb49ec694375fda12b68a

Targets

    • Target
      9ff0d3a6d7c3983c9f6b3356848567ed.exe
    • Size 175KB
    • SHA256 cc79cf72d90edccbc4fda4e80ac4a9ea04962bfab100f03165066c4f04008176
    • MD5 SHA1 SHA512 SSDEEP
    • Detect rhadamanthys stealer shellcode

    • Detects Smokeloader packer

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks