General

  • Target

    298276392e498db99e22f23813998e1d90b1e1b8ede7beef3f6a22cd6ec8840a

  • Size

    2.5MB

  • Sample

    221101-ksl2xahhh2

  • MD5

    e8c93855d5b68012ea54fe097f37795a

  • SHA1

    e28379253878db94935cce1bd40e1aa622cdb818

  • SHA256

    298276392e498db99e22f23813998e1d90b1e1b8ede7beef3f6a22cd6ec8840a

  • SHA512

    e73aafdd818d89da6fbd5275cd2812992504588260caa40fe0313238eb4535b70311e3dd631db33d8abdac575d20010131dabc52501edbb0b43bfa5ff50e70f2

  • SSDEEP

    24576:F5UtB8YsPmYAYH3tlHCqMxJdIKH0X0ebqcyRo4N8fVxL7Wl3RuQ55313M:FyBrsXWAqpo4N8fVxul3O

Malware Config

Extracted

Family

redline

C2

185.215.113.83:60722

Attributes
  • auth_value

    e4b40909045c9c3ec576d86b8bb8fad8

Targets

    • Target

      298276392e498db99e22f23813998e1d90b1e1b8ede7beef3f6a22cd6ec8840a

    • Size

      2.5MB

    • MD5

      e8c93855d5b68012ea54fe097f37795a

    • SHA1

      e28379253878db94935cce1bd40e1aa622cdb818

    • SHA256

      298276392e498db99e22f23813998e1d90b1e1b8ede7beef3f6a22cd6ec8840a

    • SHA512

      e73aafdd818d89da6fbd5275cd2812992504588260caa40fe0313238eb4535b70311e3dd631db33d8abdac575d20010131dabc52501edbb0b43bfa5ff50e70f2

    • SSDEEP

      24576:F5UtB8YsPmYAYH3tlHCqMxJdIKH0X0ebqcyRo4N8fVxL7Wl3RuQ55313M:FyBrsXWAqpo4N8fVxul3O

    • Modifies security service

    • RedLine

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

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Stops running service(s)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks