Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 07:36

General

  • Target

    Loader.exe

  • Size

    356KB

  • MD5

    ca658abe53bf90a6bb559b508755c9db

  • SHA1

    6a86aa44a23515551d5ff72c4e0d0874db01b016

  • SHA256

    30d5f44bca5ec067c848b0b8d43d6cc0f732f15788bbdbd85019ccefda069d6e

  • SHA512

    cae6a647d9011811fe6400b8f25b098ff969da15ba7c0f05e965560b49bd3cee2cef78dbbe44ff0c1431e840eb0c0d953add965b7aac01bc1b3eab98cbf60c36

  • SSDEEP

    6144:jw1tP0CZ0GLsa4qYs5YKTWc2B36UAOTVxJsa524kkShdf9D9iUIJRwG1FojBKnF:jw1tsCZ0GLsa4qotJsK2cS/iUIJRwG1z

Malware Config

Extracted

Family

redline

C2

193.106.191.160:8673

Attributes
  • auth_value

    7afd93ee76af36cf30337d81ca955791

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:97760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 94772
      2⤵
      • Program crash
      PID:97880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4720 -ip 4720
    1⤵
      PID:97824

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/97760-133-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/97760-138-0x0000000005590000-0x0000000005BA8000-memory.dmp

            Filesize

            6.1MB

          • memory/97760-139-0x00000000050B0000-0x00000000051BA000-memory.dmp

            Filesize

            1.0MB

          • memory/97760-140-0x0000000004FE0000-0x0000000004FF2000-memory.dmp

            Filesize

            72KB

          • memory/97760-141-0x0000000005040000-0x000000000507C000-memory.dmp

            Filesize

            240KB

          • memory/97760-142-0x0000000005350000-0x00000000053B6000-memory.dmp

            Filesize

            408KB

          • memory/97760-143-0x0000000006460000-0x0000000006A04000-memory.dmp

            Filesize

            5.6MB

          • memory/97760-144-0x0000000005F50000-0x0000000005FE2000-memory.dmp

            Filesize

            584KB

          • memory/97760-145-0x0000000006CE0000-0x0000000006EA2000-memory.dmp

            Filesize

            1.8MB

          • memory/97760-146-0x00000000079F0000-0x0000000007F1C000-memory.dmp

            Filesize

            5.2MB

          • memory/97760-147-0x0000000006C10000-0x0000000006C86000-memory.dmp

            Filesize

            472KB

          • memory/97760-148-0x0000000006C90000-0x0000000006CE0000-memory.dmp

            Filesize

            320KB