Analysis

  • max time kernel
    134s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 20:17

General

  • Target

    70e865ffbff1d7ee4080d7c5ecafa8d014044b62babccab783ae5affd6ca84ef.exe

  • Size

    4.7MB

  • MD5

    2be93630b47e626d75ab22cf13b5958f

  • SHA1

    23898220b077e6d312a769fa6b3d0d4928696fb9

  • SHA256

    70e865ffbff1d7ee4080d7c5ecafa8d014044b62babccab783ae5affd6ca84ef

  • SHA512

    68cf0e7def6bf892ccb0dc35b4523bd4f59534c6bfea395f02fd16330e496c2267e4d18c82d6e7e379b0510e466c32e508ff3fa57af78df127075e418e5b834b

  • SSDEEP

    98304:xdOz+y7nMS9h6mvDdPfTLniKdzOJDb4v+:xM6ypZPLLBwN0v+

Malware Config

Extracted

Family

redline

Botnet

1

C2

77.221.156.45:18734

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70e865ffbff1d7ee4080d7c5ecafa8d014044b62babccab783ae5affd6ca84ef.exe
    "C:\Users\Admin\AppData\Local\Temp\70e865ffbff1d7ee4080d7c5ecafa8d014044b62babccab783ae5affd6ca84ef.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2196

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2196-8-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2196-10-0x00000000000F0000-0x0000000000142000-memory.dmp
      Filesize

      328KB

    • memory/2196-18-0x0000000000E70000-0x0000000000EB0000-memory.dmp
      Filesize

      256KB

    • memory/2196-4-0x00000000000F0000-0x0000000000142000-memory.dmp
      Filesize

      328KB

    • memory/2196-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
      Filesize

      4KB

    • memory/2196-7-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2196-17-0x0000000074410000-0x0000000074AFE000-memory.dmp
      Filesize

      6.9MB

    • memory/2196-16-0x0000000000E70000-0x0000000000EB0000-memory.dmp
      Filesize

      256KB

    • memory/2196-15-0x0000000074410000-0x0000000074AFE000-memory.dmp
      Filesize

      6.9MB

    • memory/2196-12-0x00000000000F0000-0x0000000000142000-memory.dmp
      Filesize

      328KB

    • memory/2196-14-0x00000000000F0000-0x0000000000142000-memory.dmp
      Filesize

      328KB

    • memory/2528-1-0x0000000000400000-0x00000000008D1000-memory.dmp
      Filesize

      4.8MB

    • memory/2528-11-0x0000000000400000-0x00000000008D1000-memory.dmp
      Filesize

      4.8MB

    • memory/2528-2-0x0000000000400000-0x00000000008D1000-memory.dmp
      Filesize

      4.8MB

    • memory/2528-3-0x0000000000400000-0x00000000008D1000-memory.dmp
      Filesize

      4.8MB