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Resubmissions

06/01/2025, 13:01

250106-p9jekaxkcx 10

13/10/2024, 23:16

241013-289lkssepc 10

14/03/2023, 17:05

230314-vl5ksagf73 7

14/03/2023, 16:59

230314-vhej7agf56 7

Analysis

  • max time kernel
    62s
  • max time network
    66s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13/10/2024, 23:16

Errors

Reason
Machine shutdown

General

  • Target

    thisIsScary.exe

  • Size

    746.2MB

  • MD5

    f359144193a123071150ae6d7c998a2e

  • SHA1

    f521e43219ec31925397cf358b0d965f0597ef5d

  • SHA256

    4297e5866beebdedce1e28b89724a9853af982bc39988a38cf3c70db2a98c86a

  • SHA512

    c577cc3ca0354acb1333ebeae9b4abd50c088a68fa3bcdd499404f38c8f05b79a3322972d3ff5a729fc89ad4b72f224173a16e8d7f22929f6f41b5b50369baba

  • SSDEEP

    24576:3R49/r0wcuSm364suiUv9poYGOecJz/tzYUl8RvIGLlECdB8MIw+RY6ATLZFAgYq:A/Mm31/oLO/58qnRL6LW

Malware Config

Extracted

Family

redline

Botnet

xmas

C2

37.220.87.78:25387

Attributes
  • auth_value

    47dd71225cb3a0a92188486269819009

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\thisIsScary.exe
    "C:\Users\Admin\AppData\Local\Temp\thisIsScary.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2672
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /0
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3068
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3404
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa3a39055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2672-21-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/2672-1-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/2672-2-0x00000000053C0000-0x00000000059D8000-memory.dmp

      Filesize

      6.1MB

    • memory/2672-3-0x0000000004DF0000-0x0000000004E02000-memory.dmp

      Filesize

      72KB

    • memory/2672-4-0x0000000004F20000-0x000000000502A000-memory.dmp

      Filesize

      1.0MB

    • memory/2672-5-0x0000000004E50000-0x0000000004E8C000-memory.dmp

      Filesize

      240KB

    • memory/2672-6-0x0000000074EC0000-0x0000000075671000-memory.dmp

      Filesize

      7.7MB

    • memory/2672-7-0x0000000004E90000-0x0000000004EDC000-memory.dmp

      Filesize

      304KB

    • memory/2672-23-0x0000000074EC0000-0x0000000075671000-memory.dmp

      Filesize

      7.7MB

    • memory/2672-22-0x0000000074EC0000-0x0000000075671000-memory.dmp

      Filesize

      7.7MB

    • memory/2672-0-0x0000000000700000-0x0000000000746000-memory.dmp

      Filesize

      280KB

    • memory/3068-9-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-19-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-18-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-17-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-16-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-15-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-14-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-20-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-10-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB

    • memory/3068-8-0x000001D572E50000-0x000001D572E51000-memory.dmp

      Filesize

      4KB