Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13-04-2024 04:02

General

  • Target

    NEW SAMPLE PO.exe

  • Size

    915KB

  • MD5

    f7988461991cc954ace2a4b169df17d9

  • SHA1

    e032858575e890edb3e4d26c3acb1ebd1b0ca4f2

  • SHA256

    17bddddba2408e1df369a70eedbd0b5a7a14a075add95ff2f8bfd0ee3adca8d6

  • SHA512

    e1e3d4d5475d45472519f2f0a11d0ea857fc950ce796357dd0c5c253bf831329de96765f9218c45d1539ad1a78551f3197ceb0e81cac9e9451dac3fbcb4572ab

  • SSDEEP

    24576:9BqNnb4X5EWg6SX5kPkWwM/tZ9qHoz5gq4vtD:9Ynbu+Wg6SjYjp5UvJ

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.134:55615

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2672
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
          PID:2780

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      Filesize

      529KB

      MD5

      8906ff482385ec502923ac55052612be

      SHA1

      c70abf79dd87c93ca721a0ce46a0006132d98650

      SHA256

      6c9cd1a36943a704903e8ea67d89d81b7ba8dbfe79cff853cda0c730743e4362

      SHA512

      8a24a360c4f4c6e534622982e4545b7fa370af2dd5a14e87ab82c379a28774b9819ba256a59e864551fd870003d6a7da4cb4b54f9c73fbfc65a6fd6321924b9f

    • memory/1072-4-0x0000000002190000-0x00000000021A0000-memory.dmp
      Filesize

      64KB

    • memory/1472-15-0x0000000000F10000-0x0000000000F96000-memory.dmp
      Filesize

      536KB

    • memory/1472-16-0x00000000742C0000-0x00000000749AE000-memory.dmp
      Filesize

      6.9MB

    • memory/1472-17-0x0000000000570000-0x00000000005B0000-memory.dmp
      Filesize

      256KB

    • memory/1472-18-0x0000000000500000-0x0000000000518000-memory.dmp
      Filesize

      96KB

    • memory/1472-19-0x0000000000560000-0x0000000000568000-memory.dmp
      Filesize

      32KB

    • memory/1472-20-0x00000000005B0000-0x00000000005BC000-memory.dmp
      Filesize

      48KB

    • memory/1472-21-0x0000000004C20000-0x0000000004C80000-memory.dmp
      Filesize

      384KB

    • memory/1472-39-0x0000000000570000-0x00000000005B0000-memory.dmp
      Filesize

      256KB

    • memory/1472-38-0x00000000742C0000-0x00000000749AE000-memory.dmp
      Filesize

      6.9MB

    • memory/2672-35-0x000000006F230000-0x000000006F7DB000-memory.dmp
      Filesize

      5.7MB

    • memory/2672-33-0x000000006F230000-0x000000006F7DB000-memory.dmp
      Filesize

      5.7MB

    • memory/2672-34-0x0000000001EE0000-0x0000000001F20000-memory.dmp
      Filesize

      256KB

    • memory/2672-36-0x0000000001EE0000-0x0000000001F20000-memory.dmp
      Filesize

      256KB

    • memory/2672-37-0x000000006F230000-0x000000006F7DB000-memory.dmp
      Filesize

      5.7MB

    • memory/2780-29-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2780-27-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2780-25-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2780-23-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB