Analysis

  • max time kernel
    192s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-02-2024 04:48

General

  • Target

    4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe

  • Size

    1.7MB

  • MD5

    a615f2eee64c5d7449a8792cc782b6d6

  • SHA1

    cf1dff4fbbf172c6870c30fc3784bdbd53d49a69

  • SHA256

    4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389

  • SHA512

    9b0a2e7c7c4310300cb7f1f14d8b9ec11c7e5d6013b0bdf5c33af9e8f3de92be74ac95d83c0b637e6919f61cdffd8f7a9bf7c5411c23fcdf56b2a753a2830f0c

  • SSDEEP

    49152:8kQTAxXCwWJ7d2JtVYtcbQk4fkr73Vreyvi1wwlaYjYMm3:8axbhJItfxMP3Visi1r7sMm

Malware Config

Extracted

Family

redline

Botnet

@oleh_ps

C2

185.172.128.33:8924

Signatures

  • Detect ZGRat V1 4 IoCs
  • RedLine

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

  • RedLine payload 6 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • .NET Reactor proctector 22 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe
    "C:\Users\Admin\AppData\Local\Temp\4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:312
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe
        "C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe"
        3⤵
        • Executes dropped EXE
        PID:4380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 764
          4⤵
          • Program crash
          PID:1380
      • C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe
        "C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2368
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
          4⤵
          • Executes dropped EXE
          PID:2460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe

      Filesize

      4KB

      MD5

      a5ce3aba68bdb438e98b1d0c70a3d95c

      SHA1

      013f5aa9057bf0b3c0c24824de9d075434501354

      SHA256

      9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a

      SHA512

      7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79

    • C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe

      Filesize

      213KB

      MD5

      9adc883fa2ff0b3dec20a36ed444036f

      SHA1

      e778a32632405d5f1e1c9a24f2bb927f745dc1df

      SHA256

      ed9f6390617650b877ee614b96bb79be0d7ccd02a6b9175f551972e4667331d5

      SHA512

      d191b766f9b2904d9ef5ce13c7fc8212ca3a1fe8089ef3f9d557c198be3f9e8736b419bbbcfd7bfd29484bc5c0eac61d9a547da92ae55fa5679a001d3c4b4849

    • C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe

      Filesize

      11KB

      MD5

      4e97e9d849c476a1f8c3b0d23ea09c32

      SHA1

      4d6486e6a0cdb7e94bb0c7809f099bd9b2920fef

      SHA256

      d33c4a1a7ea97eb43c9572df7a643f5a2611a3ea03d6925e4384d2a0ad886ac6

      SHA512

      61d68ab88e4f2f17ac853d47c35853222b9398b87b9e09a11696aa30e126b2b341257a2fabf44b2cc4f2bbb2ff8758f59cedfc878bf56d1aa1e4e70ee77c1e18

    • C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe

      Filesize

      236KB

      MD5

      19762174c0648ce62754ea41d48c05dc

      SHA1

      b12f06ce8bac3d0d5e240be6bd11af949ae7f87e

      SHA256

      cbbb83b56f106700d2ad2b7cbf52a3878aad418db84598624320cb7a37160620

      SHA512

      812ff63e58b5aca0089858dae5401fd77f6a5d6705b6f0c35aa15f39fa92ee68377c962625d348f1397ad44d0baf6b1b074079f86c7a18326deaae777d200222

    • C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe

      Filesize

      217KB

      MD5

      c3ddeeba7901eb62fc1456496bbf1948

      SHA1

      d6d2f9f15776a5469cd786b9299754773824c222

      SHA256

      86e6854490d251340e47c0df6dee13c8bb6b4478a0688e4daa4012543876a446

      SHA512

      4948872a99040df839cc3bfbf11f82e18aa03a924ea2b322be6ae700dc3e3a0cdda4c12bd9c09a00155f6b12c564e04c9ade65a9c6991d3ad11a053573801a85

    • memory/312-9-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-37-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-8-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-11-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-17-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-25-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-31-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-33-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-39-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-43-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-41-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-3-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/312-52-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/312-6-0x0000000004F40000-0x00000000050EC000-memory.dmp

      Filesize

      1.7MB

    • memory/312-50-0x0000000002B00000-0x0000000004B00000-memory.dmp

      Filesize

      32.0MB

    • memory/312-4-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/312-35-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-29-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-27-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-23-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-21-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-19-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-15-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-13-0x0000000004F40000-0x00000000050E5000-memory.dmp

      Filesize

      1.6MB

    • memory/312-1-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/312-7-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/312-5-0x00000000052B0000-0x00000000057AE000-memory.dmp

      Filesize

      5.0MB

    • memory/312-2-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/312-0-0x0000000005100000-0x00000000052AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2368-72-0x0000000005250000-0x00000000052B6000-memory.dmp

      Filesize

      408KB

    • memory/2368-73-0x0000000006020000-0x00000000060B2000-memory.dmp

      Filesize

      584KB

    • memory/2368-70-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

      Filesize

      248KB

    • memory/2368-69-0x0000000005080000-0x000000000518A000-memory.dmp

      Filesize

      1.0MB

    • memory/2368-63-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/2368-65-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/2368-71-0x0000000004FF0000-0x000000000503B000-memory.dmp

      Filesize

      300KB

    • memory/2368-67-0x0000000005580000-0x0000000005B86000-memory.dmp

      Filesize

      6.0MB

    • memory/2368-82-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/2368-80-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/2368-62-0x0000000000690000-0x00000000006E8000-memory.dmp

      Filesize

      352KB

    • memory/2368-91-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/2368-74-0x0000000005E50000-0x0000000005EC6000-memory.dmp

      Filesize

      472KB

    • memory/2368-68-0x0000000004F10000-0x0000000004F22000-memory.dmp

      Filesize

      72KB

    • memory/2368-75-0x0000000005F40000-0x0000000005F5E000-memory.dmp

      Filesize

      120KB

    • memory/2368-76-0x0000000006D60000-0x0000000006F22000-memory.dmp

      Filesize

      1.8MB

    • memory/2368-77-0x00000000075D0000-0x0000000007620000-memory.dmp

      Filesize

      320KB

    • memory/2368-78-0x0000000007B50000-0x000000000807C000-memory.dmp

      Filesize

      5.2MB

    • memory/2460-90-0x00007FF9E2530000-0x00007FF9E2F1C000-memory.dmp

      Filesize

      9.9MB

    • memory/2460-88-0x0000000000050000-0x0000000000058000-memory.dmp

      Filesize

      32KB

    • memory/2460-92-0x00007FF9E2530000-0x00007FF9E2F1C000-memory.dmp

      Filesize

      9.9MB

    • memory/4380-81-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/4380-64-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/4380-66-0x0000000000020000-0x0000000000074000-memory.dmp

      Filesize

      336KB

    • memory/4480-79-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/4480-53-0x0000000073B20000-0x000000007420E000-memory.dmp

      Filesize

      6.9MB

    • memory/4480-46-0x0000000000400000-0x0000000000592000-memory.dmp

      Filesize

      1.6MB