Analysis

  • max time kernel
    282s
  • max time network
    302s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/10/2023, 22:22

General

  • Target

    8ed90dc98394c745d2db2ecf6c21c4348eeec39cb29f5f4c565bf41bd041adfd.exe

  • Size

    1.5MB

  • MD5

    b7a66bf68b76cd7b21e476795f54a167

  • SHA1

    8f02737dd5ca65cb4d1b61faf90abe839de61a8c

  • SHA256

    8ed90dc98394c745d2db2ecf6c21c4348eeec39cb29f5f4c565bf41bd041adfd

  • SHA512

    2c8eeaa7a1e3a2d629bd975de888f485c4ea94c4aeffc42675eae3232f787c0ce4d061c31360df417474dfba3742b5d18f29bbed9c251231f799380716319d9a

  • SSDEEP

    24576:Ry112yQRjGv0pMPU3e4CwVOtDBHF54gq7rdDkbxqdwD2C6n04NC7GRY+HB:E112y8GvSMPDlwVOtdl5BWrJ3dS54N

Malware Config

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ed90dc98394c745d2db2ecf6c21c4348eeec39cb29f5f4c565bf41bd041adfd.exe
    "C:\Users\Admin\AppData\Local\Temp\8ed90dc98394c745d2db2ecf6c21c4348eeec39cb29f5f4c565bf41bd041adfd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Do0gp2vv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Do0gp2vv.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\WI1LB1lM.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\WI1LB1lM.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1356
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xY1ol9cz.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xY1ol9cz.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1564
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Lv0ai3dz.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Lv0ai3dz.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4944
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pm49Un8.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pm49Un8.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1776
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:4444
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 568
                    8⤵
                    • Program crash
                    PID:4448
              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2hp794uB.exe
                C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2hp794uB.exe
                6⤵
                • Executes dropped EXE
                PID:4456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Do0gp2vv.exe

      Filesize

      1.4MB

      MD5

      105bec1210f31e6cc6cd56f098462739

      SHA1

      f93fcced32e10e2c21e65fc84abb377a628f3bb3

      SHA256

      6cf858a24a97e5a08ff3f4ef1ccbeef1188af9cc54d069416949618e8d663e54

      SHA512

      7e8f2f29a4ba01069347d56450dac701827416f07c849371eb8f004e301b6e3642a1f94524ec07c85bb5019dc57e5b199ad2a50be3ed3a8415df153c6c8fa65d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Do0gp2vv.exe

      Filesize

      1.4MB

      MD5

      105bec1210f31e6cc6cd56f098462739

      SHA1

      f93fcced32e10e2c21e65fc84abb377a628f3bb3

      SHA256

      6cf858a24a97e5a08ff3f4ef1ccbeef1188af9cc54d069416949618e8d663e54

      SHA512

      7e8f2f29a4ba01069347d56450dac701827416f07c849371eb8f004e301b6e3642a1f94524ec07c85bb5019dc57e5b199ad2a50be3ed3a8415df153c6c8fa65d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\WI1LB1lM.exe

      Filesize

      1.2MB

      MD5

      2184c0b0f1719f6e847905d1b8c16d75

      SHA1

      a346ddfc7dfac42ef45b856957a49da604d4788a

      SHA256

      7e6bab949194c1776ccda7ecf613ef45e2d619717d44730efec0049e322789d0

      SHA512

      515fe6cbaf9cc7ecef386b1c9fe455d5e177a6d5b10e6ad4c0454b2958faba3ddacd21d1ddbbbc747608dd0b6468dee306aa0c63862d36e1d56accc2c4123423

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\WI1LB1lM.exe

      Filesize

      1.2MB

      MD5

      2184c0b0f1719f6e847905d1b8c16d75

      SHA1

      a346ddfc7dfac42ef45b856957a49da604d4788a

      SHA256

      7e6bab949194c1776ccda7ecf613ef45e2d619717d44730efec0049e322789d0

      SHA512

      515fe6cbaf9cc7ecef386b1c9fe455d5e177a6d5b10e6ad4c0454b2958faba3ddacd21d1ddbbbc747608dd0b6468dee306aa0c63862d36e1d56accc2c4123423

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xY1ol9cz.exe

      Filesize

      782KB

      MD5

      40b509736f2336f0ae4798e08093be25

      SHA1

      aef0b5561edf2078238e0550b1468910c0730d2b

      SHA256

      5570e3901d5acc58fb38547e39a9784bf614606e68618789df0d7e29da683d81

      SHA512

      1e42ec6f3e618a4259c5c4b809f3109ff8807e5d83b7f37f541b3eba599f3fe153ea43002eabdfcc2bd4e5e21fc3ece00f95f35ae8c9c4cc09a61e0c07dad22d

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xY1ol9cz.exe

      Filesize

      782KB

      MD5

      40b509736f2336f0ae4798e08093be25

      SHA1

      aef0b5561edf2078238e0550b1468910c0730d2b

      SHA256

      5570e3901d5acc58fb38547e39a9784bf614606e68618789df0d7e29da683d81

      SHA512

      1e42ec6f3e618a4259c5c4b809f3109ff8807e5d83b7f37f541b3eba599f3fe153ea43002eabdfcc2bd4e5e21fc3ece00f95f35ae8c9c4cc09a61e0c07dad22d

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Lv0ai3dz.exe

      Filesize

      581KB

      MD5

      47faacabe3e611fee8ca21df0ee60a3a

      SHA1

      d7ce2a93a642faa7760fa90088472e04dadaa38c

      SHA256

      bfed9559148c0f2b326d1f171a302f4bde8440ff3a1a4fc1bcba1a3f69a0a5cf

      SHA512

      5f0429f0da1a4a9ab3d4ea585eaa22666d545d943875e4a7b70b70cfedc4678fed99e9f9296f4d320ca1ad657d5d2da9c8576e177fd7d02e4aa286d98d00fcca

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Lv0ai3dz.exe

      Filesize

      581KB

      MD5

      47faacabe3e611fee8ca21df0ee60a3a

      SHA1

      d7ce2a93a642faa7760fa90088472e04dadaa38c

      SHA256

      bfed9559148c0f2b326d1f171a302f4bde8440ff3a1a4fc1bcba1a3f69a0a5cf

      SHA512

      5f0429f0da1a4a9ab3d4ea585eaa22666d545d943875e4a7b70b70cfedc4678fed99e9f9296f4d320ca1ad657d5d2da9c8576e177fd7d02e4aa286d98d00fcca

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pm49Un8.exe

      Filesize

      1.1MB

      MD5

      6ef68ec5b2d91cbc9c66fa0553e527ec

      SHA1

      8d8ab02a5f2433cf12ba62336e4d774f2bbf21d2

      SHA256

      8ffa8c6bcf0b38b229ac57e8a8eacfad2d27bd2b6ec971af827609bfb919495f

      SHA512

      1a02ccdf3d1be279169bc25eb2a4452be337389b78050811ea4367ca624d5d169c7c7e157a73fe3be13378412e8d94606f41c157b5892cc76c4344ee85d204a6

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pm49Un8.exe

      Filesize

      1.1MB

      MD5

      6ef68ec5b2d91cbc9c66fa0553e527ec

      SHA1

      8d8ab02a5f2433cf12ba62336e4d774f2bbf21d2

      SHA256

      8ffa8c6bcf0b38b229ac57e8a8eacfad2d27bd2b6ec971af827609bfb919495f

      SHA512

      1a02ccdf3d1be279169bc25eb2a4452be337389b78050811ea4367ca624d5d169c7c7e157a73fe3be13378412e8d94606f41c157b5892cc76c4344ee85d204a6

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2hp794uB.exe

      Filesize

      222KB

      MD5

      d049270ff6e8fdefaafc53820f3ea25a

      SHA1

      606c65b1c7a3c2400e14f4e97bac91027ce600ea

      SHA256

      e0914346800baf7dd7a64af17a4cca8def0eb6c5df5da8376299c5ee9a901e6e

      SHA512

      74d08cc70eb0094dca50553f825fb4f240bbbd9a0e274accde47a0c46c3463ac33575c204757183dbaa09afc8fb2e1bbd6aa8464a3539758982eb9a1ce38d347

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2hp794uB.exe

      Filesize

      222KB

      MD5

      d049270ff6e8fdefaafc53820f3ea25a

      SHA1

      606c65b1c7a3c2400e14f4e97bac91027ce600ea

      SHA256

      e0914346800baf7dd7a64af17a4cca8def0eb6c5df5da8376299c5ee9a901e6e

      SHA512

      74d08cc70eb0094dca50553f825fb4f240bbbd9a0e274accde47a0c46c3463ac33575c204757183dbaa09afc8fb2e1bbd6aa8464a3539758982eb9a1ce38d347

    • memory/4444-41-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4444-38-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4444-44-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4444-35-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4456-48-0x0000000007AA0000-0x0000000007B32000-memory.dmp

      Filesize

      584KB

    • memory/4456-46-0x0000000073590000-0x0000000073C7E000-memory.dmp

      Filesize

      6.9MB

    • memory/4456-47-0x0000000007EC0000-0x00000000083BE000-memory.dmp

      Filesize

      5.0MB

    • memory/4456-45-0x0000000000D00000-0x0000000000D3E000-memory.dmp

      Filesize

      248KB

    • memory/4456-49-0x0000000007A80000-0x0000000007A8A000-memory.dmp

      Filesize

      40KB

    • memory/4456-50-0x00000000089D0000-0x0000000008FD6000-memory.dmp

      Filesize

      6.0MB

    • memory/4456-51-0x0000000007DA0000-0x0000000007EAA000-memory.dmp

      Filesize

      1.0MB

    • memory/4456-52-0x0000000007CD0000-0x0000000007CE2000-memory.dmp

      Filesize

      72KB

    • memory/4456-53-0x0000000007D30000-0x0000000007D6E000-memory.dmp

      Filesize

      248KB

    • memory/4456-54-0x00000000083C0000-0x000000000840B000-memory.dmp

      Filesize

      300KB

    • memory/4456-55-0x0000000073590000-0x0000000073C7E000-memory.dmp

      Filesize

      6.9MB