Analysis

  • max time kernel
    57s
  • max time network
    140s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/03/2023, 06:58

General

  • Target

    18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398.exe

  • Size

    727KB

  • MD5

    31c87fee3f84a43d4b28ed34d04a3c53

  • SHA1

    593de781a7ceb8fe68987463ef14af518ff669f5

  • SHA256

    18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398

  • SHA512

    956b8a20e8221bf02d7e6db16f9d83b9fdad37f5052001573b1beb6f1de489532bf3bc5eb8794604198bfaec286b6a1917a6dcea420d6ebbd1e02f0548fd3190

  • SSDEEP

    12288:Nm3zJAwWUtS5xtMYr103k+A9/zwh5oHgVHd+wM8qSkNqN2dJNRxz:N3wWUtGKY20+A9/zwh5xVHd9M8qSMqEx

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 36 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398.exe
    "C:\Users\Admin\AppData\Local\Temp\18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1536
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4720
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1532

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe

          Filesize

          175KB

          MD5

          6b780eb9c71d7b15142e05f33765678b

          SHA1

          1b853b28e715a7c7a8e4a39567e7b22697265741

          SHA256

          2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

          SHA512

          a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe

          Filesize

          175KB

          MD5

          6b780eb9c71d7b15142e05f33765678b

          SHA1

          1b853b28e715a7c7a8e4a39567e7b22697265741

          SHA256

          2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

          SHA512

          a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe

          Filesize

          414KB

          MD5

          bdc5b00970a11c4210511cad06fbfa3a

          SHA1

          b178e1ea7f36874823beaa9a9e6c56c5d8055db4

          SHA256

          61c4c7b43d10088783b8493aace4cee253a1632f4a79c2e0b2ff539209ba868e

          SHA512

          d20ea017764f5ec11db9422b213fedfdbcfcf703860d75973fadb590c9d45651a511fc18bc82d6113ef40d8327f24127b311e85551101e16414e2b7f69140f91

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe

          Filesize

          414KB

          MD5

          bdc5b00970a11c4210511cad06fbfa3a

          SHA1

          b178e1ea7f36874823beaa9a9e6c56c5d8055db4

          SHA256

          61c4c7b43d10088783b8493aace4cee253a1632f4a79c2e0b2ff539209ba868e

          SHA512

          d20ea017764f5ec11db9422b213fedfdbcfcf703860d75973fadb590c9d45651a511fc18bc82d6113ef40d8327f24127b311e85551101e16414e2b7f69140f91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe

          Filesize

          386KB

          MD5

          cf46f81c22a53aa2022397fb0153be27

          SHA1

          7e7d3d8ed973b4f9678effe884dad7c9a719901d

          SHA256

          61f8bdb21162325efc156c649086127e04ed5de4db26dbec7871c522c56d7816

          SHA512

          f6bc361afe309bc3052f6570ffbc9c6c3666febee9333edb72885b070ef5d8d688b845bcd590dc04e4bc16c029e416e720ac260163eafc6769f4c8cdefd3616d

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe

          Filesize

          386KB

          MD5

          cf46f81c22a53aa2022397fb0153be27

          SHA1

          7e7d3d8ed973b4f9678effe884dad7c9a719901d

          SHA256

          61f8bdb21162325efc156c649086127e04ed5de4db26dbec7871c522c56d7816

          SHA512

          f6bc361afe309bc3052f6570ffbc9c6c3666febee9333edb72885b070ef5d8d688b845bcd590dc04e4bc16c029e416e720ac260163eafc6769f4c8cdefd3616d

        • memory/1532-1080-0x0000000000410000-0x0000000000442000-memory.dmp

          Filesize

          200KB

        • memory/1532-1082-0x0000000004F40000-0x0000000004F50000-memory.dmp

          Filesize

          64KB

        • memory/1532-1081-0x0000000004E40000-0x0000000004E8B000-memory.dmp

          Filesize

          300KB

        • memory/1536-136-0x0000000000CE0000-0x0000000000CEA000-memory.dmp

          Filesize

          40KB

        • memory/4604-137-0x0000000006A10000-0x0000000006A9C000-memory.dmp

          Filesize

          560KB

        • memory/4604-138-0x0000000000400000-0x0000000002BE3000-memory.dmp

          Filesize

          39.9MB

        • memory/4720-180-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-194-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-148-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-149-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-151-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-153-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-155-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-157-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-159-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-161-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-163-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-165-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-167-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB

        • memory/4720-169-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-168-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB

        • memory/4720-172-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-171-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB

        • memory/4720-174-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-176-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-178-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-146-0x00000000072D0000-0x00000000077CE000-memory.dmp

          Filesize

          5.0MB

        • memory/4720-182-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-184-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-186-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-188-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-190-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-192-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-147-0x0000000007170000-0x00000000071B4000-memory.dmp

          Filesize

          272KB

        • memory/4720-196-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-198-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-200-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-202-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-204-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-206-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-210-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-212-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-208-0x0000000007170000-0x00000000071AF000-memory.dmp

          Filesize

          252KB

        • memory/4720-1057-0x00000000078D0000-0x0000000007ED6000-memory.dmp

          Filesize

          6.0MB

        • memory/4720-1058-0x0000000007EE0000-0x0000000007FEA000-memory.dmp

          Filesize

          1.0MB

        • memory/4720-1059-0x0000000007280000-0x0000000007292000-memory.dmp

          Filesize

          72KB

        • memory/4720-1060-0x0000000007FF0000-0x000000000802E000-memory.dmp

          Filesize

          248KB

        • memory/4720-1061-0x0000000008130000-0x000000000817B000-memory.dmp

          Filesize

          300KB

        • memory/4720-1062-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB

        • memory/4720-1065-0x00000000082B0000-0x0000000008316000-memory.dmp

          Filesize

          408KB

        • memory/4720-1066-0x0000000008970000-0x0000000008A02000-memory.dmp

          Filesize

          584KB

        • memory/4720-1067-0x0000000008A50000-0x0000000008C12000-memory.dmp

          Filesize

          1.8MB

        • memory/4720-1068-0x0000000008C20000-0x000000000914C000-memory.dmp

          Filesize

          5.2MB

        • memory/4720-1069-0x0000000009390000-0x0000000009406000-memory.dmp

          Filesize

          472KB

        • memory/4720-1070-0x0000000009410000-0x0000000009460000-memory.dmp

          Filesize

          320KB

        • memory/4720-1071-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB

        • memory/4720-145-0x00000000070F0000-0x0000000007136000-memory.dmp

          Filesize

          280KB

        • memory/4720-144-0x0000000002B90000-0x0000000002BDB000-memory.dmp

          Filesize

          300KB

        • memory/4720-1072-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB

        • memory/4720-1073-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB

        • memory/4720-1076-0x00000000072C0000-0x00000000072D0000-memory.dmp

          Filesize

          64KB