Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:35

General

  • Target

    66db7d578fb62158eb80ea7c18c800b852561317ad30ca2f7d9998c02e5a563b.exe

  • Size

    1010KB

  • MD5

    d3aba768253b69f0104739b89f1381cd

  • SHA1

    74cf818b9492fac55379e5138deaae21db63bf82

  • SHA256

    66db7d578fb62158eb80ea7c18c800b852561317ad30ca2f7d9998c02e5a563b

  • SHA512

    723d12512bd58948f2ac36f93dde2558a0dbc0cf5c417e59c35b7373693e743654808974285b015283993bd576189ed1404ed5804ac93ab8c98d928f393862d7

  • SSDEEP

    24576:Py6g2mULnDMoRe8/2bIPBbOzHsmh/dkTdJ5v5bNeB:aomUrDrX5CsmsTffNe

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • RedLine payload 18 IoCs
  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66db7d578fb62158eb80ea7c18c800b852561317ad30ca2f7d9998c02e5a563b.exe
    "C:\Users\Admin\AppData\Local\Temp\66db7d578fb62158eb80ea7c18c800b852561317ad30ca2f7d9998c02e5a563b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kino8363.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kino8363.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kino0776.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kino0776.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5028
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kino8978.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kino8978.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4032
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bus2985.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bus2985.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1988
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor9128.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor9128.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4340
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 1080
              6⤵
              • Program crash
              PID:1488
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dVm95s64.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dVm95s64.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4340 -ip 4340
    1⤵
      PID:3768
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4348

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kino8363.exe
      Filesize

      828KB

      MD5

      08da943cfb9c4ecf32afb95695931540

      SHA1

      9f04ba186b9db86641e7d1b80faf84f3fe7ae697

      SHA256

      d8404d0940243d13646d9462edaa5b48e6de9b212a12bdb79fd2607aade4a99d

      SHA512

      da60b3cc04bc547063ed383869753ffab72e6a5294b5048d67594aac10d7d5a6040a5f34cbb12ed374607f9af0a601af2932c386a135bf022ece64e104cf71b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kino8363.exe
      Filesize

      828KB

      MD5

      08da943cfb9c4ecf32afb95695931540

      SHA1

      9f04ba186b9db86641e7d1b80faf84f3fe7ae697

      SHA256

      d8404d0940243d13646d9462edaa5b48e6de9b212a12bdb79fd2607aade4a99d

      SHA512

      da60b3cc04bc547063ed383869753ffab72e6a5294b5048d67594aac10d7d5a6040a5f34cbb12ed374607f9af0a601af2932c386a135bf022ece64e104cf71b4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kino0776.exe
      Filesize

      686KB

      MD5

      44a5908aeee3da58ae25b5bdfb05255f

      SHA1

      46a4fcb85102ccf222246a9c3b41519390c9645f

      SHA256

      799382e44c1535d15df57c785433657d188c0b761ec86d1996b0696e7ebb3fbf

      SHA512

      afcb13767cb50885cc23f6f1c51ed5daf14405a5929ff9f641e3a8f2e43b65953b6f34ed1e91cc2d22b1597985805eb33c2d6eb8f6252932033edbe6eb7aea98

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kino0776.exe
      Filesize

      686KB

      MD5

      44a5908aeee3da58ae25b5bdfb05255f

      SHA1

      46a4fcb85102ccf222246a9c3b41519390c9645f

      SHA256

      799382e44c1535d15df57c785433657d188c0b761ec86d1996b0696e7ebb3fbf

      SHA512

      afcb13767cb50885cc23f6f1c51ed5daf14405a5929ff9f641e3a8f2e43b65953b6f34ed1e91cc2d22b1597985805eb33c2d6eb8f6252932033edbe6eb7aea98

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dVm95s64.exe
      Filesize

      356KB

      MD5

      dc8bc3ada4465cc97bbf9cb36ada09e6

      SHA1

      ab0613045376a7348912a602ff06dc6517471532

      SHA256

      036467419d51cd148109252c6759644f064d4cb8391577e96ed71cc8faa713ee

      SHA512

      ae13b11e82cec423760d1049bbb240a72519130e44d55acd6ee29e37609a3af4eae3b58f6b9594eb971b60ee1000ce485a12fefba72281ff4c4028b3fc68c4a4

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dVm95s64.exe
      Filesize

      356KB

      MD5

      dc8bc3ada4465cc97bbf9cb36ada09e6

      SHA1

      ab0613045376a7348912a602ff06dc6517471532

      SHA256

      036467419d51cd148109252c6759644f064d4cb8391577e96ed71cc8faa713ee

      SHA512

      ae13b11e82cec423760d1049bbb240a72519130e44d55acd6ee29e37609a3af4eae3b58f6b9594eb971b60ee1000ce485a12fefba72281ff4c4028b3fc68c4a4

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kino8978.exe
      Filesize

      340KB

      MD5

      0279ab1078e9aa7d1c054a9a43fbef83

      SHA1

      2becb3b82c6ce1f01474caa3f5ceed1b7817ee62

      SHA256

      38d3b845e7fcfaecdfa2cec34bccf8a8ee9cc9c4cb89c887598017279be0c36b

      SHA512

      c81432f5e52edef70cf74f2443d5e13c1834f1ff470cb1b7e04bfab3d417691a19bb844fa3a6853f98b08ec492b244f9dd9c5f6e3beb309426155f33c7e18266

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kino8978.exe
      Filesize

      340KB

      MD5

      0279ab1078e9aa7d1c054a9a43fbef83

      SHA1

      2becb3b82c6ce1f01474caa3f5ceed1b7817ee62

      SHA256

      38d3b845e7fcfaecdfa2cec34bccf8a8ee9cc9c4cb89c887598017279be0c36b

      SHA512

      c81432f5e52edef70cf74f2443d5e13c1834f1ff470cb1b7e04bfab3d417691a19bb844fa3a6853f98b08ec492b244f9dd9c5f6e3beb309426155f33c7e18266

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bus2985.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bus2985.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor9128.exe
      Filesize

      298KB

      MD5

      d411616e763f548fa0cdd0e4ac864974

      SHA1

      51b0fac3cade3405d7f39b80f7652bcfc4b491d2

      SHA256

      3d66bac456e10a1d41cf699892abdb9d3c45a2eedb59cf2e9fcdcec628f47d07

      SHA512

      451a19d445f038a917e667d92b1c363814394dfdd69fd36894f2c2611948a2578232b6e02c7f6579163bd53831d75226be3d74e76c24f3f6c2cf0c72ac56cb72

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor9128.exe
      Filesize

      298KB

      MD5

      d411616e763f548fa0cdd0e4ac864974

      SHA1

      51b0fac3cade3405d7f39b80f7652bcfc4b491d2

      SHA256

      3d66bac456e10a1d41cf699892abdb9d3c45a2eedb59cf2e9fcdcec628f47d07

      SHA512

      451a19d445f038a917e667d92b1c363814394dfdd69fd36894f2c2611948a2578232b6e02c7f6579163bd53831d75226be3d74e76c24f3f6c2cf0c72ac56cb72

    • memory/1988-161-0x0000000000C80000-0x0000000000C8A000-memory.dmp
      Filesize

      40KB

    • memory/2348-244-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-232-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-1123-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-1122-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/2348-1126-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-1121-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/2348-1120-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/2348-1119-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/2348-246-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-218-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-242-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-240-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-238-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-236-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-234-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-1125-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-230-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-228-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-226-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-224-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-222-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-220-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-1127-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-1128-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-209-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/2348-211-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-212-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-213-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-214-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/2348-210-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/2348-216-0x0000000007720000-0x000000000775E000-memory.dmp
      Filesize

      248KB

    • memory/4340-173-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-204-0x0000000000400000-0x0000000002B79000-memory.dmp
      Filesize

      39.5MB

    • memory/4340-202-0x0000000007330000-0x0000000007340000-memory.dmp
      Filesize

      64KB

    • memory/4340-201-0x0000000007330000-0x0000000007340000-memory.dmp
      Filesize

      64KB

    • memory/4340-200-0x0000000000400000-0x0000000002B79000-memory.dmp
      Filesize

      39.5MB

    • memory/4340-199-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-197-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-195-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-193-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-191-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-189-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-187-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-185-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-183-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-181-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-179-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-177-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-175-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-172-0x0000000004B10000-0x0000000004B22000-memory.dmp
      Filesize

      72KB

    • memory/4340-168-0x0000000007330000-0x0000000007340000-memory.dmp
      Filesize

      64KB

    • memory/4340-171-0x0000000007330000-0x0000000007340000-memory.dmp
      Filesize

      64KB

    • memory/4340-169-0x0000000007330000-0x0000000007340000-memory.dmp
      Filesize

      64KB

    • memory/4340-170-0x0000000007340000-0x00000000078E4000-memory.dmp
      Filesize

      5.6MB

    • memory/4340-167-0x0000000002C50000-0x0000000002C7D000-memory.dmp
      Filesize

      180KB