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Analysis

  • max time kernel
    153s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 18:21

General

  • Target

    44f668e2810bbf6ca9b9ad2dd9fe4f3ff2a8be225279d38d1dc2b0667c9791b7.exe

  • Size

    588KB

  • MD5

    c79334e0be85c01fd5dabb6428a11734

  • SHA1

    de4bd202c8d619720e42bc5d9167cb7c47991649

  • SHA256

    44f668e2810bbf6ca9b9ad2dd9fe4f3ff2a8be225279d38d1dc2b0667c9791b7

  • SHA512

    70cf85d042f404ed809049454f775d0c8a22431536ff03dc1d6ba0cc01f277ff05402e1a40eecc650a554cdaaf21a193703727b9405a0020f7dc86e5e226063a

  • SSDEEP

    12288:WMrfy90BLjvacid38PrwogypyFzf0m2KBJaNVfjtl+K5uWph:pyq31iNceysWm2gJaXxroWph

Malware Config

Extracted

Family

redline

Botnet

daris

C2

217.196.96.56:4138

Attributes
  • auth_value

    3491f24ae0250969cd45ce4b3fe77549

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 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 2 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44f668e2810bbf6ca9b9ad2dd9fe4f3ff2a8be225279d38d1dc2b0667c9791b7.exe
    "C:\Users\Admin\AppData\Local\Temp\44f668e2810bbf6ca9b9ad2dd9fe4f3ff2a8be225279d38d1dc2b0667c9791b7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5858709.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5858709.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5667860.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5667860.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1299486.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1299486.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1084
          4⤵
          • Program crash
          PID:2600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5802727.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5802727.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5024
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:2356
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2696
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2460
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4060
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1560
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1256
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2124
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1324
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2760 -ip 2760
                1⤵
                  PID:1124

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5802727.exe

                  Filesize

                  206KB

                  MD5

                  48ee587a6fb8e384ea38ff7c325b113e

                  SHA1

                  b2037c9147330000e9af2f7dd0f1f054870b556a

                  SHA256

                  75c2ea0b08bd7f28b7fec0794f5d0cf83742ebb1ad0f47342c01f088110ddb62

                  SHA512

                  74b03462beb508aaada52507523c1698deb884043ebd3eb49980e2ddb1841d4a7d9fec05476e9f53e854c9eb5716f4ebfa97e69907fa5d932ebb11bc928d17c6

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5802727.exe

                  Filesize

                  206KB

                  MD5

                  48ee587a6fb8e384ea38ff7c325b113e

                  SHA1

                  b2037c9147330000e9af2f7dd0f1f054870b556a

                  SHA256

                  75c2ea0b08bd7f28b7fec0794f5d0cf83742ebb1ad0f47342c01f088110ddb62

                  SHA512

                  74b03462beb508aaada52507523c1698deb884043ebd3eb49980e2ddb1841d4a7d9fec05476e9f53e854c9eb5716f4ebfa97e69907fa5d932ebb11bc928d17c6

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5858709.exe

                  Filesize

                  416KB

                  MD5

                  148d726fb8a12f30c26566a0facd2a5f

                  SHA1

                  9af720ce3ca3b32366b73b25afa0db7f0d831fdb

                  SHA256

                  0fedac62a2994967c6720816b8bb85681d66380a9164c4021beefb36b4dcc042

                  SHA512

                  2b6a242df729566df86de714bd8278f2fcf47a5528e686092ddbd6dce52031efe84eabd9dec4652ee4d90ccf5ffdb03edac953826c4a730a66c14275bd627725

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5858709.exe

                  Filesize

                  416KB

                  MD5

                  148d726fb8a12f30c26566a0facd2a5f

                  SHA1

                  9af720ce3ca3b32366b73b25afa0db7f0d831fdb

                  SHA256

                  0fedac62a2994967c6720816b8bb85681d66380a9164c4021beefb36b4dcc042

                  SHA512

                  2b6a242df729566df86de714bd8278f2fcf47a5528e686092ddbd6dce52031efe84eabd9dec4652ee4d90ccf5ffdb03edac953826c4a730a66c14275bd627725

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5667860.exe

                  Filesize

                  168KB

                  MD5

                  244238e37c4ca304631793be20496142

                  SHA1

                  42bab7d167b12e03e46e96ef0f6959d3a467d740

                  SHA256

                  0ef5332c4b558faf804f02e8e00710998e2012136d637b2189fd020aaec8dcb4

                  SHA512

                  4274d47fea0cf67036ba93e47ea97fc2cf386ac35fc2d091c959291cf3aaf970e33094c5fc91463ba01561a304c4ac721b63129344f0d40a380b1836ae6d97ef

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5667860.exe

                  Filesize

                  168KB

                  MD5

                  244238e37c4ca304631793be20496142

                  SHA1

                  42bab7d167b12e03e46e96ef0f6959d3a467d740

                  SHA256

                  0ef5332c4b558faf804f02e8e00710998e2012136d637b2189fd020aaec8dcb4

                  SHA512

                  4274d47fea0cf67036ba93e47ea97fc2cf386ac35fc2d091c959291cf3aaf970e33094c5fc91463ba01561a304c4ac721b63129344f0d40a380b1836ae6d97ef

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1299486.exe

                  Filesize

                  360KB

                  MD5

                  c062a2da367b4fcefe41a555aec89c46

                  SHA1

                  2cea992946cc2f4e2dae4ca019db611c5436eed4

                  SHA256

                  431ae24d1bcd6029abbb89018bc7cf053117a972cfd782c09aab7ed6331d9b31

                  SHA512

                  5841eaeb296e3107374c4e6652ec56c322dd85cd42230dfc0751da3abfbb96cbc2acfffd97a8a7d7ebc5caa025f7db9e5c7d0b8956c19205cc8a745f911c0766

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1299486.exe

                  Filesize

                  360KB

                  MD5

                  c062a2da367b4fcefe41a555aec89c46

                  SHA1

                  2cea992946cc2f4e2dae4ca019db611c5436eed4

                  SHA256

                  431ae24d1bcd6029abbb89018bc7cf053117a972cfd782c09aab7ed6331d9b31

                  SHA512

                  5841eaeb296e3107374c4e6652ec56c322dd85cd42230dfc0751da3abfbb96cbc2acfffd97a8a7d7ebc5caa025f7db9e5c7d0b8956c19205cc8a745f911c0766

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  206KB

                  MD5

                  48ee587a6fb8e384ea38ff7c325b113e

                  SHA1

                  b2037c9147330000e9af2f7dd0f1f054870b556a

                  SHA256

                  75c2ea0b08bd7f28b7fec0794f5d0cf83742ebb1ad0f47342c01f088110ddb62

                  SHA512

                  74b03462beb508aaada52507523c1698deb884043ebd3eb49980e2ddb1841d4a7d9fec05476e9f53e854c9eb5716f4ebfa97e69907fa5d932ebb11bc928d17c6

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  206KB

                  MD5

                  48ee587a6fb8e384ea38ff7c325b113e

                  SHA1

                  b2037c9147330000e9af2f7dd0f1f054870b556a

                  SHA256

                  75c2ea0b08bd7f28b7fec0794f5d0cf83742ebb1ad0f47342c01f088110ddb62

                  SHA512

                  74b03462beb508aaada52507523c1698deb884043ebd3eb49980e2ddb1841d4a7d9fec05476e9f53e854c9eb5716f4ebfa97e69907fa5d932ebb11bc928d17c6

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  206KB

                  MD5

                  48ee587a6fb8e384ea38ff7c325b113e

                  SHA1

                  b2037c9147330000e9af2f7dd0f1f054870b556a

                  SHA256

                  75c2ea0b08bd7f28b7fec0794f5d0cf83742ebb1ad0f47342c01f088110ddb62

                  SHA512

                  74b03462beb508aaada52507523c1698deb884043ebd3eb49980e2ddb1841d4a7d9fec05476e9f53e854c9eb5716f4ebfa97e69907fa5d932ebb11bc928d17c6

                • memory/2596-149-0x000000000A6E0000-0x000000000A7EA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/2596-154-0x00000000027E0000-0x0000000002856000-memory.dmp

                  Filesize

                  472KB

                • memory/2596-156-0x000000000B900000-0x000000000BEA4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/2596-157-0x000000000AB10000-0x000000000AB76000-memory.dmp

                  Filesize

                  408KB

                • memory/2596-158-0x000000000C080000-0x000000000C242000-memory.dmp

                  Filesize

                  1.8MB

                • memory/2596-159-0x000000000C780000-0x000000000CCAC000-memory.dmp

                  Filesize

                  5.2MB

                • memory/2596-160-0x000000000C010000-0x000000000C060000-memory.dmp

                  Filesize

                  320KB

                • memory/2596-155-0x000000000B1B0000-0x000000000B242000-memory.dmp

                  Filesize

                  584KB

                • memory/2596-153-0x00000000050E0000-0x00000000050F0000-memory.dmp

                  Filesize

                  64KB

                • memory/2596-152-0x00000000050E0000-0x00000000050F0000-memory.dmp

                  Filesize

                  64KB

                • memory/2596-151-0x000000000A670000-0x000000000A6AC000-memory.dmp

                  Filesize

                  240KB

                • memory/2596-150-0x000000000A610000-0x000000000A622000-memory.dmp

                  Filesize

                  72KB

                • memory/2596-148-0x000000000AB90000-0x000000000B1A8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/2596-147-0x00000000008A0000-0x00000000008CE000-memory.dmp

                  Filesize

                  184KB

                • memory/2760-173-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-177-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-179-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-181-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-183-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-186-0x0000000002330000-0x000000000235D000-memory.dmp

                  Filesize

                  180KB

                • memory/2760-185-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-188-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/2760-189-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-190-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/2760-193-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/2760-192-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-197-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-195-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-198-0x0000000000400000-0x00000000006F4000-memory.dmp

                  Filesize

                  3.0MB

                • memory/2760-199-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/2760-200-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/2760-202-0x0000000000400000-0x00000000006F4000-memory.dmp

                  Filesize

                  3.0MB

                • memory/2760-175-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-171-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-169-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-166-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB

                • memory/2760-167-0x00000000026E0000-0x00000000026F2000-memory.dmp

                  Filesize

                  72KB