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Analysis

  • max time kernel
    185s
  • max time network
    192s
  • 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, 20:27

General

  • Target

    f1b62afd4daa7fd8e100e7540ce2dc76748ed75e216fef161b6f29c7ec87f8d0.exe

  • Size

    1.1MB

  • MD5

    effc6831d6b344ba1f73625ecbf4dcbd

  • SHA1

    b1609a588b3cd9a8eb7bc3c715b6c448412d49e7

  • SHA256

    f1b62afd4daa7fd8e100e7540ce2dc76748ed75e216fef161b6f29c7ec87f8d0

  • SHA512

    df547af003dbd953628707b5866640f87d4159c2efca83c5504a864c4c0a1bd347ad6e386fed6edf9d8ddef1ede92d3b7c929bba9960610225cab1108b249068

  • SSDEEP

    24576:6y306YrAdGRiLb8AjdCGPNeR7IiAhS+2WPCFI0WEOQo9FKwQQg8e:B301gCEb8sdSaj4mQwQ/

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

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

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 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 8 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1b62afd4daa7fd8e100e7540ce2dc76748ed75e216fef161b6f29c7ec87f8d0.exe
    "C:\Users\Admin\AppData\Local\Temp\f1b62afd4daa7fd8e100e7540ce2dc76748ed75e216fef161b6f29c7ec87f8d0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LU624852.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LU624852.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ms376964.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ms376964.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ke428276.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ke428276.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2444
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\196227832.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\196227832.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2452
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\256543184.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\256543184.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:636
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1076
              6⤵
              • Program crash
              PID:3712
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\378450010.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\378450010.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1556
          • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
            "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1344
            • 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\cb7ae701b3\oneetx.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4680
            • 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 "..\cb7ae701b3" /P "Admin:N"&&CACLS "..\cb7ae701b3" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1812
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4104
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "oneetx.exe" /P "Admin:N"
                  7⤵
                    PID:3400
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:R" /E
                    7⤵
                      PID:4192
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:1924
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\cb7ae701b3" /P "Admin:N"
                        7⤵
                          PID:5084
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:R" /E
                          7⤵
                            PID:4168
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\443142792.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\443142792.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1284
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 636 -ip 636
                1⤵
                  PID:1004

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LU624852.exe

                  Filesize

                  929KB

                  MD5

                  29923e279db148e287e69fc46fb70b44

                  SHA1

                  8873d87658c016f81430202fc7ba523a5079cb91

                  SHA256

                  133499427fd1f7bb818507d6133bd50166b3e04a7efdbef4d1f9b8aa9ad7a828

                  SHA512

                  4b1f63bbfde5cd564fbecb19a471eaec7d27daca3f1b3e8a3b240fae64a85caa23a149580aac03ce09481c3748983779650acf87fbbddbeed00ed7905911595b

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LU624852.exe

                  Filesize

                  929KB

                  MD5

                  29923e279db148e287e69fc46fb70b44

                  SHA1

                  8873d87658c016f81430202fc7ba523a5079cb91

                  SHA256

                  133499427fd1f7bb818507d6133bd50166b3e04a7efdbef4d1f9b8aa9ad7a828

                  SHA512

                  4b1f63bbfde5cd564fbecb19a471eaec7d27daca3f1b3e8a3b240fae64a85caa23a149580aac03ce09481c3748983779650acf87fbbddbeed00ed7905911595b

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\443142792.exe

                  Filesize

                  340KB

                  MD5

                  f6e019d819e3638b77c4e04aa583ca64

                  SHA1

                  befa2cc42357b69d4b8ec1a32bbef3257e5cf979

                  SHA256

                  bfae1fc2b95d7945c5da8dd2a27ab36c0f15154e23f77a27d6e837809df3aa7a

                  SHA512

                  7e47f170637e3618dba25789f54df97ecd29ca016dcfb7eca9622d31fd5e210336e0153e4e57353ebd6d231ae52f5c00c8c38d9c862ce97b5a60c85f385d01fb

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\443142792.exe

                  Filesize

                  340KB

                  MD5

                  f6e019d819e3638b77c4e04aa583ca64

                  SHA1

                  befa2cc42357b69d4b8ec1a32bbef3257e5cf979

                  SHA256

                  bfae1fc2b95d7945c5da8dd2a27ab36c0f15154e23f77a27d6e837809df3aa7a

                  SHA512

                  7e47f170637e3618dba25789f54df97ecd29ca016dcfb7eca9622d31fd5e210336e0153e4e57353ebd6d231ae52f5c00c8c38d9c862ce97b5a60c85f385d01fb

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ms376964.exe

                  Filesize

                  577KB

                  MD5

                  80a4a8fc48d9feb473939bee26498a97

                  SHA1

                  5429d7c4099e5d5a844acc7391efcbfdc9d5f515

                  SHA256

                  e7edcb6ec4be4e0496bc5081d458bf731f48281ec5beedd76af36c2b1620dccf

                  SHA512

                  2330af9ba21ec37165e474a7813ec592f5549b34a86ff7c8fbf71548ef65c403dcb0b92792df41165d6e7e1c87a2a5ac370ba0fdf66f18caf2c2c219541ae6ed

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ms376964.exe

                  Filesize

                  577KB

                  MD5

                  80a4a8fc48d9feb473939bee26498a97

                  SHA1

                  5429d7c4099e5d5a844acc7391efcbfdc9d5f515

                  SHA256

                  e7edcb6ec4be4e0496bc5081d458bf731f48281ec5beedd76af36c2b1620dccf

                  SHA512

                  2330af9ba21ec37165e474a7813ec592f5549b34a86ff7c8fbf71548ef65c403dcb0b92792df41165d6e7e1c87a2a5ac370ba0fdf66f18caf2c2c219541ae6ed

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\378450010.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\378450010.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ke428276.exe

                  Filesize

                  406KB

                  MD5

                  fa5c638222c33b3eadab766105b3c656

                  SHA1

                  59120fad7b6dc79beb8806ccbc32ff93215bae65

                  SHA256

                  deaaab8ee93c0262065b0edb1c380120f840fd3cae43851bedd45d8b0a6a1459

                  SHA512

                  df88cb9632786d8e04a12eddb9722bcd8886c33f52094a0004374f57c65f8ef2ac2cb390e1f5ac9bb9f72037ad34b48635739804d2f7be08566446d7d0135244

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ke428276.exe

                  Filesize

                  406KB

                  MD5

                  fa5c638222c33b3eadab766105b3c656

                  SHA1

                  59120fad7b6dc79beb8806ccbc32ff93215bae65

                  SHA256

                  deaaab8ee93c0262065b0edb1c380120f840fd3cae43851bedd45d8b0a6a1459

                  SHA512

                  df88cb9632786d8e04a12eddb9722bcd8886c33f52094a0004374f57c65f8ef2ac2cb390e1f5ac9bb9f72037ad34b48635739804d2f7be08566446d7d0135244

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\196227832.exe

                  Filesize

                  176KB

                  MD5

                  2b71f4b18ac8214a2bff547b6ce2f64f

                  SHA1

                  b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                  SHA256

                  f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                  SHA512

                  33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\196227832.exe

                  Filesize

                  176KB

                  MD5

                  2b71f4b18ac8214a2bff547b6ce2f64f

                  SHA1

                  b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                  SHA256

                  f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                  SHA512

                  33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\256543184.exe

                  Filesize

                  258KB

                  MD5

                  1257cf4085cbc19702c1122afbb5d629

                  SHA1

                  8030dee05849704c0146690f15bbbead249ac934

                  SHA256

                  0cd2f8d09e70e821147234a91443181eab63c1422760404b675a4734faed6ac2

                  SHA512

                  dea631b96d0c7dbb2b38332e9df79900922192f86b99f3b3dcc18bc7ca7054c9ff7091eb1e3740b4e79abcf5974e5de4a178e91cc6ce87461d06cfa10a6d687f

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\256543184.exe

                  Filesize

                  258KB

                  MD5

                  1257cf4085cbc19702c1122afbb5d629

                  SHA1

                  8030dee05849704c0146690f15bbbead249ac934

                  SHA256

                  0cd2f8d09e70e821147234a91443181eab63c1422760404b675a4734faed6ac2

                  SHA512

                  dea631b96d0c7dbb2b38332e9df79900922192f86b99f3b3dcc18bc7ca7054c9ff7091eb1e3740b4e79abcf5974e5de4a178e91cc6ce87461d06cfa10a6d687f

                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • memory/636-201-0x0000000002CC0000-0x0000000002CED000-memory.dmp

                  Filesize

                  180KB

                • memory/636-238-0x0000000000400000-0x0000000002B9B000-memory.dmp

                  Filesize

                  39.6MB

                • memory/636-237-0x0000000007140000-0x0000000007150000-memory.dmp

                  Filesize

                  64KB

                • memory/636-236-0x0000000007140000-0x0000000007150000-memory.dmp

                  Filesize

                  64KB

                • memory/636-235-0x0000000007140000-0x0000000007150000-memory.dmp

                  Filesize

                  64KB

                • memory/636-233-0x0000000000400000-0x0000000002B9B000-memory.dmp

                  Filesize

                  39.6MB

                • memory/636-204-0x0000000007140000-0x0000000007150000-memory.dmp

                  Filesize

                  64KB

                • memory/636-203-0x0000000007140000-0x0000000007150000-memory.dmp

                  Filesize

                  64KB

                • memory/636-202-0x0000000007140000-0x0000000007150000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-261-0x0000000007190000-0x00000000071C5000-memory.dmp

                  Filesize

                  212KB

                • memory/1284-260-0x0000000007190000-0x00000000071C5000-memory.dmp

                  Filesize

                  212KB

                • memory/1284-1065-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-1064-0x000000000A440000-0x000000000A47C000-memory.dmp

                  Filesize

                  240KB

                • memory/1284-1063-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-1062-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-1061-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-1059-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-1058-0x000000000A320000-0x000000000A42A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/1284-1057-0x000000000A300000-0x000000000A312000-memory.dmp

                  Filesize

                  72KB

                • memory/1284-1056-0x0000000009C80000-0x000000000A298000-memory.dmp

                  Filesize

                  6.1MB

                • memory/1284-507-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-505-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-503-0x0000000007240000-0x0000000007250000-memory.dmp

                  Filesize

                  64KB

                • memory/1284-501-0x00000000046B0000-0x00000000046F6000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-184-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-180-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-164-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                  Filesize

                  64KB

                • memory/2452-163-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                  Filesize

                  64KB

                • memory/2452-174-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-162-0x0000000004CF0000-0x0000000005294000-memory.dmp

                  Filesize

                  5.6MB

                • memory/2452-161-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                  Filesize

                  64KB

                • memory/2452-166-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-172-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-176-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-178-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-165-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-182-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-193-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                  Filesize

                  64KB

                • memory/2452-186-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-188-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-190-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-192-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-168-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-170-0x0000000002530000-0x0000000002543000-memory.dmp

                  Filesize

                  76KB

                • memory/2452-195-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                  Filesize

                  64KB

                • memory/2452-194-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

                  Filesize

                  64KB