Resubmissions

29-10-2024 12:24

241029-plfzjavgpl 10

06-05-2023 23:36

230506-3lx5psba2x 10

Analysis

  • max time kernel
    188s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 23:36

General

  • Target

    191a0b1a831e80740581ff5bb90b0dc09c9c3b1579960391138b98f1e6a1d51d.exe

  • Size

    1.2MB

  • MD5

    0c9f826913c645a8a80108c3f929cb0c

  • SHA1

    6d2a9f2a5a6b2f53bb830859365404262f8556c5

  • SHA256

    191a0b1a831e80740581ff5bb90b0dc09c9c3b1579960391138b98f1e6a1d51d

  • SHA512

    b731a6e33a23a1b3d4f087dca1032cbf469713f657f8b10b597f2abee172ffed25924206ca990d39076119025e83979d60ff210c941118cab82c78d2cc62f9d2

  • SSDEEP

    24576:2YfpUXN4pJObch6IIj4y/J7eiLQoHn1zB/hN37JQjXfsTedQ4hF:FfwNsjhHITR7emQ+n1z1DlQjk

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 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 8 IoCs
  • Windows security modification 2 TTPs 1 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).

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\191a0b1a831e80740581ff5bb90b0dc09c9c3b1579960391138b98f1e6a1d51d.exe
    "C:\Users\Admin\AppData\Local\Temp\191a0b1a831e80740581ff5bb90b0dc09c9c3b1579960391138b98f1e6a1d51d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki598595.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki598595.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\ki237650.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki237650.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3900
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki918423.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki918423.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2312
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az026052.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az026052.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4732
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu821480.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu821480.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:4496
            • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
              "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:1336
              • 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
                7⤵
                • Creates scheduled task(s)
                PID:3472
              • 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
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:4688
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:3700
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:N"
                    8⤵
                      PID:4032
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "oneetx.exe" /P "Admin:R" /E
                      8⤵
                        PID:4668
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:1372
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:N"
                          8⤵
                            PID:1500
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\cb7ae701b3" /P "Admin:R" /E
                            8⤵
                              PID:2340
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf270629.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf270629.exe
                      4⤵
                      • Executes dropped EXE
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1164
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:208

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki598595.exe

                Filesize

                862KB

                MD5

                00b6eced1aa26d261a03beccf9e7f2e3

                SHA1

                656c2b0427d03f75acf05e234b9dfbbe0deb1e4c

                SHA256

                e15874424a8d639ba99f00dbc8d045259afe799f108af9642f6c894528eefb74

                SHA512

                903ea376b14485a1458bfbae8506cc5016486c2561242a65eef95fcace212d41127e88f9ba170d48b3beda430b5cacd51687a45d744e22a559b1566148532721

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki598595.exe

                Filesize

                862KB

                MD5

                00b6eced1aa26d261a03beccf9e7f2e3

                SHA1

                656c2b0427d03f75acf05e234b9dfbbe0deb1e4c

                SHA256

                e15874424a8d639ba99f00dbc8d045259afe799f108af9642f6c894528eefb74

                SHA512

                903ea376b14485a1458bfbae8506cc5016486c2561242a65eef95fcace212d41127e88f9ba170d48b3beda430b5cacd51687a45d744e22a559b1566148532721

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki237650.exe

                Filesize

                584KB

                MD5

                bc557c93d077bf49cf3040479ab8bc05

                SHA1

                4206c770d122eb900296cd8bceb450e31c59dc9c

                SHA256

                9a8dd2e522c2befb0b92a914657affa4dff7d604a647eb403c3b9dc6ebf9ee9a

                SHA512

                6a249824776dd8faf6a4e0e0c7e4f993d20533d504921c366ddb25c25b3001fb4c90181396cd349fb2def3b105409c0ea8f3e4c684ebf1ea78e6b21f8bc83bb2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki237650.exe

                Filesize

                584KB

                MD5

                bc557c93d077bf49cf3040479ab8bc05

                SHA1

                4206c770d122eb900296cd8bceb450e31c59dc9c

                SHA256

                9a8dd2e522c2befb0b92a914657affa4dff7d604a647eb403c3b9dc6ebf9ee9a

                SHA512

                6a249824776dd8faf6a4e0e0c7e4f993d20533d504921c366ddb25c25b3001fb4c90181396cd349fb2def3b105409c0ea8f3e4c684ebf1ea78e6b21f8bc83bb2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf270629.exe

                Filesize

                368KB

                MD5

                f2ce891f1a065cb0046ee9e7b7360291

                SHA1

                152b18652b90e122078fea4839dcde6bdb30624d

                SHA256

                b294c67dfe8de4ef9328d8ccccd76d6cfd85f29722f07f62a456235a74359a89

                SHA512

                e7af1941fe89f1ac6f8eef831b6ec175ec22273562d3105b82fe1b89f3bdf532739b5b9b92a76f44e5e3df6024ab69e53f82d9a9c77e569b261b4e3a001a21be

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf270629.exe

                Filesize

                368KB

                MD5

                f2ce891f1a065cb0046ee9e7b7360291

                SHA1

                152b18652b90e122078fea4839dcde6bdb30624d

                SHA256

                b294c67dfe8de4ef9328d8ccccd76d6cfd85f29722f07f62a456235a74359a89

                SHA512

                e7af1941fe89f1ac6f8eef831b6ec175ec22273562d3105b82fe1b89f3bdf532739b5b9b92a76f44e5e3df6024ab69e53f82d9a9c77e569b261b4e3a001a21be

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki918423.exe

                Filesize

                223KB

                MD5

                71809b77af2b1ad39afbd91c408d4011

                SHA1

                c01a9ba859975882491a9ea218dda22a4472bd8a

                SHA256

                77d0c9d0069d83afe70edb8c478c755a4a3534e5117d54727a6fb1cc907b1e6b

                SHA512

                6ed3199744c2f559e6b3f2ac985a5caa7e004cec56110c552348f1e33b8075206766853e10942895869bf6877e93ce193e2c2b4984025cb494e395154e866431

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki918423.exe

                Filesize

                223KB

                MD5

                71809b77af2b1ad39afbd91c408d4011

                SHA1

                c01a9ba859975882491a9ea218dda22a4472bd8a

                SHA256

                77d0c9d0069d83afe70edb8c478c755a4a3534e5117d54727a6fb1cc907b1e6b

                SHA512

                6ed3199744c2f559e6b3f2ac985a5caa7e004cec56110c552348f1e33b8075206766853e10942895869bf6877e93ce193e2c2b4984025cb494e395154e866431

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az026052.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az026052.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu821480.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu821480.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

              • 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/1016-164-0x0000000000400000-0x0000000002C98000-memory.dmp

                Filesize

                40.6MB

              • memory/1016-165-0x0000000004B30000-0x0000000004C40000-memory.dmp

                Filesize

                1.1MB

              • memory/1016-134-0x0000000004B30000-0x0000000004C40000-memory.dmp

                Filesize

                1.1MB

              • memory/1164-210-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-232-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-192-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/1164-194-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/1164-193-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/1164-195-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-196-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-198-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-200-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-202-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-204-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-206-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-208-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-190-0x0000000002BD0000-0x0000000002C16000-memory.dmp

                Filesize

                280KB

              • memory/1164-212-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-214-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-216-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-218-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-224-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-222-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-220-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-226-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-228-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-191-0x0000000007190000-0x0000000007734000-memory.dmp

                Filesize

                5.6MB

              • memory/1164-230-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-234-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-240-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-238-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-236-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-242-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-244-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-246-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-248-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-250-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-252-0x0000000007780000-0x00000000077B5000-memory.dmp

                Filesize

                212KB

              • memory/1164-989-0x0000000009C80000-0x000000000A298000-memory.dmp

                Filesize

                6.1MB

              • memory/1164-991-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/1164-992-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/1164-993-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/1164-995-0x000000000A320000-0x000000000A332000-memory.dmp

                Filesize

                72KB

              • memory/1164-996-0x000000000A340000-0x000000000A44A000-memory.dmp

                Filesize

                1.0MB

              • memory/1164-999-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/1164-1000-0x000000000A460000-0x000000000A49C000-memory.dmp

                Filesize

                240KB

              • memory/1164-1003-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/4732-163-0x0000000000970000-0x000000000097A000-memory.dmp

                Filesize

                40KB