Analysis

  • max time kernel
    151s
  • max time network
    156s
  • 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 18:44

General

  • Target

    a0ffd0c901bf6a32b7a31e0b8987932866a2f0902e5a52f6d7e8f6979271f81d.exe

  • Size

    1.2MB

  • MD5

    5377aa9c8abbf9313c4b33ae366cc162

  • SHA1

    8e89172c0f87d7487e5c14fa5700dba6c996d46d

  • SHA256

    a0ffd0c901bf6a32b7a31e0b8987932866a2f0902e5a52f6d7e8f6979271f81d

  • SHA512

    5c1dc29254e5008263982f58e99a82378362bbb239e05a954b98710acaeb0ab9e3f046a2d1f8c67a7ea3eaf1f877fb3edfbf2232b0a6629450b10d78f972348f

  • SSDEEP

    24576:hu0fRlKB2ZGPoUC1VqAUjfeEB7htX0yromAWB5HpS/gl:Y0+BshUC1VzUjjPP0/

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 9 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\a0ffd0c901bf6a32b7a31e0b8987932866a2f0902e5a52f6d7e8f6979271f81d.exe
    "C:\Users\Admin\AppData\Local\Temp\a0ffd0c901bf6a32b7a31e0b8987932866a2f0902e5a52f6d7e8f6979271f81d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki757015.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki757015.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki692630.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki692630.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3176
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki349470.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki349470.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:116
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az136061.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az136061.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4080
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu572651.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu572651.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2980
            • 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:2356
              • 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:3096
              • 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:1632
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:4100
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:N"
                    8⤵
                      PID:4424
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "oneetx.exe" /P "Admin:R" /E
                      8⤵
                        PID:2088
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\cb7ae701b3" /P "Admin:N"
                        8⤵
                          PID:1260
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                          8⤵
                            PID:2000
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\cb7ae701b3" /P "Admin:R" /E
                            8⤵
                              PID:3652
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf528086.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf528086.exe
                      4⤵
                      • Executes dropped EXE
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3628
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2956
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1888

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki757015.exe

                Filesize

                855KB

                MD5

                b80ef5a5a0fc331e9fe786e66860dc68

                SHA1

                c2280b210f0c77578f0b17551a456d6cb2b54cc3

                SHA256

                963a31c580bd35055b41cd949803901fc811eaf6f4127d08472b89e42557bad1

                SHA512

                afca274d8242211928ed6659358d38f2039023b18f9b0c16076a218bae1495a98004b570e846b566c92049fee50f2558ae717943e90bced9bf03630e980d9d75

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki757015.exe

                Filesize

                855KB

                MD5

                b80ef5a5a0fc331e9fe786e66860dc68

                SHA1

                c2280b210f0c77578f0b17551a456d6cb2b54cc3

                SHA256

                963a31c580bd35055b41cd949803901fc811eaf6f4127d08472b89e42557bad1

                SHA512

                afca274d8242211928ed6659358d38f2039023b18f9b0c16076a218bae1495a98004b570e846b566c92049fee50f2558ae717943e90bced9bf03630e980d9d75

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki692630.exe

                Filesize

                580KB

                MD5

                6ed2fdd62cd9f3158107d5e30577c2f7

                SHA1

                be37280ee43aed70642dbceb419995d5ff6faac9

                SHA256

                fdfad7af8ea90c363160e8f98390f3b5ff6faff4f12bc122ba6281d308889376

                SHA512

                9e092efaf35b6879650bb4b3743348387ce1d97aaf663228e7a2c1633dda5f7fd46dd602402a877696b4d908c4b09c9d2a30f7287ecf1412f76069c5089fd4cb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki692630.exe

                Filesize

                580KB

                MD5

                6ed2fdd62cd9f3158107d5e30577c2f7

                SHA1

                be37280ee43aed70642dbceb419995d5ff6faac9

                SHA256

                fdfad7af8ea90c363160e8f98390f3b5ff6faff4f12bc122ba6281d308889376

                SHA512

                9e092efaf35b6879650bb4b3743348387ce1d97aaf663228e7a2c1633dda5f7fd46dd602402a877696b4d908c4b09c9d2a30f7287ecf1412f76069c5089fd4cb

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf528086.exe

                Filesize

                361KB

                MD5

                5b71ae4d12b68749994c8e2b384d9be0

                SHA1

                29ef95de324763e4a04dad95dd7132d6ab58e0a5

                SHA256

                9848427da3912f17f6e844b52675b325c8c7c302e725da62a0e62d778ceafd66

                SHA512

                bba5187dc31d82286ecb2af6b63e1208ac535f7f99bf3baca263e76042bd22fe816d7d69d011b720522c1400c01507f08b38b26c44139c447c467510386c932f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf528086.exe

                Filesize

                361KB

                MD5

                5b71ae4d12b68749994c8e2b384d9be0

                SHA1

                29ef95de324763e4a04dad95dd7132d6ab58e0a5

                SHA256

                9848427da3912f17f6e844b52675b325c8c7c302e725da62a0e62d778ceafd66

                SHA512

                bba5187dc31d82286ecb2af6b63e1208ac535f7f99bf3baca263e76042bd22fe816d7d69d011b720522c1400c01507f08b38b26c44139c447c467510386c932f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki349470.exe

                Filesize

                223KB

                MD5

                b8867c88e98433926ac63e75c24d53a2

                SHA1

                6008eb80901d6a1457cef25fdb007a76214bdf23

                SHA256

                95f34eda619887d658359c1208260c88a3b1d85a51929991a63c6a495e12d646

                SHA512

                de1355cc64165da824a846bf909a1bd8b2f906b6bd9cda6c3ed7a7305892a0da5b68c2fdb23be4afba03d10346e4b3fea0986bc86f11c025dff2fffe5556fcbd

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki349470.exe

                Filesize

                223KB

                MD5

                b8867c88e98433926ac63e75c24d53a2

                SHA1

                6008eb80901d6a1457cef25fdb007a76214bdf23

                SHA256

                95f34eda619887d658359c1208260c88a3b1d85a51929991a63c6a495e12d646

                SHA512

                de1355cc64165da824a846bf909a1bd8b2f906b6bd9cda6c3ed7a7305892a0da5b68c2fdb23be4afba03d10346e4b3fea0986bc86f11c025dff2fffe5556fcbd

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az136061.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az136061.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu572651.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu572651.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

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

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • memory/3196-164-0x0000000000400000-0x0000000002C97000-memory.dmp

                Filesize

                40.6MB

              • memory/3196-148-0x0000000004B60000-0x0000000004C71000-memory.dmp

                Filesize

                1.1MB

              • memory/3628-207-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-227-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-187-0x0000000007290000-0x0000000007834000-memory.dmp

                Filesize

                5.6MB

              • memory/3628-188-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-189-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-191-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-193-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-195-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-197-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-201-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-199-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-205-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-203-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-185-0x0000000007280000-0x0000000007290000-memory.dmp

                Filesize

                64KB

              • memory/3628-209-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-211-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-213-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-217-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-215-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-219-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-221-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-225-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-223-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-186-0x0000000007280000-0x0000000007290000-memory.dmp

                Filesize

                64KB

              • memory/3628-229-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-231-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-233-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-235-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-237-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-241-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-245-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-243-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-239-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-249-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-247-0x00000000071D0000-0x0000000007205000-memory.dmp

                Filesize

                212KB

              • memory/3628-980-0x000000000A2E0000-0x000000000A8F8000-memory.dmp

                Filesize

                6.1MB

              • memory/3628-981-0x0000000009D00000-0x0000000009D12000-memory.dmp

                Filesize

                72KB

              • memory/3628-982-0x0000000009D20000-0x0000000009E2A000-memory.dmp

                Filesize

                1.0MB

              • memory/3628-983-0x0000000007280000-0x0000000007290000-memory.dmp

                Filesize

                64KB

              • memory/3628-984-0x0000000009E40000-0x0000000009E7C000-memory.dmp

                Filesize

                240KB

              • memory/3628-987-0x0000000007280000-0x0000000007290000-memory.dmp

                Filesize

                64KB

              • memory/3628-988-0x0000000007280000-0x0000000007290000-memory.dmp

                Filesize

                64KB

              • memory/3628-989-0x0000000007280000-0x0000000007290000-memory.dmp

                Filesize

                64KB

              • memory/3628-184-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

                Filesize

                280KB

              • memory/4080-163-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB