Analysis

  • max time kernel
    150s
  • max time network
    162s
  • 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, 21:05

General

  • Target

    2a2d9b56e6984fa024ee2291e3aa8f3c3718746ed7255c378458e0800d5b91b2.exe

  • Size

    1.2MB

  • MD5

    8d825adae0165a6ae9f2a2d740319ffc

  • SHA1

    d828c5b98135e23fc5f2edd28886bfecb7458023

  • SHA256

    2a2d9b56e6984fa024ee2291e3aa8f3c3718746ed7255c378458e0800d5b91b2

  • SHA512

    86f6fbe85f2c6c96a7a36237cd1f815d70456d9198b208f7111d933d4d5317edfd0a863017c9e0f8bf1d6253f9aeda294865bb00b813944e6bd4563d2f35f672

  • SSDEEP

    24576:Tu0fRlKB2ZGPoUC1VqAUjfeEB7htX0yromAWB5HpS/gl:i0+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\2a2d9b56e6984fa024ee2291e3aa8f3c3718746ed7255c378458e0800d5b91b2.exe
    "C:\Users\Admin\AppData\Local\Temp\2a2d9b56e6984fa024ee2291e3aa8f3c3718746ed7255c378458e0800d5b91b2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4152
    • 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:3652
      • 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:4512
        • 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:4984
          • 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:3124
          • 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:4940
            • 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:5088
              • 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:4628
              • 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:1312
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:672
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:N"
                    8⤵
                      PID:4344
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "oneetx.exe" /P "Admin:R" /E
                      8⤵
                        PID:4348
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:1360
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:N"
                          8⤵
                            PID:948
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\cb7ae701b3" /P "Admin:R" /E
                            8⤵
                              PID:1876
                    • 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:4808
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3104
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2504

              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/3124-163-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

                      Filesize

                      40KB

                    • memory/4152-138-0x0000000004B70000-0x0000000004C81000-memory.dmp

                      Filesize

                      1.1MB

                    • memory/4152-164-0x0000000000400000-0x0000000002C97000-memory.dmp

                      Filesize

                      40.6MB

                    • memory/4808-207-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-222-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-189-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-191-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-193-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-195-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-197-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-199-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-202-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-204-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-205-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-201-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-186-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-208-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-210-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-212-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-214-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-216-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-218-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-220-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-228-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-226-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-224-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-187-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-230-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-234-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-232-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-236-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-238-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-240-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-242-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-244-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-246-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-248-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-250-0x00000000072C0000-0x00000000072F5000-memory.dmp

                      Filesize

                      212KB

                    • memory/4808-981-0x000000000A3D0000-0x000000000A9E8000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/4808-982-0x0000000009E40000-0x0000000009E52000-memory.dmp

                      Filesize

                      72KB

                    • memory/4808-983-0x0000000009E60000-0x0000000009F6A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4808-984-0x0000000009F80000-0x0000000009FBC000-memory.dmp

                      Filesize

                      240KB

                    • memory/4808-985-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-988-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-989-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-990-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-185-0x0000000007380000-0x0000000007924000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/4808-993-0x0000000007370000-0x0000000007380000-memory.dmp

                      Filesize

                      64KB

                    • memory/4808-184-0x0000000004620000-0x0000000004666000-memory.dmp

                      Filesize

                      280KB