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Analysis

  • max time kernel
    149s
  • max time network
    175s
  • 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, 18:41

General

  • Target

    9dfc8f1ddcebee300b0170ddcce671840386e20d7de566de5560ec4997ab3459.exe

  • Size

    590KB

  • MD5

    19b833678c3c27ae48d68776b5b15b3c

  • SHA1

    285ca45f41ac463a4e2ce25df9d758c29c963e71

  • SHA256

    9dfc8f1ddcebee300b0170ddcce671840386e20d7de566de5560ec4997ab3459

  • SHA512

    39d97fcde67025df754f9da5fa17e012116607a71561a10ecd688e14f52e9bf0ef43926f3ea2b6e057410b0841754ec8e41d6d46b19d4ed00cabcba81e42bd2f

  • SSDEEP

    12288:/Mrny90VVX8/nEa7+KaeEDPNRs8djqKHIb2RS9FO/cR1Dw67qnX:0ymVM8a7+KvEDPQ8djqygFFIcR1DwvX

Malware Config

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 6 IoCs
  • Loads dropped DLL 1 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 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dfc8f1ddcebee300b0170ddcce671840386e20d7de566de5560ec4997ab3459.exe
    "C:\Users\Admin\AppData\Local\Temp\9dfc8f1ddcebee300b0170ddcce671840386e20d7de566de5560ec4997ab3459.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0252320.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0252320.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6675168.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6675168.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4483338.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4483338.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 1080
          4⤵
          • Program crash
          PID:1540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8103379.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8103379.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2500
      • 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:1008
        • 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:3512
        • 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:4496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1132
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:2332
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1712
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4724
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:1460
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1904
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2008
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3600 -ip 3600
                1⤵
                  PID:4440
                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3352

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8103379.exe

                  Filesize

                  204KB

                  MD5

                  db9d6209ad744e8c1f68f7cc3fc57c99

                  SHA1

                  7cc104e44b1b46ec193aa01851d639b02c9462cc

                  SHA256

                  13fb602affc31da0da72d01cf8d93ee835bbeb8877f243b9dc21f01c6fb46385

                  SHA512

                  20ac50985509ec0e94cb2c90fe116b0710f27652be6450e35ca813572df019501945ac3dfc686472e1e7dfc4048bcb057b2b54e549ce27c9d4864c32c374ba1d

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8103379.exe

                  Filesize

                  204KB

                  MD5

                  db9d6209ad744e8c1f68f7cc3fc57c99

                  SHA1

                  7cc104e44b1b46ec193aa01851d639b02c9462cc

                  SHA256

                  13fb602affc31da0da72d01cf8d93ee835bbeb8877f243b9dc21f01c6fb46385

                  SHA512

                  20ac50985509ec0e94cb2c90fe116b0710f27652be6450e35ca813572df019501945ac3dfc686472e1e7dfc4048bcb057b2b54e549ce27c9d4864c32c374ba1d

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0252320.exe

                  Filesize

                  417KB

                  MD5

                  fda5e47c3f4e4b02999f2d5016bfe15e

                  SHA1

                  cad8f8416a676e44935fbeb83a939f5b2e97827b

                  SHA256

                  5b0e101faf8c9f40bb22838a80d86c4edf1d701b3020d2d353c4c702b0d4ae70

                  SHA512

                  acfece14736bfa1a8385022210d5073c481140d841b7c5802ad9ebb174d0a39145c29b06224a68d5a9e96f2fe1da575202a55cf5d59cd20cd66fc37ca04a670d

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0252320.exe

                  Filesize

                  417KB

                  MD5

                  fda5e47c3f4e4b02999f2d5016bfe15e

                  SHA1

                  cad8f8416a676e44935fbeb83a939f5b2e97827b

                  SHA256

                  5b0e101faf8c9f40bb22838a80d86c4edf1d701b3020d2d353c4c702b0d4ae70

                  SHA512

                  acfece14736bfa1a8385022210d5073c481140d841b7c5802ad9ebb174d0a39145c29b06224a68d5a9e96f2fe1da575202a55cf5d59cd20cd66fc37ca04a670d

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6675168.exe

                  Filesize

                  136KB

                  MD5

                  fccc3a4c1b78f718f598cc9dedc38b5e

                  SHA1

                  67d3dbf9c5ca708edee1e5aea14bda6933ee0dbf

                  SHA256

                  d65aaf0ccd57b3c8c07a6ac554a02e875da0b5ffdc2671e2d538daa0d34203a6

                  SHA512

                  0fefaf5baa941f030bb7cf2499a45273a28215d8b7e9bc692585f97ae5e94cd19d969349fcaa079ae97aca91537e03f905843d3d2f1139f2963cceb7b5cc96f4

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6675168.exe

                  Filesize

                  136KB

                  MD5

                  fccc3a4c1b78f718f598cc9dedc38b5e

                  SHA1

                  67d3dbf9c5ca708edee1e5aea14bda6933ee0dbf

                  SHA256

                  d65aaf0ccd57b3c8c07a6ac554a02e875da0b5ffdc2671e2d538daa0d34203a6

                  SHA512

                  0fefaf5baa941f030bb7cf2499a45273a28215d8b7e9bc692585f97ae5e94cd19d969349fcaa079ae97aca91537e03f905843d3d2f1139f2963cceb7b5cc96f4

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4483338.exe

                  Filesize

                  361KB

                  MD5

                  fb27f46f42eff12b4e3bc8391f9f77c4

                  SHA1

                  858ea1d2ac6c5bd9bd8ccf3403ceac8dd9f88937

                  SHA256

                  09ee9ca22de1fe06489c6ac734ecc64de1b63171647a460e53b4b7ad907bc75a

                  SHA512

                  1e2f001e5aa3b6378221a4dcf2251f352e5fd0b16298c461aba4abd87a04a79293fc1abe254cddf242982407089cb766da961fe35153d38b825474cbf3aa6fd9

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4483338.exe

                  Filesize

                  361KB

                  MD5

                  fb27f46f42eff12b4e3bc8391f9f77c4

                  SHA1

                  858ea1d2ac6c5bd9bd8ccf3403ceac8dd9f88937

                  SHA256

                  09ee9ca22de1fe06489c6ac734ecc64de1b63171647a460e53b4b7ad907bc75a

                  SHA512

                  1e2f001e5aa3b6378221a4dcf2251f352e5fd0b16298c461aba4abd87a04a79293fc1abe254cddf242982407089cb766da961fe35153d38b825474cbf3aa6fd9

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

                  Filesize

                  204KB

                  MD5

                  db9d6209ad744e8c1f68f7cc3fc57c99

                  SHA1

                  7cc104e44b1b46ec193aa01851d639b02c9462cc

                  SHA256

                  13fb602affc31da0da72d01cf8d93ee835bbeb8877f243b9dc21f01c6fb46385

                  SHA512

                  20ac50985509ec0e94cb2c90fe116b0710f27652be6450e35ca813572df019501945ac3dfc686472e1e7dfc4048bcb057b2b54e549ce27c9d4864c32c374ba1d

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

                  Filesize

                  204KB

                  MD5

                  db9d6209ad744e8c1f68f7cc3fc57c99

                  SHA1

                  7cc104e44b1b46ec193aa01851d639b02c9462cc

                  SHA256

                  13fb602affc31da0da72d01cf8d93ee835bbeb8877f243b9dc21f01c6fb46385

                  SHA512

                  20ac50985509ec0e94cb2c90fe116b0710f27652be6450e35ca813572df019501945ac3dfc686472e1e7dfc4048bcb057b2b54e549ce27c9d4864c32c374ba1d

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

                  Filesize

                  204KB

                  MD5

                  db9d6209ad744e8c1f68f7cc3fc57c99

                  SHA1

                  7cc104e44b1b46ec193aa01851d639b02c9462cc

                  SHA256

                  13fb602affc31da0da72d01cf8d93ee835bbeb8877f243b9dc21f01c6fb46385

                  SHA512

                  20ac50985509ec0e94cb2c90fe116b0710f27652be6450e35ca813572df019501945ac3dfc686472e1e7dfc4048bcb057b2b54e549ce27c9d4864c32c374ba1d

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

                  Filesize

                  204KB

                  MD5

                  db9d6209ad744e8c1f68f7cc3fc57c99

                  SHA1

                  7cc104e44b1b46ec193aa01851d639b02c9462cc

                  SHA256

                  13fb602affc31da0da72d01cf8d93ee835bbeb8877f243b9dc21f01c6fb46385

                  SHA512

                  20ac50985509ec0e94cb2c90fe116b0710f27652be6450e35ca813572df019501945ac3dfc686472e1e7dfc4048bcb057b2b54e549ce27c9d4864c32c374ba1d

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                  Filesize

                  162B

                  MD5

                  1b7c22a214949975556626d7217e9a39

                  SHA1

                  d01c97e2944166ed23e47e4a62ff471ab8fa031f

                  SHA256

                  340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                  SHA512

                  ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

                • memory/3600-198-0x00000000024B0000-0x00000000024C0000-memory.dmp

                  Filesize

                  64KB

                • memory/3600-194-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-204-0x0000000000400000-0x00000000006F4000-memory.dmp

                  Filesize

                  3.0MB

                • memory/3600-203-0x00000000024B0000-0x00000000024C0000-memory.dmp

                  Filesize

                  64KB

                • memory/3600-202-0x00000000024B0000-0x00000000024C0000-memory.dmp

                  Filesize

                  64KB

                • memory/3600-167-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-168-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-170-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-172-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-174-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-176-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-178-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-180-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-182-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-190-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-188-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-186-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-184-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-192-0x0000000002540000-0x0000000002552000-memory.dmp

                  Filesize

                  72KB

                • memory/3600-201-0x00000000024B0000-0x00000000024C0000-memory.dmp

                  Filesize

                  64KB

                • memory/3600-195-0x0000000000860000-0x000000000088D000-memory.dmp

                  Filesize

                  180KB

                • memory/3600-196-0x00000000024B0000-0x00000000024C0000-memory.dmp

                  Filesize

                  64KB

                • memory/3600-197-0x00000000024B0000-0x00000000024C0000-memory.dmp

                  Filesize

                  64KB

                • memory/3600-199-0x0000000000400000-0x00000000006F4000-memory.dmp

                  Filesize

                  3.0MB

                • memory/4272-155-0x0000000008530000-0x0000000008AD4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4272-151-0x0000000007410000-0x0000000007420000-memory.dmp

                  Filesize

                  64KB

                • memory/4272-158-0x00000000081D0000-0x0000000008246000-memory.dmp

                  Filesize

                  472KB

                • memory/4272-159-0x0000000008AE0000-0x0000000008CA2000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4272-161-0x0000000008300000-0x000000000831E000-memory.dmp

                  Filesize

                  120KB

                • memory/4272-156-0x0000000008060000-0x00000000080F2000-memory.dmp

                  Filesize

                  584KB

                • memory/4272-160-0x00000000091E0000-0x000000000970C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4272-153-0x0000000007410000-0x0000000007420000-memory.dmp

                  Filesize

                  64KB

                • memory/4272-157-0x0000000008100000-0x0000000008150000-memory.dmp

                  Filesize

                  320KB

                • memory/4272-152-0x0000000004C40000-0x0000000004C7C000-memory.dmp

                  Filesize

                  240KB

                • memory/4272-154-0x00000000075B0000-0x0000000007616000-memory.dmp

                  Filesize

                  408KB

                • memory/4272-150-0x0000000007110000-0x000000000721A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4272-149-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

                  Filesize

                  72KB

                • memory/4272-148-0x0000000007620000-0x0000000007C38000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4272-147-0x0000000000390000-0x00000000003B8000-memory.dmp

                  Filesize

                  160KB