Analysis

  • max time kernel
    179s
  • max time network
    211s
  • 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 20:00

General

  • Target

    dcdaac03d24feb11e412c2ec7d3503890bf6ff3d6d94659a8cc7676fe66184ee.exe

  • Size

    1.1MB

  • MD5

    a5a608300b0c3cdee687b6db50e07abe

  • SHA1

    2597f99383a9be38e9f8c35214a5b30b6a634e18

  • SHA256

    dcdaac03d24feb11e412c2ec7d3503890bf6ff3d6d94659a8cc7676fe66184ee

  • SHA512

    7f431978d2ff4e16a5bc1a0f4240f5f6d717bbd596721d238415c73c04a8a70d56192b1a7e178e352b0e8f45705f2153dcf102cd0ce2fe9a67faf0774e7b15b1

  • SSDEEP

    24576:5yyqL1yHhKogB2XjWXk5l5uvYeZ3LfD4j91G5dfIMV/aahGBO:sFgHhScjw+UYkbL4jixIMVyaa

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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcdaac03d24feb11e412c2ec7d3503890bf6ff3d6d94659a8cc7676fe66184ee.exe
    "C:\Users\Admin\AppData\Local\Temp\dcdaac03d24feb11e412c2ec7d3503890bf6ff3d6d94659a8cc7676fe66184ee.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pw313302.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pw313302.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yW800676.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yW800676.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nq193695.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nq193695.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4332
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\151588812.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\151588812.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4200
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\297061820.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\297061820.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3952
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1004
              6⤵
              • Program crash
              PID:4800
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\380716103.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\380716103.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:5088
          • 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:2364
            • 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:3424
            • 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:2984
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:3948
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "oneetx.exe" /P "Admin:N"
                  7⤵
                    PID:968
          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\472592845.exe
            C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\472592845.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:4736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3952 -ip 3952
        1⤵
          PID:4508

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pw313302.exe

          Filesize

          923KB

          MD5

          032b1d1b0e164f0d3b33a319079419a6

          SHA1

          d21cf26d97baf020e96d0dc07090f2692e4a72df

          SHA256

          de02146ae112dbf3a210e7c9e7dff5b3629bb4956d15fb6baeb5b1bc10b01cd0

          SHA512

          932396df6a5b4ca74eff9f0d63bee28b254455129ff9560d0dffba925c6ad65bbba921d581e8c7b6e7e2506f851478971f892e9c9bf7b469084b208845ea0880

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pw313302.exe

          Filesize

          923KB

          MD5

          032b1d1b0e164f0d3b33a319079419a6

          SHA1

          d21cf26d97baf020e96d0dc07090f2692e4a72df

          SHA256

          de02146ae112dbf3a210e7c9e7dff5b3629bb4956d15fb6baeb5b1bc10b01cd0

          SHA512

          932396df6a5b4ca74eff9f0d63bee28b254455129ff9560d0dffba925c6ad65bbba921d581e8c7b6e7e2506f851478971f892e9c9bf7b469084b208845ea0880

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\472592845.exe

          Filesize

          332KB

          MD5

          a0c736a2498f3318cb84453861b559fe

          SHA1

          2fe4308182b64978d743e1239c475a9b1ca4cf5e

          SHA256

          c6bdf4f4148f8282c14c81ef5e0137330d72834363e1ea7467c15b8c96ab5bab

          SHA512

          d29499c021c4ebe0475c7d1d35d5484efb4dfa4c085327a63dd3db630811d64b0995cf408fdca96e215edc07cd90444f32af324f7dd21c7069db250610887834

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\472592845.exe

          Filesize

          332KB

          MD5

          a0c736a2498f3318cb84453861b559fe

          SHA1

          2fe4308182b64978d743e1239c475a9b1ca4cf5e

          SHA256

          c6bdf4f4148f8282c14c81ef5e0137330d72834363e1ea7467c15b8c96ab5bab

          SHA512

          d29499c021c4ebe0475c7d1d35d5484efb4dfa4c085327a63dd3db630811d64b0995cf408fdca96e215edc07cd90444f32af324f7dd21c7069db250610887834

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yW800676.exe

          Filesize

          578KB

          MD5

          595ffbce9f00d484c554d73ce4374a09

          SHA1

          ccb2b7e0a3c5654fcf0271926e1ac713be0dd5e6

          SHA256

          a01c34788dd7f2cfec4ca8780506f52f19c143d7b552c43b7a49a0c7d078c66e

          SHA512

          17e6716b1b228364c72abdd0a956c6f47915a92bd74e248d85295b87deeae1f55605ba8f793d44bf868dd5400b46bc70893851f96c3f7c85878fe4ddc345b808

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yW800676.exe

          Filesize

          578KB

          MD5

          595ffbce9f00d484c554d73ce4374a09

          SHA1

          ccb2b7e0a3c5654fcf0271926e1ac713be0dd5e6

          SHA256

          a01c34788dd7f2cfec4ca8780506f52f19c143d7b552c43b7a49a0c7d078c66e

          SHA512

          17e6716b1b228364c72abdd0a956c6f47915a92bd74e248d85295b87deeae1f55605ba8f793d44bf868dd5400b46bc70893851f96c3f7c85878fe4ddc345b808

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\380716103.exe

          Filesize

          204KB

          MD5

          1304f384653e08ae497008ff13498608

          SHA1

          d9a76ed63d74d4217c5027757cb9a7a0d0093080

          SHA256

          2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

          SHA512

          4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\380716103.exe

          Filesize

          204KB

          MD5

          1304f384653e08ae497008ff13498608

          SHA1

          d9a76ed63d74d4217c5027757cb9a7a0d0093080

          SHA256

          2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

          SHA512

          4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nq193695.exe

          Filesize

          406KB

          MD5

          a742479acd7c3e7e0e41859ffe742495

          SHA1

          1bcf26ed00b9fbf9a67e1296ab916c5ee48df604

          SHA256

          16b51f1d5d7111a200c18bf0fd378e092311d2adcd11610d3568ab36444ea7b7

          SHA512

          37b73d37df255fcfc5d3dee564d7a1fe1df319141bf259f2cb7697e2ee10be26f879fa03b3aa0e1a52c435cb034aea5a11cd78c98ce7236229371e3a3f905d45

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nq193695.exe

          Filesize

          406KB

          MD5

          a742479acd7c3e7e0e41859ffe742495

          SHA1

          1bcf26ed00b9fbf9a67e1296ab916c5ee48df604

          SHA256

          16b51f1d5d7111a200c18bf0fd378e092311d2adcd11610d3568ab36444ea7b7

          SHA512

          37b73d37df255fcfc5d3dee564d7a1fe1df319141bf259f2cb7697e2ee10be26f879fa03b3aa0e1a52c435cb034aea5a11cd78c98ce7236229371e3a3f905d45

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\151588812.exe

          Filesize

          175KB

          MD5

          3d10b67208452d7a91d7bd7066067676

          SHA1

          e6c3ab7b6da65c8cc7dd95351f118caf3a50248d

          SHA256

          5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302

          SHA512

          b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\151588812.exe

          Filesize

          175KB

          MD5

          3d10b67208452d7a91d7bd7066067676

          SHA1

          e6c3ab7b6da65c8cc7dd95351f118caf3a50248d

          SHA256

          5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302

          SHA512

          b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\297061820.exe

          Filesize

          249KB

          MD5

          4a3642198a21683ee1c7e7b2ea2170a0

          SHA1

          33b3c0e0bc2d3baee25c192d641739385510358a

          SHA256

          8b3fdf954489acd6443e3ef0f8c9dfbf7d82bd201b2eda85459ac5f18299e34a

          SHA512

          51981d3cc3cf92d23984f5a2e3f358024ba2572d140955ea52d818de4957ed2b3ada70cadc6ecdecd4ac5379d89394952b87bcb9a67d1569010a1535c0337268

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\297061820.exe

          Filesize

          249KB

          MD5

          4a3642198a21683ee1c7e7b2ea2170a0

          SHA1

          33b3c0e0bc2d3baee25c192d641739385510358a

          SHA256

          8b3fdf954489acd6443e3ef0f8c9dfbf7d82bd201b2eda85459ac5f18299e34a

          SHA512

          51981d3cc3cf92d23984f5a2e3f358024ba2572d140955ea52d818de4957ed2b3ada70cadc6ecdecd4ac5379d89394952b87bcb9a67d1569010a1535c0337268

        • 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/3952-238-0x0000000000400000-0x0000000002B9A000-memory.dmp

          Filesize

          39.6MB

        • memory/3952-236-0x00000000075F0000-0x0000000007600000-memory.dmp

          Filesize

          64KB

        • memory/3952-235-0x00000000075F0000-0x0000000007600000-memory.dmp

          Filesize

          64KB

        • memory/3952-234-0x00000000075F0000-0x0000000007600000-memory.dmp

          Filesize

          64KB

        • memory/3952-233-0x0000000000400000-0x0000000002B9A000-memory.dmp

          Filesize

          39.6MB

        • memory/3952-232-0x00000000075F0000-0x0000000007600000-memory.dmp

          Filesize

          64KB

        • memory/3952-231-0x00000000075F0000-0x0000000007600000-memory.dmp

          Filesize

          64KB

        • memory/3952-230-0x00000000075F0000-0x0000000007600000-memory.dmp

          Filesize

          64KB

        • memory/3952-229-0x0000000002C20000-0x0000000002C4D000-memory.dmp

          Filesize

          180KB

        • memory/4200-168-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-165-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-194-0x0000000004A70000-0x0000000004A80000-memory.dmp

          Filesize

          64KB

        • memory/4200-195-0x0000000004A70000-0x0000000004A80000-memory.dmp

          Filesize

          64KB

        • memory/4200-192-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-190-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-188-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-186-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-184-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-182-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-180-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-178-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-176-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-174-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-172-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-170-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-166-0x0000000002400000-0x0000000002413000-memory.dmp

          Filesize

          76KB

        • memory/4200-193-0x0000000004A70000-0x0000000004A80000-memory.dmp

          Filesize

          64KB

        • memory/4200-164-0x0000000004A70000-0x0000000004A80000-memory.dmp

          Filesize

          64KB

        • memory/4200-163-0x0000000004A70000-0x0000000004A80000-memory.dmp

          Filesize

          64KB

        • memory/4200-162-0x0000000004A70000-0x0000000004A80000-memory.dmp

          Filesize

          64KB

        • memory/4200-161-0x0000000004A80000-0x0000000005024000-memory.dmp

          Filesize

          5.6MB

        • memory/4736-260-0x0000000004D20000-0x0000000004D55000-memory.dmp

          Filesize

          212KB

        • memory/4736-261-0x0000000004D20000-0x0000000004D55000-memory.dmp

          Filesize

          212KB

        • memory/4736-508-0x0000000002D40000-0x0000000002D86000-memory.dmp

          Filesize

          280KB

        • memory/4736-510-0x00000000073A0000-0x00000000073B0000-memory.dmp

          Filesize

          64KB

        • memory/4736-512-0x00000000073A0000-0x00000000073B0000-memory.dmp

          Filesize

          64KB

        • memory/4736-515-0x00000000073A0000-0x00000000073B0000-memory.dmp

          Filesize

          64KB

        • memory/4736-1057-0x00000000073A0000-0x00000000073B0000-memory.dmp

          Filesize

          64KB

        • memory/4736-1058-0x00000000073A0000-0x00000000073B0000-memory.dmp

          Filesize

          64KB

        • memory/4736-1059-0x00000000073A0000-0x00000000073B0000-memory.dmp

          Filesize

          64KB

        • memory/4736-1061-0x000000000A300000-0x000000000A918000-memory.dmp

          Filesize

          6.1MB

        • memory/4736-1062-0x0000000009E20000-0x0000000009E32000-memory.dmp

          Filesize

          72KB