Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/05/2023, 14:56

General

  • Target

    2db49b4f3b41ab0a0abf99106aabd2559480e339b0123be037da883c6e102eb4.exe

  • Size

    488KB

  • MD5

    411da3816eadb198b71bf96fbe6a3c17

  • SHA1

    b6d6b073ce0a1f8ad501fd81900db9a10b80a37f

  • SHA256

    2db49b4f3b41ab0a0abf99106aabd2559480e339b0123be037da883c6e102eb4

  • SHA512

    408b4dd861fe908dbde3063677e9d9def90fb72ed927303eb7f69c1596f066931218be74ef33764540a18446299fdb49005e90621b113dc1121e00d8dd9846cd

  • SSDEEP

    12288:lMr3y90P9IaC77LH2shahhCBpir5KJtQKV8qSAZk23po/:myUMXM0A52Sd63po/

Malware Config

Extracted

Family

redline

Botnet

mauga

C2

217.196.96.102:4132

Attributes
  • auth_value

    36f5411cf117f54076fbbb9ea0631fee

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 7 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
  • 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).

  • 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\2db49b4f3b41ab0a0abf99106aabd2559480e339b0123be037da883c6e102eb4.exe
    "C:\Users\Admin\AppData\Local\Temp\2db49b4f3b41ab0a0abf99106aabd2559480e339b0123be037da883c6e102eb4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9101501.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9101501.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6131780.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6131780.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2161793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2161793.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6400137.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6400137.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2908
        • 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:464
        • 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:2196
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:340
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:256
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:228
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:216
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:208
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1356
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1300
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3388
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3192

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6400137.exe

                      Filesize

                      213KB

                      MD5

                      08b0016a2d378c0a18b6c28fcafdcbb7

                      SHA1

                      107cc06136beb22cac3a034c7cb1fac9a09bf610

                      SHA256

                      a705bfbedf758e449fd7fbb166e5773b59192eed9784b4e70659b1202c4ad67a

                      SHA512

                      42ff1b850ba78f75fc08e0795a2e76f33659ee9d22d275b39abe5de0647b146d81800f3472bfbfdb4123f75fb0cae92f462d59db1955ee2f341ecc04ecde4824

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6400137.exe

                      Filesize

                      213KB

                      MD5

                      08b0016a2d378c0a18b6c28fcafdcbb7

                      SHA1

                      107cc06136beb22cac3a034c7cb1fac9a09bf610

                      SHA256

                      a705bfbedf758e449fd7fbb166e5773b59192eed9784b4e70659b1202c4ad67a

                      SHA512

                      42ff1b850ba78f75fc08e0795a2e76f33659ee9d22d275b39abe5de0647b146d81800f3472bfbfdb4123f75fb0cae92f462d59db1955ee2f341ecc04ecde4824

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9101501.exe

                      Filesize

                      316KB

                      MD5

                      2904d652ad7490a647243f421a579645

                      SHA1

                      75dbfc4d9b2a00bd0c5f052b51af2e4c7b20e3d5

                      SHA256

                      e12d5f24aa79f32a929dd214c6962c319bc4939921860063e6c5302663e6e1d5

                      SHA512

                      07292f9edd7d12187b759a27bf52dee2af25b67824e53c6da927df4962ed4c1cb45353fc1ef3705d18e0b84dbff8fda68e8746ca9ce95d6722afa6b8f059ff03

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9101501.exe

                      Filesize

                      316KB

                      MD5

                      2904d652ad7490a647243f421a579645

                      SHA1

                      75dbfc4d9b2a00bd0c5f052b51af2e4c7b20e3d5

                      SHA256

                      e12d5f24aa79f32a929dd214c6962c319bc4939921860063e6c5302663e6e1d5

                      SHA512

                      07292f9edd7d12187b759a27bf52dee2af25b67824e53c6da927df4962ed4c1cb45353fc1ef3705d18e0b84dbff8fda68e8746ca9ce95d6722afa6b8f059ff03

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6131780.exe

                      Filesize

                      184KB

                      MD5

                      dbcbe873775d53acb2f7e3e7e383fc16

                      SHA1

                      587dd3c41dc57812a2f589475880d5722585c375

                      SHA256

                      8f694dfef91cbdcb29d1922ebef65a897b8cb296209d90f4ac333871a29f8ee1

                      SHA512

                      b14c6be2d6bc54cc923016901673023a6fa10cf1869c531598de3e2af0f36a79d4fd63dc73684e65eb8b420e57743ce4d8a48bffe25f6480eb2a64a414ca0218

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6131780.exe

                      Filesize

                      184KB

                      MD5

                      dbcbe873775d53acb2f7e3e7e383fc16

                      SHA1

                      587dd3c41dc57812a2f589475880d5722585c375

                      SHA256

                      8f694dfef91cbdcb29d1922ebef65a897b8cb296209d90f4ac333871a29f8ee1

                      SHA512

                      b14c6be2d6bc54cc923016901673023a6fa10cf1869c531598de3e2af0f36a79d4fd63dc73684e65eb8b420e57743ce4d8a48bffe25f6480eb2a64a414ca0218

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2161793.exe

                      Filesize

                      168KB

                      MD5

                      cf018b2cd7bff57c12ee8a5027d452c7

                      SHA1

                      bad979807ac9c32f77c2c3415442d906f456fe39

                      SHA256

                      fdd62e8e6064c94bd0ff071ce54e235782d1804dcf606c50f0c76c4d4f73af8a

                      SHA512

                      c8766da434a136d9363c775f0271ba10373b9772b9bd3ef4cb12021d59b1c28a1fc31fad65072a3d1cd75ed9fa40b321656aecf33944d0c5ef4d773f84114721

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2161793.exe

                      Filesize

                      168KB

                      MD5

                      cf018b2cd7bff57c12ee8a5027d452c7

                      SHA1

                      bad979807ac9c32f77c2c3415442d906f456fe39

                      SHA256

                      fdd62e8e6064c94bd0ff071ce54e235782d1804dcf606c50f0c76c4d4f73af8a

                      SHA512

                      c8766da434a136d9363c775f0271ba10373b9772b9bd3ef4cb12021d59b1c28a1fc31fad65072a3d1cd75ed9fa40b321656aecf33944d0c5ef4d773f84114721

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

                      Filesize

                      213KB

                      MD5

                      08b0016a2d378c0a18b6c28fcafdcbb7

                      SHA1

                      107cc06136beb22cac3a034c7cb1fac9a09bf610

                      SHA256

                      a705bfbedf758e449fd7fbb166e5773b59192eed9784b4e70659b1202c4ad67a

                      SHA512

                      42ff1b850ba78f75fc08e0795a2e76f33659ee9d22d275b39abe5de0647b146d81800f3472bfbfdb4123f75fb0cae92f462d59db1955ee2f341ecc04ecde4824

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

                      Filesize

                      213KB

                      MD5

                      08b0016a2d378c0a18b6c28fcafdcbb7

                      SHA1

                      107cc06136beb22cac3a034c7cb1fac9a09bf610

                      SHA256

                      a705bfbedf758e449fd7fbb166e5773b59192eed9784b4e70659b1202c4ad67a

                      SHA512

                      42ff1b850ba78f75fc08e0795a2e76f33659ee9d22d275b39abe5de0647b146d81800f3472bfbfdb4123f75fb0cae92f462d59db1955ee2f341ecc04ecde4824

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

                      Filesize

                      213KB

                      MD5

                      08b0016a2d378c0a18b6c28fcafdcbb7

                      SHA1

                      107cc06136beb22cac3a034c7cb1fac9a09bf610

                      SHA256

                      a705bfbedf758e449fd7fbb166e5773b59192eed9784b4e70659b1202c4ad67a

                      SHA512

                      42ff1b850ba78f75fc08e0795a2e76f33659ee9d22d275b39abe5de0647b146d81800f3472bfbfdb4123f75fb0cae92f462d59db1955ee2f341ecc04ecde4824

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

                      Filesize

                      213KB

                      MD5

                      08b0016a2d378c0a18b6c28fcafdcbb7

                      SHA1

                      107cc06136beb22cac3a034c7cb1fac9a09bf610

                      SHA256

                      a705bfbedf758e449fd7fbb166e5773b59192eed9784b4e70659b1202c4ad67a

                      SHA512

                      42ff1b850ba78f75fc08e0795a2e76f33659ee9d22d275b39abe5de0647b146d81800f3472bfbfdb4123f75fb0cae92f462d59db1955ee2f341ecc04ecde4824

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

                      Filesize

                      213KB

                      MD5

                      08b0016a2d378c0a18b6c28fcafdcbb7

                      SHA1

                      107cc06136beb22cac3a034c7cb1fac9a09bf610

                      SHA256

                      a705bfbedf758e449fd7fbb166e5773b59192eed9784b4e70659b1202c4ad67a

                      SHA512

                      42ff1b850ba78f75fc08e0795a2e76f33659ee9d22d275b39abe5de0647b146d81800f3472bfbfdb4123f75fb0cae92f462d59db1955ee2f341ecc04ecde4824

                    • 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

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

                      Filesize

                      89KB

                      MD5

                      8451a2c5daa42b25333b1b2089c5ea39

                      SHA1

                      700cc99ec8d3113435e657070d2d6bde0a833adc

                      SHA256

                      b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                      SHA512

                      6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                    • memory/2188-182-0x0000000007890000-0x0000000007DBC000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/2188-178-0x0000000005340000-0x00000000053B6000-memory.dmp

                      Filesize

                      472KB

                    • memory/2188-183-0x0000000005F90000-0x0000000005FE0000-memory.dmp

                      Filesize

                      320KB

                    • memory/2188-181-0x0000000006B10000-0x0000000006CD2000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/2188-180-0x0000000005500000-0x0000000005566000-memory.dmp

                      Filesize

                      408KB

                    • memory/2188-179-0x0000000005460000-0x00000000054F2000-memory.dmp

                      Filesize

                      584KB

                    • memory/2188-177-0x0000000005060000-0x00000000050AB000-memory.dmp

                      Filesize

                      300KB

                    • memory/2188-176-0x0000000005020000-0x000000000505E000-memory.dmp

                      Filesize

                      248KB

                    • memory/2188-171-0x00000000006B0000-0x00000000006DE000-memory.dmp

                      Filesize

                      184KB

                    • memory/2188-172-0x0000000004F60000-0x0000000004F66000-memory.dmp

                      Filesize

                      24KB

                    • memory/2188-173-0x00000000055F0000-0x0000000005BF6000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/2188-174-0x00000000050F0000-0x00000000051FA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/2188-175-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

                      Filesize

                      72KB

                    • memory/3268-150-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-146-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-158-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-148-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-164-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-162-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-152-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-160-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-156-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-154-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-166-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-144-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-142-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-140-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-139-0x0000000004E30000-0x0000000004E46000-memory.dmp

                      Filesize

                      88KB

                    • memory/3268-138-0x0000000000630000-0x0000000000640000-memory.dmp

                      Filesize

                      64KB

                    • memory/3268-137-0x0000000004E30000-0x0000000004E4C000-memory.dmp

                      Filesize

                      112KB

                    • memory/3268-136-0x0000000004920000-0x0000000004E1E000-memory.dmp

                      Filesize

                      5.0MB

                    • memory/3268-135-0x0000000002360000-0x000000000237E000-memory.dmp

                      Filesize

                      120KB