Analysis

  • max time kernel
    118s
  • max time network
    150s
  • 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 18:17

General

  • Target

    31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a.exe

  • Size

    556KB

  • MD5

    46b8e87ad08fc788e1faab36dadc278a

  • SHA1

    3a9c9d66d72b569da0b52bbc61e90925adc81ec0

  • SHA256

    31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a

  • SHA512

    9206feefa4eb7a5ebd09d875f8d3d6fb0f611b83d55101c4c6bf4485d3d3dbe705acec416f7757d3a9e1eddfaecb91330f136ec59f631fe7698a29d136d4dbeb

  • SSDEEP

    12288:dMr9y901AgnlbE39UfC7b8ErE8h7/pwralQREO7y3n:gyK9C3lU8hFwmlQRfY

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes
  • auth_value

    d88ac8ccc04ab9979b04b46313db1648

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 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
  • 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\31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a.exe
    "C:\Users\Admin\AppData\Local\Temp\31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4976381.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4976381.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6630212.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6630212.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4496
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5443076.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5443076.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 1080
          4⤵
          • Program crash
          PID:816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8549515.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8549515.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2092
      • 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:1292
        • 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:2376
        • 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:1588
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3152
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3876
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:4972
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4456
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4824
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4560
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2836
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1144 -ip 1144
                1⤵
                  PID:2680
                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3956
                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1028

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8549515.exe

                  Filesize

                  205KB

                  MD5

                  02a142ea9432ba33a87d01bad1b8a3e6

                  SHA1

                  6c0263577eb6de963e1267a04179e5e567fa1693

                  SHA256

                  7712e140d64db0ac8f956382b49f64a41360942d0a777d4d35c741b6f78c87b0

                  SHA512

                  730ca8bcf26bf8f5b6c6a72c9c335e7c894a67cc32c9a6d5c9c096e9906f660e4ec4a57300e09f302df2a964bbfd3c0cc76d10f760226accbf01f298959c25ed

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8549515.exe

                  Filesize

                  205KB

                  MD5

                  02a142ea9432ba33a87d01bad1b8a3e6

                  SHA1

                  6c0263577eb6de963e1267a04179e5e567fa1693

                  SHA256

                  7712e140d64db0ac8f956382b49f64a41360942d0a777d4d35c741b6f78c87b0

                  SHA512

                  730ca8bcf26bf8f5b6c6a72c9c335e7c894a67cc32c9a6d5c9c096e9906f660e4ec4a57300e09f302df2a964bbfd3c0cc76d10f760226accbf01f298959c25ed

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4976381.exe

                  Filesize

                  384KB

                  MD5

                  fae87e08de8c77e400275ed132b8a6d5

                  SHA1

                  5ea72cf71669f4388b1e0a7e513becaf5e58e76a

                  SHA256

                  1f76511ff28878fd72f4861d33cf986a68eb78b541691c11db3333bc883415f6

                  SHA512

                  e66492182741831c58aea15a02f87f60c76aad66ccfc0f68d504c1ec3f9da44652a99b80e903408c73ec513c4be16ff1d263113058410ef8bbc04fc77bbec641

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4976381.exe

                  Filesize

                  384KB

                  MD5

                  fae87e08de8c77e400275ed132b8a6d5

                  SHA1

                  5ea72cf71669f4388b1e0a7e513becaf5e58e76a

                  SHA256

                  1f76511ff28878fd72f4861d33cf986a68eb78b541691c11db3333bc883415f6

                  SHA512

                  e66492182741831c58aea15a02f87f60c76aad66ccfc0f68d504c1ec3f9da44652a99b80e903408c73ec513c4be16ff1d263113058410ef8bbc04fc77bbec641

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6630212.exe

                  Filesize

                  169KB

                  MD5

                  c0c4e0614522ba9e1a60539b0c061b3a

                  SHA1

                  5ff392c22e02a50545565efe2add9ea475ddb19f

                  SHA256

                  91df7696a308b43dca71fb4c7d331d31a3b55ae53ffed5e6baf1b2e75cfa22a5

                  SHA512

                  2ca272d8fd8a804ddcdd99f22726a0264fd9c32144369ce77392e28d0f4331302354d3603b8733c3da105443183bb3c9436e6ea09d918d1372396836fa2e5d8b

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6630212.exe

                  Filesize

                  169KB

                  MD5

                  c0c4e0614522ba9e1a60539b0c061b3a

                  SHA1

                  5ff392c22e02a50545565efe2add9ea475ddb19f

                  SHA256

                  91df7696a308b43dca71fb4c7d331d31a3b55ae53ffed5e6baf1b2e75cfa22a5

                  SHA512

                  2ca272d8fd8a804ddcdd99f22726a0264fd9c32144369ce77392e28d0f4331302354d3603b8733c3da105443183bb3c9436e6ea09d918d1372396836fa2e5d8b

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5443076.exe

                  Filesize

                  289KB

                  MD5

                  223f3179cd8b8b29e7d27b2c3d95ee1f

                  SHA1

                  3cf799419503d64b5e2f1368553cf00bc610eac7

                  SHA256

                  aec2f7c60a730ae9f48ebfa3fc511f580dd45a7f2f70f91ebff1529fdad0ce6b

                  SHA512

                  12707a675508372a9cf35358a5cc725b3462fa5a46e20dc57964cc6906c2c627d8fca5033cb08e2f004fcc5d744cff633ed61b41232242906fd1dba3951a021c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5443076.exe

                  Filesize

                  289KB

                  MD5

                  223f3179cd8b8b29e7d27b2c3d95ee1f

                  SHA1

                  3cf799419503d64b5e2f1368553cf00bc610eac7

                  SHA256

                  aec2f7c60a730ae9f48ebfa3fc511f580dd45a7f2f70f91ebff1529fdad0ce6b

                  SHA512

                  12707a675508372a9cf35358a5cc725b3462fa5a46e20dc57964cc6906c2c627d8fca5033cb08e2f004fcc5d744cff633ed61b41232242906fd1dba3951a021c

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

                  Filesize

                  205KB

                  MD5

                  02a142ea9432ba33a87d01bad1b8a3e6

                  SHA1

                  6c0263577eb6de963e1267a04179e5e567fa1693

                  SHA256

                  7712e140d64db0ac8f956382b49f64a41360942d0a777d4d35c741b6f78c87b0

                  SHA512

                  730ca8bcf26bf8f5b6c6a72c9c335e7c894a67cc32c9a6d5c9c096e9906f660e4ec4a57300e09f302df2a964bbfd3c0cc76d10f760226accbf01f298959c25ed

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

                  Filesize

                  205KB

                  MD5

                  02a142ea9432ba33a87d01bad1b8a3e6

                  SHA1

                  6c0263577eb6de963e1267a04179e5e567fa1693

                  SHA256

                  7712e140d64db0ac8f956382b49f64a41360942d0a777d4d35c741b6f78c87b0

                  SHA512

                  730ca8bcf26bf8f5b6c6a72c9c335e7c894a67cc32c9a6d5c9c096e9906f660e4ec4a57300e09f302df2a964bbfd3c0cc76d10f760226accbf01f298959c25ed

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

                  Filesize

                  205KB

                  MD5

                  02a142ea9432ba33a87d01bad1b8a3e6

                  SHA1

                  6c0263577eb6de963e1267a04179e5e567fa1693

                  SHA256

                  7712e140d64db0ac8f956382b49f64a41360942d0a777d4d35c741b6f78c87b0

                  SHA512

                  730ca8bcf26bf8f5b6c6a72c9c335e7c894a67cc32c9a6d5c9c096e9906f660e4ec4a57300e09f302df2a964bbfd3c0cc76d10f760226accbf01f298959c25ed

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

                  Filesize

                  205KB

                  MD5

                  02a142ea9432ba33a87d01bad1b8a3e6

                  SHA1

                  6c0263577eb6de963e1267a04179e5e567fa1693

                  SHA256

                  7712e140d64db0ac8f956382b49f64a41360942d0a777d4d35c741b6f78c87b0

                  SHA512

                  730ca8bcf26bf8f5b6c6a72c9c335e7c894a67cc32c9a6d5c9c096e9906f660e4ec4a57300e09f302df2a964bbfd3c0cc76d10f760226accbf01f298959c25ed

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

                  Filesize

                  205KB

                  MD5

                  02a142ea9432ba33a87d01bad1b8a3e6

                  SHA1

                  6c0263577eb6de963e1267a04179e5e567fa1693

                  SHA256

                  7712e140d64db0ac8f956382b49f64a41360942d0a777d4d35c741b6f78c87b0

                  SHA512

                  730ca8bcf26bf8f5b6c6a72c9c335e7c894a67cc32c9a6d5c9c096e9906f660e4ec4a57300e09f302df2a964bbfd3c0cc76d10f760226accbf01f298959c25ed

                • 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/1144-198-0x0000000000400000-0x000000000047F000-memory.dmp

                  Filesize

                  508KB

                • memory/1144-193-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-203-0x0000000000400000-0x000000000047F000-memory.dmp

                  Filesize

                  508KB

                • memory/1144-167-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-166-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-169-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-171-0x0000000000550000-0x000000000057D000-memory.dmp

                  Filesize

                  180KB

                • memory/1144-175-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                  Filesize

                  64KB

                • memory/1144-179-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-177-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-176-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                  Filesize

                  64KB

                • memory/1144-173-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-172-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                  Filesize

                  64KB

                • memory/1144-181-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-183-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-185-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-187-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-189-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-191-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-201-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                  Filesize

                  64KB

                • memory/1144-195-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-197-0x0000000002490000-0x00000000024A2000-memory.dmp

                  Filesize

                  72KB

                • memory/1144-200-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                  Filesize

                  64KB

                • memory/1144-199-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                  Filesize

                  64KB

                • memory/4496-154-0x000000000AF40000-0x000000000AFD2000-memory.dmp

                  Filesize

                  584KB

                • memory/4496-158-0x000000000BE40000-0x000000000C002000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4496-159-0x000000000C540000-0x000000000CA6C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4496-157-0x000000000B3D0000-0x000000000B420000-memory.dmp

                  Filesize

                  320KB

                • memory/4496-156-0x000000000B890000-0x000000000BE34000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4496-155-0x000000000A800000-0x000000000A866000-memory.dmp

                  Filesize

                  408KB

                • memory/4496-160-0x0000000004D70000-0x0000000004D80000-memory.dmp

                  Filesize

                  64KB

                • memory/4496-153-0x000000000A780000-0x000000000A7F6000-memory.dmp

                  Filesize

                  472KB

                • memory/4496-150-0x000000000A320000-0x000000000A332000-memory.dmp

                  Filesize

                  72KB

                • memory/4496-151-0x000000000A380000-0x000000000A3BC000-memory.dmp

                  Filesize

                  240KB

                • memory/4496-152-0x0000000004D70000-0x0000000004D80000-memory.dmp

                  Filesize

                  64KB

                • memory/4496-149-0x000000000A410000-0x000000000A51A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4496-148-0x000000000A920000-0x000000000AF38000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4496-147-0x0000000000460000-0x0000000000490000-memory.dmp

                  Filesize

                  192KB