Analysis

  • max time kernel
    120s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/05/2023, 20:04

General

  • Target

    d740f7f12dc5cd565622894961c14e6c93034ab62df29356a86bd834fd9ae858.exe

  • Size

    771KB

  • MD5

    b36e554433ba42d753041abd1fb9879e

  • SHA1

    4b801de1f535f752aec8ac43fdd7ba12fd1ff9bf

  • SHA256

    d740f7f12dc5cd565622894961c14e6c93034ab62df29356a86bd834fd9ae858

  • SHA512

    46dd2590585d5de39428038630beba2b2b2354b4a55003a0d96df1631a62a04f2289378186bb2a0cee5ff47b77a4ec39918eac0842b5c59987c821849c1da6ed

  • SSDEEP

    12288:KMrPy90Sul83lJaRVagJnrkUoWcteWUiSp6UnEUTYzlLwFcYk6rb2NxAq:dyVuljgRUP6eJNp6qEUGcdrb4

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

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 9 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.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d740f7f12dc5cd565622894961c14e6c93034ab62df29356a86bd834fd9ae858.exe
    "C:\Users\Admin\AppData\Local\Temp\d740f7f12dc5cd565622894961c14e6c93034ab62df29356a86bd834fd9ae858.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3012458.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3012458.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0276099.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0276099.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5647741.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5647741.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4808
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1232
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3648613.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3648613.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9923730.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9923730.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:360
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4416
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metado.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4060
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metado.exe" /P "Admin:N"&&CACLS "metado.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3692
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3540
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3708
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4740
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4448
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4784
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4360
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:204
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1187557.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1187557.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4544
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4456
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:760
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:192

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                Filesize

                226B

                MD5

                957779c42144282d8cd83192b8fbc7cf

                SHA1

                de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                SHA256

                0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                SHA512

                f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1187557.exe

                Filesize

                327KB

                MD5

                221aafe2fcf9a74d5e13a8657b06b882

                SHA1

                53db26efdafacd0c1750110d9e226b764778d558

                SHA256

                fcfae9a0a793925cf486361e323c5019b53ea0dfd09cdee0c06cff4780db8852

                SHA512

                02de0110a6a6f7303eaa5a51d7ed9c874de526ec33366528735804235cddabb2a0466ea32bc233ad51414546570c329efb6496a63948eaca843a3fa7dd1b3105

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1187557.exe

                Filesize

                327KB

                MD5

                221aafe2fcf9a74d5e13a8657b06b882

                SHA1

                53db26efdafacd0c1750110d9e226b764778d558

                SHA256

                fcfae9a0a793925cf486361e323c5019b53ea0dfd09cdee0c06cff4780db8852

                SHA512

                02de0110a6a6f7303eaa5a51d7ed9c874de526ec33366528735804235cddabb2a0466ea32bc233ad51414546570c329efb6496a63948eaca843a3fa7dd1b3105

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3012458.exe

                Filesize

                451KB

                MD5

                8e6f48f5c418689c3c133cae480e9be2

                SHA1

                12c98976193c50f8904a6a8b5a7120df6c6bf57a

                SHA256

                d8b5e628ef92c89797a55f9ad2090e11e75bae7828a2c34a6d2020b8e85b62c2

                SHA512

                1e673270f314df9595176d65b7d9dd7ce290f027db8cbd47a8e14d1bfb24cc15ebfe7cc84845f955743d7b8ee1e6466a84e70ea4fee7334aaab751efefb27683

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3012458.exe

                Filesize

                451KB

                MD5

                8e6f48f5c418689c3c133cae480e9be2

                SHA1

                12c98976193c50f8904a6a8b5a7120df6c6bf57a

                SHA256

                d8b5e628ef92c89797a55f9ad2090e11e75bae7828a2c34a6d2020b8e85b62c2

                SHA512

                1e673270f314df9595176d65b7d9dd7ce290f027db8cbd47a8e14d1bfb24cc15ebfe7cc84845f955743d7b8ee1e6466a84e70ea4fee7334aaab751efefb27683

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9923730.exe

                Filesize

                207KB

                MD5

                5573156acb36753ffadf8a026fc35f5f

                SHA1

                53e4caae85cbffc8ffb3fc42f9f5cb12d172a4c2

                SHA256

                08ef24a61764fb741b3818e9c4d04df61c66bf68f5ffec9bdc80679377ba4dec

                SHA512

                8cac773422e2f5a4cb3b3e9193822841f1df134e2963432a3db4395ecdfb3671f164229415035eba3f5a1f7914e86d846f976f63c82be7aaada39392ef8edbac

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9923730.exe

                Filesize

                207KB

                MD5

                5573156acb36753ffadf8a026fc35f5f

                SHA1

                53e4caae85cbffc8ffb3fc42f9f5cb12d172a4c2

                SHA256

                08ef24a61764fb741b3818e9c4d04df61c66bf68f5ffec9bdc80679377ba4dec

                SHA512

                8cac773422e2f5a4cb3b3e9193822841f1df134e2963432a3db4395ecdfb3671f164229415035eba3f5a1f7914e86d846f976f63c82be7aaada39392ef8edbac

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0276099.exe

                Filesize

                279KB

                MD5

                6bdf723dcbeca0ed86adaa3b99434a6a

                SHA1

                d07e628b2a25552a6a0ae8bd334363b390f79bcb

                SHA256

                da58ac1aad55053789d2da775eb9fcfb3129b647b89aa7c3d6635b66e7034c20

                SHA512

                385f112dab3f78145f2ec9f6fdac676a2de56c31e1d09dc0e4b67cd9060d67483be88a0b8b069a098fc5cef80934c6bd8b2a42ecc63921c8faba54283ada51d9

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0276099.exe

                Filesize

                279KB

                MD5

                6bdf723dcbeca0ed86adaa3b99434a6a

                SHA1

                d07e628b2a25552a6a0ae8bd334363b390f79bcb

                SHA256

                da58ac1aad55053789d2da775eb9fcfb3129b647b89aa7c3d6635b66e7034c20

                SHA512

                385f112dab3f78145f2ec9f6fdac676a2de56c31e1d09dc0e4b67cd9060d67483be88a0b8b069a098fc5cef80934c6bd8b2a42ecc63921c8faba54283ada51d9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5647741.exe

                Filesize

                192KB

                MD5

                05b9fe360a3f6aa3833e0473b7012fda

                SHA1

                8e3bcd09a1963e7c41919c6dde4a75713d3fb26c

                SHA256

                99170d6b76a62d8c5ecea75c56b1b5c3d315f95b7941f42615ccfe9c210c0d58

                SHA512

                3671f0655eff9c131cc2cc9dc310ad0395d1db72637d96c2be7e9fba1e9a64a5b75c824490682e6605601e7d46c29052a2bdaa911c8fe81a03602b0faa35645a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5647741.exe

                Filesize

                192KB

                MD5

                05b9fe360a3f6aa3833e0473b7012fda

                SHA1

                8e3bcd09a1963e7c41919c6dde4a75713d3fb26c

                SHA256

                99170d6b76a62d8c5ecea75c56b1b5c3d315f95b7941f42615ccfe9c210c0d58

                SHA512

                3671f0655eff9c131cc2cc9dc310ad0395d1db72637d96c2be7e9fba1e9a64a5b75c824490682e6605601e7d46c29052a2bdaa911c8fe81a03602b0faa35645a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3648613.exe

                Filesize

                145KB

                MD5

                41440833575fb48b0fd4ec7077f74663

                SHA1

                2322c1ffc11dbb3eabefdfeac459fcebe95e773b

                SHA256

                8fa4ecfb6a64d88312ed6f2d6713beffdc2a7d29e2ea3865ba390bcaa11fab2a

                SHA512

                9bac723da164d2d32768e43781b653c490703fceae0687d4266c80210dcc6cd49f1313a6ad0349cbc9bcc01825213e705946e7b270c4c9abb7baead38047add8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3648613.exe

                Filesize

                145KB

                MD5

                41440833575fb48b0fd4ec7077f74663

                SHA1

                2322c1ffc11dbb3eabefdfeac459fcebe95e773b

                SHA256

                8fa4ecfb6a64d88312ed6f2d6713beffdc2a7d29e2ea3865ba390bcaa11fab2a

                SHA512

                9bac723da164d2d32768e43781b653c490703fceae0687d4266c80210dcc6cd49f1313a6ad0349cbc9bcc01825213e705946e7b270c4c9abb7baead38047add8

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                5573156acb36753ffadf8a026fc35f5f

                SHA1

                53e4caae85cbffc8ffb3fc42f9f5cb12d172a4c2

                SHA256

                08ef24a61764fb741b3818e9c4d04df61c66bf68f5ffec9bdc80679377ba4dec

                SHA512

                8cac773422e2f5a4cb3b3e9193822841f1df134e2963432a3db4395ecdfb3671f164229415035eba3f5a1f7914e86d846f976f63c82be7aaada39392ef8edbac

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                5573156acb36753ffadf8a026fc35f5f

                SHA1

                53e4caae85cbffc8ffb3fc42f9f5cb12d172a4c2

                SHA256

                08ef24a61764fb741b3818e9c4d04df61c66bf68f5ffec9bdc80679377ba4dec

                SHA512

                8cac773422e2f5a4cb3b3e9193822841f1df134e2963432a3db4395ecdfb3671f164229415035eba3f5a1f7914e86d846f976f63c82be7aaada39392ef8edbac

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                5573156acb36753ffadf8a026fc35f5f

                SHA1

                53e4caae85cbffc8ffb3fc42f9f5cb12d172a4c2

                SHA256

                08ef24a61764fb741b3818e9c4d04df61c66bf68f5ffec9bdc80679377ba4dec

                SHA512

                8cac773422e2f5a4cb3b3e9193822841f1df134e2963432a3db4395ecdfb3671f164229415035eba3f5a1f7914e86d846f976f63c82be7aaada39392ef8edbac

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                5573156acb36753ffadf8a026fc35f5f

                SHA1

                53e4caae85cbffc8ffb3fc42f9f5cb12d172a4c2

                SHA256

                08ef24a61764fb741b3818e9c4d04df61c66bf68f5ffec9bdc80679377ba4dec

                SHA512

                8cac773422e2f5a4cb3b3e9193822841f1df134e2963432a3db4395ecdfb3671f164229415035eba3f5a1f7914e86d846f976f63c82be7aaada39392ef8edbac

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                5573156acb36753ffadf8a026fc35f5f

                SHA1

                53e4caae85cbffc8ffb3fc42f9f5cb12d172a4c2

                SHA256

                08ef24a61764fb741b3818e9c4d04df61c66bf68f5ffec9bdc80679377ba4dec

                SHA512

                8cac773422e2f5a4cb3b3e9193822841f1df134e2963432a3db4395ecdfb3671f164229415035eba3f5a1f7914e86d846f976f63c82be7aaada39392ef8edbac

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

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

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

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • 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

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • memory/1232-139-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4244-151-0x00000000051D0000-0x00000000057D6000-memory.dmp

                Filesize

                6.0MB

              • memory/4244-165-0x0000000005040000-0x00000000050A6000-memory.dmp

                Filesize

                408KB

              • memory/4244-185-0x0000000005F40000-0x0000000005FB6000-memory.dmp

                Filesize

                472KB

              • memory/4244-184-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

                Filesize

                64KB

              • memory/4244-183-0x0000000006C20000-0x000000000714C000-memory.dmp

                Filesize

                5.2MB

              • memory/4244-182-0x0000000006520000-0x00000000066E2000-memory.dmp

                Filesize

                1.8MB

              • memory/4244-167-0x0000000005C00000-0x0000000005C92000-memory.dmp

                Filesize

                584KB

              • memory/4244-166-0x0000000006020000-0x000000000651E000-memory.dmp

                Filesize

                5.0MB

              • memory/4244-150-0x0000000000440000-0x000000000046A000-memory.dmp

                Filesize

                168KB

              • memory/4244-186-0x0000000005FC0000-0x0000000006010000-memory.dmp

                Filesize

                320KB

              • memory/4244-152-0x0000000004D60000-0x0000000004E6A000-memory.dmp

                Filesize

                1.0MB

              • memory/4244-153-0x0000000004C90000-0x0000000004CA2000-memory.dmp

                Filesize

                72KB

              • memory/4244-156-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

                Filesize

                64KB

              • memory/4244-155-0x0000000004E70000-0x0000000004EBB000-memory.dmp

                Filesize

                300KB

              • memory/4244-154-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

                Filesize

                248KB

              • memory/4456-216-0x00000000094B0000-0x00000000094C0000-memory.dmp

                Filesize

                64KB

              • memory/4456-211-0x0000000009610000-0x000000000965B000-memory.dmp

                Filesize

                300KB

              • memory/4456-202-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB