Analysis

  • max time kernel
    125s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-05-2023 05:31

General

  • Target

    17c0a15ca3d5b605eb1c10c3e91c792ed811bb5d9f9b962405889cd1600784cd.exe

  • Size

    767KB

  • MD5

    c580a102cbff959a5934b66351b0aeb7

  • SHA1

    efe68f5c466e49a4d987ac2215b354efd109de9b

  • SHA256

    17c0a15ca3d5b605eb1c10c3e91c792ed811bb5d9f9b962405889cd1600784cd

  • SHA512

    d86f5e121e85884187a2b64476ca1e805a238998360e6becdba86e16cd284cb3ce2f410adf434ff4c658d039225617fe5092ab0a23977dd2bb0339bb4098933c

  • SSDEEP

    12288:iMrmy90kNmrQTc78POYJ1O5Uv3HtUUPwnZEt+DQtnfiLlcXeUWSkBwznMMtIW+Sq:Iy1NmHRYJU5UPHCZE+DQ1qLloeUdkiz

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

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\17c0a15ca3d5b605eb1c10c3e91c792ed811bb5d9f9b962405889cd1600784cd.exe
    "C:\Users\Admin\AppData\Local\Temp\17c0a15ca3d5b605eb1c10c3e91c792ed811bb5d9f9b962405889cd1600784cd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0753839.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0753839.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\x9896845.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9896845.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\f3152831.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3152831.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4808
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5084312.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5084312.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4176
          • 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:3888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5617717.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5617717.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4692
        • 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:4428
          • 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:4396
          • 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:3872
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3604
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:1328
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3460
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4456
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4740
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4720
                      • 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\i3263281.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3263281.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4712
                  • 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:3528
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2072
              • 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\i3263281.exe

                Filesize

                323KB

                MD5

                6bc9ec2385a819e5ffe2869ca3ec59a7

                SHA1

                008d044dd0708e587608642af29532821555f9ef

                SHA256

                934fafdc3a10d18fa04633999c18fdc3a16f0b563853ceece850fbb71152325e

                SHA512

                4f6d826b1e15020d74fa7ec1fe7d3b22db6ce11d22740761003f9b8892c2317be9d9a5911831b678554c3f767b35ffb12a438b9a30dc5074a3d74911d716b76a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3263281.exe

                Filesize

                323KB

                MD5

                6bc9ec2385a819e5ffe2869ca3ec59a7

                SHA1

                008d044dd0708e587608642af29532821555f9ef

                SHA256

                934fafdc3a10d18fa04633999c18fdc3a16f0b563853ceece850fbb71152325e

                SHA512

                4f6d826b1e15020d74fa7ec1fe7d3b22db6ce11d22740761003f9b8892c2317be9d9a5911831b678554c3f767b35ffb12a438b9a30dc5074a3d74911d716b76a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0753839.exe

                Filesize

                448KB

                MD5

                209f0d4819c4b1599afc31d994708a44

                SHA1

                a311d44315cb072e3a89e21976ddba75181fefd5

                SHA256

                f606db27dcca620a1db2012b3dd8598afe22feb2f03868db02592a889dd5e3be

                SHA512

                09c1b19eafb89f0e929772e9f7560a5d02c5ed489c5197c6bee171f12d54107176c227623f0eddd2c1e7ff4ddb819e6f698cf727338ead2c155ac6428b33795a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0753839.exe

                Filesize

                448KB

                MD5

                209f0d4819c4b1599afc31d994708a44

                SHA1

                a311d44315cb072e3a89e21976ddba75181fefd5

                SHA256

                f606db27dcca620a1db2012b3dd8598afe22feb2f03868db02592a889dd5e3be

                SHA512

                09c1b19eafb89f0e929772e9f7560a5d02c5ed489c5197c6bee171f12d54107176c227623f0eddd2c1e7ff4ddb819e6f698cf727338ead2c155ac6428b33795a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5617717.exe

                Filesize

                205KB

                MD5

                cdb9d1556df525fb878e8fefd25e8d83

                SHA1

                9ea50e9f130beb4ebacf87d84ef78758c463253c

                SHA256

                427078a146f2762a768d23e4db8bb57341aec99744c397542b6b02c649a107c2

                SHA512

                818c8feda62400cbf572ee99d40dbacd5a2b92f7f7b6220bad44fa36dc19e45751df21d02e9afd31d7214f1584cc7481ce836fef278fee1723a0b76469525d5a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5617717.exe

                Filesize

                205KB

                MD5

                cdb9d1556df525fb878e8fefd25e8d83

                SHA1

                9ea50e9f130beb4ebacf87d84ef78758c463253c

                SHA256

                427078a146f2762a768d23e4db8bb57341aec99744c397542b6b02c649a107c2

                SHA512

                818c8feda62400cbf572ee99d40dbacd5a2b92f7f7b6220bad44fa36dc19e45751df21d02e9afd31d7214f1584cc7481ce836fef278fee1723a0b76469525d5a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9896845.exe

                Filesize

                277KB

                MD5

                59707cd8f0a7a29840ce9f32a697b53f

                SHA1

                daf320c0ede4b139ea7785f557d34d66a76b7380

                SHA256

                de2c666f667bfa1cbc88a709beed07091d0e25284f7e1d75344efc42b1291d8f

                SHA512

                f66802bf7e9d7672c36418d5f491820a104f0e5c7a6b548db6532f7bf5066685479835bf70b062bc9e0d849af0f063762dca1e9bdce521bd8aca97ab4e672e66

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9896845.exe

                Filesize

                277KB

                MD5

                59707cd8f0a7a29840ce9f32a697b53f

                SHA1

                daf320c0ede4b139ea7785f557d34d66a76b7380

                SHA256

                de2c666f667bfa1cbc88a709beed07091d0e25284f7e1d75344efc42b1291d8f

                SHA512

                f66802bf7e9d7672c36418d5f491820a104f0e5c7a6b548db6532f7bf5066685479835bf70b062bc9e0d849af0f063762dca1e9bdce521bd8aca97ab4e672e66

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3152831.exe

                Filesize

                146KB

                MD5

                9af39c6729b2a688967989047a1a0a95

                SHA1

                f244925ca82b313af56a9b3563f682225d858588

                SHA256

                1bbda8d79624617f2ca755387b66565fb20fc2694aac283818d8db2170060329

                SHA512

                55082642747e000289f5c9ceb9cb634a9a508e6702bde546e165476d23ae3d352c424e0f20a8c813a0fb750ee159c6b0e8ac0706f9d99aa9801b33d4b378040a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3152831.exe

                Filesize

                146KB

                MD5

                9af39c6729b2a688967989047a1a0a95

                SHA1

                f244925ca82b313af56a9b3563f682225d858588

                SHA256

                1bbda8d79624617f2ca755387b66565fb20fc2694aac283818d8db2170060329

                SHA512

                55082642747e000289f5c9ceb9cb634a9a508e6702bde546e165476d23ae3d352c424e0f20a8c813a0fb750ee159c6b0e8ac0706f9d99aa9801b33d4b378040a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5084312.exe

                Filesize

                188KB

                MD5

                fc99791efd8da777964eac29cb27ec74

                SHA1

                a4c53c2f2e4492e7fbdd0822ac8644d691aca0e6

                SHA256

                4e5cfa3555e4fcdd2cf272c1e3996961d81db37ed8b51d0ce93ff0a79957bd9e

                SHA512

                7930d0c73babf406062f341b7d1fc1e2647be2ed8022480371257f55c0a343e16c175fdc4d1114e664b8f713eb12b902c1dea26ed36fa7372ed10f953400bdc0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5084312.exe

                Filesize

                188KB

                MD5

                fc99791efd8da777964eac29cb27ec74

                SHA1

                a4c53c2f2e4492e7fbdd0822ac8644d691aca0e6

                SHA256

                4e5cfa3555e4fcdd2cf272c1e3996961d81db37ed8b51d0ce93ff0a79957bd9e

                SHA512

                7930d0c73babf406062f341b7d1fc1e2647be2ed8022480371257f55c0a343e16c175fdc4d1114e664b8f713eb12b902c1dea26ed36fa7372ed10f953400bdc0

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

                Filesize

                205KB

                MD5

                cdb9d1556df525fb878e8fefd25e8d83

                SHA1

                9ea50e9f130beb4ebacf87d84ef78758c463253c

                SHA256

                427078a146f2762a768d23e4db8bb57341aec99744c397542b6b02c649a107c2

                SHA512

                818c8feda62400cbf572ee99d40dbacd5a2b92f7f7b6220bad44fa36dc19e45751df21d02e9afd31d7214f1584cc7481ce836fef278fee1723a0b76469525d5a

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

                Filesize

                205KB

                MD5

                cdb9d1556df525fb878e8fefd25e8d83

                SHA1

                9ea50e9f130beb4ebacf87d84ef78758c463253c

                SHA256

                427078a146f2762a768d23e4db8bb57341aec99744c397542b6b02c649a107c2

                SHA512

                818c8feda62400cbf572ee99d40dbacd5a2b92f7f7b6220bad44fa36dc19e45751df21d02e9afd31d7214f1584cc7481ce836fef278fee1723a0b76469525d5a

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

                Filesize

                205KB

                MD5

                cdb9d1556df525fb878e8fefd25e8d83

                SHA1

                9ea50e9f130beb4ebacf87d84ef78758c463253c

                SHA256

                427078a146f2762a768d23e4db8bb57341aec99744c397542b6b02c649a107c2

                SHA512

                818c8feda62400cbf572ee99d40dbacd5a2b92f7f7b6220bad44fa36dc19e45751df21d02e9afd31d7214f1584cc7481ce836fef278fee1723a0b76469525d5a

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

                Filesize

                205KB

                MD5

                cdb9d1556df525fb878e8fefd25e8d83

                SHA1

                9ea50e9f130beb4ebacf87d84ef78758c463253c

                SHA256

                427078a146f2762a768d23e4db8bb57341aec99744c397542b6b02c649a107c2

                SHA512

                818c8feda62400cbf572ee99d40dbacd5a2b92f7f7b6220bad44fa36dc19e45751df21d02e9afd31d7214f1584cc7481ce836fef278fee1723a0b76469525d5a

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

                Filesize

                205KB

                MD5

                cdb9d1556df525fb878e8fefd25e8d83

                SHA1

                9ea50e9f130beb4ebacf87d84ef78758c463253c

                SHA256

                427078a146f2762a768d23e4db8bb57341aec99744c397542b6b02c649a107c2

                SHA512

                818c8feda62400cbf572ee99d40dbacd5a2b92f7f7b6220bad44fa36dc19e45751df21d02e9afd31d7214f1584cc7481ce836fef278fee1723a0b76469525d5a

              • 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/3528-180-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/3528-188-0x0000000009690000-0x00000000096A0000-memory.dmp

                Filesize

                64KB

              • memory/3528-192-0x0000000009590000-0x00000000095DB000-memory.dmp

                Filesize

                300KB

              • memory/3888-158-0x0000000000150000-0x000000000015A000-memory.dmp

                Filesize

                40KB

              • memory/4808-142-0x0000000005660000-0x0000000005670000-memory.dmp

                Filesize

                64KB

              • memory/4808-152-0x0000000007640000-0x0000000007B6C000-memory.dmp

                Filesize

                5.2MB

              • memory/4808-151-0x0000000006F40000-0x0000000007102000-memory.dmp

                Filesize

                1.8MB

              • memory/4808-150-0x0000000005660000-0x0000000005670000-memory.dmp

                Filesize

                64KB

              • memory/4808-149-0x0000000006750000-0x00000000067A0000-memory.dmp

                Filesize

                320KB

              • memory/4808-148-0x00000000066D0000-0x0000000006746000-memory.dmp

                Filesize

                472KB

              • memory/4808-147-0x0000000006A40000-0x0000000006F3E000-memory.dmp

                Filesize

                5.0MB

              • memory/4808-146-0x00000000064A0000-0x0000000006532000-memory.dmp

                Filesize

                584KB

              • memory/4808-145-0x0000000005930000-0x0000000005996000-memory.dmp

                Filesize

                408KB

              • memory/4808-144-0x0000000005790000-0x00000000057DB000-memory.dmp

                Filesize

                300KB

              • memory/4808-143-0x0000000005610000-0x000000000564E000-memory.dmp

                Filesize

                248KB

              • memory/4808-141-0x00000000055B0000-0x00000000055C2000-memory.dmp

                Filesize

                72KB

              • memory/4808-140-0x0000000005680000-0x000000000578A000-memory.dmp

                Filesize

                1.0MB

              • memory/4808-139-0x0000000005AF0000-0x00000000060F6000-memory.dmp

                Filesize

                6.0MB

              • memory/4808-138-0x0000000000D60000-0x0000000000D8A000-memory.dmp

                Filesize

                168KB