Analysis

  • max time kernel
    107s
  • max time network
    134s
  • 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, 19:18

General

  • Target

    2e51a4c4b27d42b69da363f8a051f284a24879cdf19b0a92187a2e86fcc6329f.exe

  • Size

    760KB

  • MD5

    cec62b69a0c5e7fe364cef876193b9b0

  • SHA1

    0774c5d773730acf56ef68fb47854a2acfeab7b6

  • SHA256

    2e51a4c4b27d42b69da363f8a051f284a24879cdf19b0a92187a2e86fcc6329f

  • SHA512

    db0836ae93b61265a7394a3e07e8838b0d6f6942bf0818ab32612f630f6284b2b91a2c1bb90d492c6734faf48ff0c97e26915e5b7a1e3f2775267f9b3f447f6c

  • SSDEEP

    12288:hMrqy90ZxUW5QIm9wUZJFzaN50G0/lofGL4MsTTPMVjzQBu5F4wtL0p2REPRb:DyyxUW54zZJxaN50D/lofGkPRqC8qRb

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\2e51a4c4b27d42b69da363f8a051f284a24879cdf19b0a92187a2e86fcc6329f.exe
    "C:\Users\Admin\AppData\Local\Temp\2e51a4c4b27d42b69da363f8a051f284a24879cdf19b0a92187a2e86fcc6329f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3189277.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3189277.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0082860.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0082860.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1860
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9489556.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9489556.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1288
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9134911.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9134911.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4548
          • 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:2276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6206162.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6206162.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1328
        • 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:3680
          • 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:3104
          • 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:4788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2248
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4864
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2752
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4692
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4844
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4660
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2260
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3648347.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3648347.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1212
                  • 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:3716
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1640
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2180

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              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\i3648347.exe

                Filesize

                312KB

                MD5

                19b1e0b8ccb2e85e05b93da918982a9d

                SHA1

                cb3750671feb44305bab418ea09eb5881664f426

                SHA256

                ea6a4eea91d70afd6c3eef9a0cd449b9597b11f57769f4a38d0d04d7969936a6

                SHA512

                d95023e4e881ec0d59425a9c301da2b308d74e0e29acc1edc09f60a5e0b4efc2a44415a94b9eec629dab54deb003cc924bfe8b1b9ef6af5df75702c146118c15

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3648347.exe

                Filesize

                312KB

                MD5

                19b1e0b8ccb2e85e05b93da918982a9d

                SHA1

                cb3750671feb44305bab418ea09eb5881664f426

                SHA256

                ea6a4eea91d70afd6c3eef9a0cd449b9597b11f57769f4a38d0d04d7969936a6

                SHA512

                d95023e4e881ec0d59425a9c301da2b308d74e0e29acc1edc09f60a5e0b4efc2a44415a94b9eec629dab54deb003cc924bfe8b1b9ef6af5df75702c146118c15

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3189277.exe

                Filesize

                445KB

                MD5

                77a48d72d0ca5542be5293874398cbd0

                SHA1

                537fbbc738adac4b2ca957b9ca271dda8bcea42b

                SHA256

                91f9a3da0584778a53da840fbb8e0ab3be069957109e5f0725a1dca07a79f528

                SHA512

                b8ec85a53e8b67fedf8dcc0c52dfd6a1471bf8a6c5e2f724eb18a84711643417d127165571fef94163e89a085261d2caea8f1ce2b357c503db489d6c7a2e1d64

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3189277.exe

                Filesize

                445KB

                MD5

                77a48d72d0ca5542be5293874398cbd0

                SHA1

                537fbbc738adac4b2ca957b9ca271dda8bcea42b

                SHA256

                91f9a3da0584778a53da840fbb8e0ab3be069957109e5f0725a1dca07a79f528

                SHA512

                b8ec85a53e8b67fedf8dcc0c52dfd6a1471bf8a6c5e2f724eb18a84711643417d127165571fef94163e89a085261d2caea8f1ce2b357c503db489d6c7a2e1d64

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6206162.exe

                Filesize

                207KB

                MD5

                c6cf8340015c21ce3296650f60bc6b69

                SHA1

                09760da872cbf91bd8030a2316038decda0ff809

                SHA256

                a7318f9c40dca3d818be1a251aba4dbd4c485dd779e2c014fd6f18f6c06b797b

                SHA512

                d8332efcc737bfdae2694880937f59a80ee94bee7fa23f4a029662eee478ba0f7028ccc8b272f6c22d4e65a80330663268415904644c7a43c4c8bc73b5d61767

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6206162.exe

                Filesize

                207KB

                MD5

                c6cf8340015c21ce3296650f60bc6b69

                SHA1

                09760da872cbf91bd8030a2316038decda0ff809

                SHA256

                a7318f9c40dca3d818be1a251aba4dbd4c485dd779e2c014fd6f18f6c06b797b

                SHA512

                d8332efcc737bfdae2694880937f59a80ee94bee7fa23f4a029662eee478ba0f7028ccc8b272f6c22d4e65a80330663268415904644c7a43c4c8bc73b5d61767

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0082860.exe

                Filesize

                274KB

                MD5

                46d9993525f7cdaa033f112261949917

                SHA1

                cef44010e96ff44eea58119fa23e8ac980ff734c

                SHA256

                aa0e755edf086f8868512aa5ffafc42017173f181f919413f2063d5a8b031c23

                SHA512

                1fb2a2134be77198ee68c1c8216a21e9249bffe4ded42b4e4fa93979f7ec9bd06aabb71e51dfd5a214dcdae517e395c4ec15c12e2ede99fa81a1eae2561e5bdb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0082860.exe

                Filesize

                274KB

                MD5

                46d9993525f7cdaa033f112261949917

                SHA1

                cef44010e96ff44eea58119fa23e8ac980ff734c

                SHA256

                aa0e755edf086f8868512aa5ffafc42017173f181f919413f2063d5a8b031c23

                SHA512

                1fb2a2134be77198ee68c1c8216a21e9249bffe4ded42b4e4fa93979f7ec9bd06aabb71e51dfd5a214dcdae517e395c4ec15c12e2ede99fa81a1eae2561e5bdb

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9489556.exe

                Filesize

                145KB

                MD5

                c833a1bce4952e18af46d6d9f3995be0

                SHA1

                8ae50bda1521b5162e2bad7a1bdd1072bece9ed3

                SHA256

                dc8265ae09de1fac68d5074bc94f529ae636a136759687b739900b76d41d1e6e

                SHA512

                6abf76e567616b37853d91cbe3e2743c6973329a0b623dc97023854184c6d6ce7a98c72152018d741a50a9df726918ecdb6049944d697dc02f7011a956fe5a8e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9489556.exe

                Filesize

                145KB

                MD5

                c833a1bce4952e18af46d6d9f3995be0

                SHA1

                8ae50bda1521b5162e2bad7a1bdd1072bece9ed3

                SHA256

                dc8265ae09de1fac68d5074bc94f529ae636a136759687b739900b76d41d1e6e

                SHA512

                6abf76e567616b37853d91cbe3e2743c6973329a0b623dc97023854184c6d6ce7a98c72152018d741a50a9df726918ecdb6049944d697dc02f7011a956fe5a8e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9134911.exe

                Filesize

                177KB

                MD5

                51f1b7cc872af8640dbaf1d74c05abf4

                SHA1

                bfabd8d16aac5ed78dfa8f1904a4da313edc66a9

                SHA256

                44b75d0832c7454f37eed68135f23ea5e39a0a18d78d5cba4ae3cb9a19298466

                SHA512

                e0e4d4b654db0fcb53992efe7901dbcba3d104c69269a64aefb5c7062ca9d041b4f460ff0f480c664c19e339f0ae7e7c25a158b63885c85ff83ddbf9eeab0a3f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9134911.exe

                Filesize

                177KB

                MD5

                51f1b7cc872af8640dbaf1d74c05abf4

                SHA1

                bfabd8d16aac5ed78dfa8f1904a4da313edc66a9

                SHA256

                44b75d0832c7454f37eed68135f23ea5e39a0a18d78d5cba4ae3cb9a19298466

                SHA512

                e0e4d4b654db0fcb53992efe7901dbcba3d104c69269a64aefb5c7062ca9d041b4f460ff0f480c664c19e339f0ae7e7c25a158b63885c85ff83ddbf9eeab0a3f

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

                Filesize

                207KB

                MD5

                c6cf8340015c21ce3296650f60bc6b69

                SHA1

                09760da872cbf91bd8030a2316038decda0ff809

                SHA256

                a7318f9c40dca3d818be1a251aba4dbd4c485dd779e2c014fd6f18f6c06b797b

                SHA512

                d8332efcc737bfdae2694880937f59a80ee94bee7fa23f4a029662eee478ba0f7028ccc8b272f6c22d4e65a80330663268415904644c7a43c4c8bc73b5d61767

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

                Filesize

                207KB

                MD5

                c6cf8340015c21ce3296650f60bc6b69

                SHA1

                09760da872cbf91bd8030a2316038decda0ff809

                SHA256

                a7318f9c40dca3d818be1a251aba4dbd4c485dd779e2c014fd6f18f6c06b797b

                SHA512

                d8332efcc737bfdae2694880937f59a80ee94bee7fa23f4a029662eee478ba0f7028ccc8b272f6c22d4e65a80330663268415904644c7a43c4c8bc73b5d61767

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

                Filesize

                207KB

                MD5

                c6cf8340015c21ce3296650f60bc6b69

                SHA1

                09760da872cbf91bd8030a2316038decda0ff809

                SHA256

                a7318f9c40dca3d818be1a251aba4dbd4c485dd779e2c014fd6f18f6c06b797b

                SHA512

                d8332efcc737bfdae2694880937f59a80ee94bee7fa23f4a029662eee478ba0f7028ccc8b272f6c22d4e65a80330663268415904644c7a43c4c8bc73b5d61767

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

                Filesize

                207KB

                MD5

                c6cf8340015c21ce3296650f60bc6b69

                SHA1

                09760da872cbf91bd8030a2316038decda0ff809

                SHA256

                a7318f9c40dca3d818be1a251aba4dbd4c485dd779e2c014fd6f18f6c06b797b

                SHA512

                d8332efcc737bfdae2694880937f59a80ee94bee7fa23f4a029662eee478ba0f7028ccc8b272f6c22d4e65a80330663268415904644c7a43c4c8bc73b5d61767

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

                Filesize

                207KB

                MD5

                c6cf8340015c21ce3296650f60bc6b69

                SHA1

                09760da872cbf91bd8030a2316038decda0ff809

                SHA256

                a7318f9c40dca3d818be1a251aba4dbd4c485dd779e2c014fd6f18f6c06b797b

                SHA512

                d8332efcc737bfdae2694880937f59a80ee94bee7fa23f4a029662eee478ba0f7028ccc8b272f6c22d4e65a80330663268415904644c7a43c4c8bc73b5d61767

              • 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/1288-146-0x0000000005710000-0x000000000574E000-memory.dmp

                Filesize

                248KB

              • memory/1288-148-0x0000000005A00000-0x0000000005A10000-memory.dmp

                Filesize

                64KB

              • memory/1288-157-0x0000000005A00000-0x0000000005A10000-memory.dmp

                Filesize

                64KB

              • memory/1288-155-0x00000000069E0000-0x0000000006A30000-memory.dmp

                Filesize

                320KB

              • memory/1288-154-0x0000000006960000-0x00000000069D6000-memory.dmp

                Filesize

                472KB

              • memory/1288-153-0x0000000007740000-0x0000000007C6C000-memory.dmp

                Filesize

                5.2MB

              • memory/1288-152-0x0000000007040000-0x0000000007202000-memory.dmp

                Filesize

                1.8MB

              • memory/1288-151-0x0000000006B40000-0x000000000703E000-memory.dmp

                Filesize

                5.0MB

              • memory/1288-150-0x00000000065A0000-0x0000000006632000-memory.dmp

                Filesize

                584KB

              • memory/1288-142-0x0000000000E60000-0x0000000000E8A000-memory.dmp

                Filesize

                168KB

              • memory/1288-143-0x0000000005BF0000-0x00000000061F6000-memory.dmp

                Filesize

                6.0MB

              • memory/1288-144-0x0000000005780000-0x000000000588A000-memory.dmp

                Filesize

                1.0MB

              • memory/1288-149-0x0000000005A80000-0x0000000005AE6000-memory.dmp

                Filesize

                408KB

              • memory/1288-145-0x00000000056B0000-0x00000000056C2000-memory.dmp

                Filesize

                72KB

              • memory/1288-147-0x0000000005890000-0x00000000058DB000-memory.dmp

                Filesize

                300KB

              • memory/2276-162-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/3716-200-0x0000000009870000-0x0000000009880000-memory.dmp

                Filesize

                64KB

              • memory/3716-196-0x0000000009530000-0x000000000957B000-memory.dmp

                Filesize

                300KB

              • memory/3716-184-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB