Analysis

  • max time kernel
    108s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2023 07:09

General

  • Target

    21bbb5748b8ab06828d7c6128582ac1146af7ff21bee2650815a9a1f55817a02.exe

  • Size

    753KB

  • MD5

    491ff27291a2b862c63af6076c3d3895

  • SHA1

    b2c92336b995084705418e903564e67942d40e4b

  • SHA256

    21bbb5748b8ab06828d7c6128582ac1146af7ff21bee2650815a9a1f55817a02

  • SHA512

    817fa2659831139bab6efab454a6cec090b771cdceacfc74359b2139c551e4ababd2b1fc4e20c6a45e41f6f8f367d38da2d39630a4bc263e6332527a44039aa0

  • SSDEEP

    12288:LMr2y90SiJjaV2zwvHeXu6qTKTJYQsnMB4QZWCG9r7QFWSSvlHgRBSKrzeD:FyOjI2AH2T+jnupGJwdSvlHgDFeD

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Signatures

  • 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 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\21bbb5748b8ab06828d7c6128582ac1146af7ff21bee2650815a9a1f55817a02.exe
    "C:\Users\Admin\AppData\Local\Temp\21bbb5748b8ab06828d7c6128582ac1146af7ff21bee2650815a9a1f55817a02.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3741936.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3741936.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1902649.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1902649.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9724608.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9724608.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:5052
          • 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:864
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4269377.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4269377.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3110238.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3110238.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4484
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4688
          • 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:4460
          • 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:4244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3808
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4564
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3932
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4984
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3688
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3280
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4828
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9754029.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9754029.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4956
                  • 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:3148
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3928
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:624

              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

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9754029.exe

                Filesize

                327KB

                MD5

                511556fd16ca5cb3112c6f1dc358ad88

                SHA1

                32069d3f20ac207f4466019116740b2c7f0e1125

                SHA256

                faa87d40015f549fb7bed13e8160fbb24c2569707c1790d4ce20ea98ec78be24

                SHA512

                a9b81c5ac37636e5f6d7126dfad8f19ed67cf67e53483ab7fd454e36976b3705cee204b3693eabc88108a5cd8438e2a938bf2455ef3c2246ea019060ccac3314

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9754029.exe

                Filesize

                327KB

                MD5

                511556fd16ca5cb3112c6f1dc358ad88

                SHA1

                32069d3f20ac207f4466019116740b2c7f0e1125

                SHA256

                faa87d40015f549fb7bed13e8160fbb24c2569707c1790d4ce20ea98ec78be24

                SHA512

                a9b81c5ac37636e5f6d7126dfad8f19ed67cf67e53483ab7fd454e36976b3705cee204b3693eabc88108a5cd8438e2a938bf2455ef3c2246ea019060ccac3314

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3741936.exe

                Filesize

                454KB

                MD5

                5c426ae60c92e70674038eaeeda3ac85

                SHA1

                d110fa5f8ffe6b2bbb18db1b9e4f0d9a23b608d5

                SHA256

                1968a30c7286b250e8d36490208e54ebf789f8078f0a39e429b8129ca84f110b

                SHA512

                9d6ceaf675f70194b75d5d2d8143d7594ee7c52ab2cb2a5162ee8dcebd4bb83ebbf670458d7d6e0ca4e61984eb31a1ce55c1957faa5ff1d5588294e846a059cf

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3741936.exe

                Filesize

                454KB

                MD5

                5c426ae60c92e70674038eaeeda3ac85

                SHA1

                d110fa5f8ffe6b2bbb18db1b9e4f0d9a23b608d5

                SHA256

                1968a30c7286b250e8d36490208e54ebf789f8078f0a39e429b8129ca84f110b

                SHA512

                9d6ceaf675f70194b75d5d2d8143d7594ee7c52ab2cb2a5162ee8dcebd4bb83ebbf670458d7d6e0ca4e61984eb31a1ce55c1957faa5ff1d5588294e846a059cf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3110238.exe

                Filesize

                210KB

                MD5

                b26d198b4df911207eaadd820b12ba7e

                SHA1

                491cafcb4828276e872e3a7618fe4839556034d6

                SHA256

                51c5b2950e57f9607b4eca80410317a4a055e5d8440d39048c94aff379399614

                SHA512

                38db1edd8ef8ef0fe0f5bea85deef3810ecb2b8e8823abf50f703765b1e40031969de614dbfadfba4bb57a25e35fe9f6ac5b400b215195d589f9eed87683d200

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3110238.exe

                Filesize

                210KB

                MD5

                b26d198b4df911207eaadd820b12ba7e

                SHA1

                491cafcb4828276e872e3a7618fe4839556034d6

                SHA256

                51c5b2950e57f9607b4eca80410317a4a055e5d8440d39048c94aff379399614

                SHA512

                38db1edd8ef8ef0fe0f5bea85deef3810ecb2b8e8823abf50f703765b1e40031969de614dbfadfba4bb57a25e35fe9f6ac5b400b215195d589f9eed87683d200

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1902649.exe

                Filesize

                282KB

                MD5

                66bf36beb58e41d7d98363cf3598696a

                SHA1

                4307a85c9f1d8b3e1087b36ac058cea20680d7af

                SHA256

                e4ba7abb03e620a7121d8c7b0b22a4589c0629596cc392d1ad22a4bc995d02e2

                SHA512

                1ff199e0553abdb7cea0c99b07514b7b565e498b446f6cc2ad6326b017f209016992c1af83714e0e920fee2694e9aeada704ff0414b10206a6aabf39befe7d43

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1902649.exe

                Filesize

                282KB

                MD5

                66bf36beb58e41d7d98363cf3598696a

                SHA1

                4307a85c9f1d8b3e1087b36ac058cea20680d7af

                SHA256

                e4ba7abb03e620a7121d8c7b0b22a4589c0629596cc392d1ad22a4bc995d02e2

                SHA512

                1ff199e0553abdb7cea0c99b07514b7b565e498b446f6cc2ad6326b017f209016992c1af83714e0e920fee2694e9aeada704ff0414b10206a6aabf39befe7d43

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9724608.exe

                Filesize

                170KB

                MD5

                33ad8e9069afaf835ed9fef20be1556a

                SHA1

                2330f0a03e37a4d09156e38d9684a6e4ebc18d4a

                SHA256

                a3b62f28b4671433d945145a50658d6c9e1ce0eaee6c1a54b648e76e30759acc

                SHA512

                fc2134a83f99b24f137e13ea4e45766aeacc100004f5425ff6a82418dce1ca83722de00b684edfdb3993b90f73a0e1128c4025e9932cd039c8cc6046177d0faa

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9724608.exe

                Filesize

                170KB

                MD5

                33ad8e9069afaf835ed9fef20be1556a

                SHA1

                2330f0a03e37a4d09156e38d9684a6e4ebc18d4a

                SHA256

                a3b62f28b4671433d945145a50658d6c9e1ce0eaee6c1a54b648e76e30759acc

                SHA512

                fc2134a83f99b24f137e13ea4e45766aeacc100004f5425ff6a82418dce1ca83722de00b684edfdb3993b90f73a0e1128c4025e9932cd039c8cc6046177d0faa

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4269377.exe

                Filesize

                168KB

                MD5

                eedf30656f6e8ff0177f10922a1904a9

                SHA1

                c95ebc9616c11f5c76e31429d5a6a578ced98dfb

                SHA256

                4874880dcb60adb9a8c71eddabb228aa699c859ad4a6a55e904a6610e7c3dce6

                SHA512

                9ed2bbb50c5042b332fd7d9adcb5e98220f43d37537f87ade42058cc3638f20a348daa97b69c562c507db2fba9596c93bc6a148e2eeb6b470556f78168cde2f5

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4269377.exe

                Filesize

                168KB

                MD5

                eedf30656f6e8ff0177f10922a1904a9

                SHA1

                c95ebc9616c11f5c76e31429d5a6a578ced98dfb

                SHA256

                4874880dcb60adb9a8c71eddabb228aa699c859ad4a6a55e904a6610e7c3dce6

                SHA512

                9ed2bbb50c5042b332fd7d9adcb5e98220f43d37537f87ade42058cc3638f20a348daa97b69c562c507db2fba9596c93bc6a148e2eeb6b470556f78168cde2f5

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

                Filesize

                210KB

                MD5

                b26d198b4df911207eaadd820b12ba7e

                SHA1

                491cafcb4828276e872e3a7618fe4839556034d6

                SHA256

                51c5b2950e57f9607b4eca80410317a4a055e5d8440d39048c94aff379399614

                SHA512

                38db1edd8ef8ef0fe0f5bea85deef3810ecb2b8e8823abf50f703765b1e40031969de614dbfadfba4bb57a25e35fe9f6ac5b400b215195d589f9eed87683d200

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

                Filesize

                210KB

                MD5

                b26d198b4df911207eaadd820b12ba7e

                SHA1

                491cafcb4828276e872e3a7618fe4839556034d6

                SHA256

                51c5b2950e57f9607b4eca80410317a4a055e5d8440d39048c94aff379399614

                SHA512

                38db1edd8ef8ef0fe0f5bea85deef3810ecb2b8e8823abf50f703765b1e40031969de614dbfadfba4bb57a25e35fe9f6ac5b400b215195d589f9eed87683d200

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

                Filesize

                210KB

                MD5

                b26d198b4df911207eaadd820b12ba7e

                SHA1

                491cafcb4828276e872e3a7618fe4839556034d6

                SHA256

                51c5b2950e57f9607b4eca80410317a4a055e5d8440d39048c94aff379399614

                SHA512

                38db1edd8ef8ef0fe0f5bea85deef3810ecb2b8e8823abf50f703765b1e40031969de614dbfadfba4bb57a25e35fe9f6ac5b400b215195d589f9eed87683d200

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

                Filesize

                210KB

                MD5

                b26d198b4df911207eaadd820b12ba7e

                SHA1

                491cafcb4828276e872e3a7618fe4839556034d6

                SHA256

                51c5b2950e57f9607b4eca80410317a4a055e5d8440d39048c94aff379399614

                SHA512

                38db1edd8ef8ef0fe0f5bea85deef3810ecb2b8e8823abf50f703765b1e40031969de614dbfadfba4bb57a25e35fe9f6ac5b400b215195d589f9eed87683d200

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

                Filesize

                210KB

                MD5

                b26d198b4df911207eaadd820b12ba7e

                SHA1

                491cafcb4828276e872e3a7618fe4839556034d6

                SHA256

                51c5b2950e57f9607b4eca80410317a4a055e5d8440d39048c94aff379399614

                SHA512

                38db1edd8ef8ef0fe0f5bea85deef3810ecb2b8e8823abf50f703765b1e40031969de614dbfadfba4bb57a25e35fe9f6ac5b400b215195d589f9eed87683d200

              • 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\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

              • memory/864-155-0x0000000000740000-0x000000000074A000-memory.dmp

                Filesize

                40KB

              • memory/2952-163-0x0000000000E40000-0x0000000000E6E000-memory.dmp

                Filesize

                184KB

              • memory/2952-169-0x0000000005C40000-0x0000000005CB6000-memory.dmp

                Filesize

                472KB

              • memory/2952-176-0x0000000006EC0000-0x0000000006F10000-memory.dmp

                Filesize

                320KB

              • memory/2952-174-0x0000000009140000-0x000000000966C000-memory.dmp

                Filesize

                5.2MB

              • memory/2952-173-0x0000000006C90000-0x0000000006E52000-memory.dmp

                Filesize

                1.8MB

              • memory/2952-172-0x0000000007070000-0x0000000007614000-memory.dmp

                Filesize

                5.6MB

              • memory/2952-171-0x0000000005CC0000-0x0000000005D26000-memory.dmp

                Filesize

                408KB

              • memory/2952-164-0x0000000005EB0000-0x00000000064C8000-memory.dmp

                Filesize

                6.1MB

              • memory/2952-170-0x0000000005D60000-0x0000000005DF2000-memory.dmp

                Filesize

                584KB

              • memory/2952-165-0x00000000059A0000-0x0000000005AAA000-memory.dmp

                Filesize

                1.0MB

              • memory/2952-177-0x0000000005740000-0x0000000005750000-memory.dmp

                Filesize

                64KB

              • memory/2952-168-0x0000000005930000-0x000000000596C000-memory.dmp

                Filesize

                240KB

              • memory/2952-167-0x0000000005740000-0x0000000005750000-memory.dmp

                Filesize

                64KB

              • memory/2952-166-0x00000000058D0000-0x00000000058E2000-memory.dmp

                Filesize

                72KB

              • memory/3148-202-0x0000000004A70000-0x0000000004A80000-memory.dmp

                Filesize

                64KB

              • memory/3148-196-0x0000000000580000-0x00000000005AE000-memory.dmp

                Filesize

                184KB