Analysis

  • max time kernel
    122s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2023 18:08

General

  • Target

    91eb9f4d30ab490a3bf32cd3627fc215bd53d645499e4107b5423ec7a79aff9d.exe

  • Size

    779KB

  • MD5

    a6967d7d287db72087fb074a33274e20

  • SHA1

    01147dadc219a855ecf82ec7ce21407518532061

  • SHA256

    91eb9f4d30ab490a3bf32cd3627fc215bd53d645499e4107b5423ec7a79aff9d

  • SHA512

    89b23717ad17a2db37554e7840b6e09ed164c3035971c5945fce7d9523faaaf4f3223c9cb5aaa259ec724bd1deee9d28c6eb165a923eb9ccdf2bbabca98e9345

  • SSDEEP

    12288:cMrpy90AHZ+zpxkuExDedSjzxjgehf3l/l7t5cBDsAoeBUV:9yz+1xzEFedSj3h/pH5cBpoVV

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.126:19046

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\91eb9f4d30ab490a3bf32cd3627fc215bd53d645499e4107b5423ec7a79aff9d.exe
    "C:\Users\Admin\AppData\Local\Temp\91eb9f4d30ab490a3bf32cd3627fc215bd53d645499e4107b5423ec7a79aff9d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8828377.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8828377.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2190300.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2190300.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4536
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7790529.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7790529.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3376
          • 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:3772
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0994647.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0994647.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c8009932.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c8009932.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3084
        • 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:1092
          • 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:4300
          • 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:3452
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4688
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4696
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2876
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:4628
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:3268
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3432
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4620
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1579834.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1579834.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:2012
                  • 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:2368
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4708
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2708

              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

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1579834.exe

                Filesize

                304KB

                MD5

                fbfd69c64814387ece1b2ec0f36fc680

                SHA1

                8ab9deab0ca02f8ae0b8bbff51e5e8849081cfda

                SHA256

                f3fa6710be7dbfa3666bc706113f8333ed24ba45231c99697d45b60654606808

                SHA512

                a039e4fc4af5c64f259cf8f54541e50be2b57c1e8aff8d6dd771e56ccd05435b1a2bc7ac49b140f89f662898534a476a5cb6d54d4837e927ce740ea6824114c9

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1579834.exe

                Filesize

                304KB

                MD5

                fbfd69c64814387ece1b2ec0f36fc680

                SHA1

                8ab9deab0ca02f8ae0b8bbff51e5e8849081cfda

                SHA256

                f3fa6710be7dbfa3666bc706113f8333ed24ba45231c99697d45b60654606808

                SHA512

                a039e4fc4af5c64f259cf8f54541e50be2b57c1e8aff8d6dd771e56ccd05435b1a2bc7ac49b140f89f662898534a476a5cb6d54d4837e927ce740ea6824114c9

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8828377.exe

                Filesize

                448KB

                MD5

                c172984b279c6350f93ec02810e2dc03

                SHA1

                69386bbb2e2e6fb4e9bfe716bac21637f39874d8

                SHA256

                c4eaa981f3c707de2e2d8471f1e92a4af99c3621a7aebadfc75dee734a614b11

                SHA512

                f91c40a462080d9d9107abb801546312f66449685bb2df1391d82dfd8dda80a266f3eb475745f0fc10500c4868b13711e660946ba406190efbaee029152acf7e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8828377.exe

                Filesize

                448KB

                MD5

                c172984b279c6350f93ec02810e2dc03

                SHA1

                69386bbb2e2e6fb4e9bfe716bac21637f39874d8

                SHA256

                c4eaa981f3c707de2e2d8471f1e92a4af99c3621a7aebadfc75dee734a614b11

                SHA512

                f91c40a462080d9d9107abb801546312f66449685bb2df1391d82dfd8dda80a266f3eb475745f0fc10500c4868b13711e660946ba406190efbaee029152acf7e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c8009932.exe

                Filesize

                216KB

                MD5

                e7163c14d878ff2f36c7424eb9930819

                SHA1

                fe84f99bf5034cfe4249e6b33c3201fd147cbd1c

                SHA256

                ae1bb44d1aeb9178692f2c4fc9a279331ec6f0953fdc6e0ef0d0b153b458567d

                SHA512

                f03b325a6e9b767e398cef85334bcad0d728f623c764edb812d67c26cdaeeb355a4076d2838efb1e827f977fcfd55d0e52475cd7ed6c8468a2b3c87819037885

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c8009932.exe

                Filesize

                216KB

                MD5

                e7163c14d878ff2f36c7424eb9930819

                SHA1

                fe84f99bf5034cfe4249e6b33c3201fd147cbd1c

                SHA256

                ae1bb44d1aeb9178692f2c4fc9a279331ec6f0953fdc6e0ef0d0b153b458567d

                SHA512

                f03b325a6e9b767e398cef85334bcad0d728f623c764edb812d67c26cdaeeb355a4076d2838efb1e827f977fcfd55d0e52475cd7ed6c8468a2b3c87819037885

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2190300.exe

                Filesize

                277KB

                MD5

                f1b01c066945dd605115ab76637954aa

                SHA1

                79b4455af67f3bae3ec849929a4e00d9971283be

                SHA256

                2e71bef76350f4d11e07cf42c38187e2ef19e1474a8069df3aadad1203ed6184

                SHA512

                85d657574bf9c84c30565df963b5619c3be6f3d17e68318cf2e5f679d88c68d6c9f4ef97e4a1ac852b54c20565044d49cd549383c8f0e9575a43e0e6ea3ef2bb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2190300.exe

                Filesize

                277KB

                MD5

                f1b01c066945dd605115ab76637954aa

                SHA1

                79b4455af67f3bae3ec849929a4e00d9971283be

                SHA256

                2e71bef76350f4d11e07cf42c38187e2ef19e1474a8069df3aadad1203ed6184

                SHA512

                85d657574bf9c84c30565df963b5619c3be6f3d17e68318cf2e5f679d88c68d6c9f4ef97e4a1ac852b54c20565044d49cd549383c8f0e9575a43e0e6ea3ef2bb

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7790529.exe

                Filesize

                147KB

                MD5

                fa8335faa01b49aea7acca9c8f2dbc0c

                SHA1

                fdcecf688507d9e90270b966860ceffba4af9426

                SHA256

                23d9f9b95c3ebf4442dde30402eb64957a1d41eaa42f8bff1de54620237c8b02

                SHA512

                056d0601093acc3ef313a09cfda7223a7f4fb65069af45f6828766a59f4e1f8479017640d93e5996a192594cb832f2cddb8a58cd36cfcb48959196262324887b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7790529.exe

                Filesize

                147KB

                MD5

                fa8335faa01b49aea7acca9c8f2dbc0c

                SHA1

                fdcecf688507d9e90270b966860ceffba4af9426

                SHA256

                23d9f9b95c3ebf4442dde30402eb64957a1d41eaa42f8bff1de54620237c8b02

                SHA512

                056d0601093acc3ef313a09cfda7223a7f4fb65069af45f6828766a59f4e1f8479017640d93e5996a192594cb832f2cddb8a58cd36cfcb48959196262324887b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0994647.exe

                Filesize

                168KB

                MD5

                3b9a79d068c5dd3762612d35db8b4d1f

                SHA1

                ff321cf69f50d7c86115fecf1f39d2f4e15f87f9

                SHA256

                39db25f158476c18a660f59a811f7772aac41ed2a8c8a3a32a4e3ebec30476e6

                SHA512

                2a3dbf4e8ebdacb2534c50f061e634ce903107ab67f46e456c0e5f25746ccc7e3507f3b053696976e39cba5dea7a4d13f6ab6c76b1746b068e415adae337a27d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0994647.exe

                Filesize

                168KB

                MD5

                3b9a79d068c5dd3762612d35db8b4d1f

                SHA1

                ff321cf69f50d7c86115fecf1f39d2f4e15f87f9

                SHA256

                39db25f158476c18a660f59a811f7772aac41ed2a8c8a3a32a4e3ebec30476e6

                SHA512

                2a3dbf4e8ebdacb2534c50f061e634ce903107ab67f46e456c0e5f25746ccc7e3507f3b053696976e39cba5dea7a4d13f6ab6c76b1746b068e415adae337a27d

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

                Filesize

                216KB

                MD5

                e7163c14d878ff2f36c7424eb9930819

                SHA1

                fe84f99bf5034cfe4249e6b33c3201fd147cbd1c

                SHA256

                ae1bb44d1aeb9178692f2c4fc9a279331ec6f0953fdc6e0ef0d0b153b458567d

                SHA512

                f03b325a6e9b767e398cef85334bcad0d728f623c764edb812d67c26cdaeeb355a4076d2838efb1e827f977fcfd55d0e52475cd7ed6c8468a2b3c87819037885

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

                Filesize

                216KB

                MD5

                e7163c14d878ff2f36c7424eb9930819

                SHA1

                fe84f99bf5034cfe4249e6b33c3201fd147cbd1c

                SHA256

                ae1bb44d1aeb9178692f2c4fc9a279331ec6f0953fdc6e0ef0d0b153b458567d

                SHA512

                f03b325a6e9b767e398cef85334bcad0d728f623c764edb812d67c26cdaeeb355a4076d2838efb1e827f977fcfd55d0e52475cd7ed6c8468a2b3c87819037885

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

                Filesize

                216KB

                MD5

                e7163c14d878ff2f36c7424eb9930819

                SHA1

                fe84f99bf5034cfe4249e6b33c3201fd147cbd1c

                SHA256

                ae1bb44d1aeb9178692f2c4fc9a279331ec6f0953fdc6e0ef0d0b153b458567d

                SHA512

                f03b325a6e9b767e398cef85334bcad0d728f623c764edb812d67c26cdaeeb355a4076d2838efb1e827f977fcfd55d0e52475cd7ed6c8468a2b3c87819037885

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

                Filesize

                216KB

                MD5

                e7163c14d878ff2f36c7424eb9930819

                SHA1

                fe84f99bf5034cfe4249e6b33c3201fd147cbd1c

                SHA256

                ae1bb44d1aeb9178692f2c4fc9a279331ec6f0953fdc6e0ef0d0b153b458567d

                SHA512

                f03b325a6e9b767e398cef85334bcad0d728f623c764edb812d67c26cdaeeb355a4076d2838efb1e827f977fcfd55d0e52475cd7ed6c8468a2b3c87819037885

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

                Filesize

                216KB

                MD5

                e7163c14d878ff2f36c7424eb9930819

                SHA1

                fe84f99bf5034cfe4249e6b33c3201fd147cbd1c

                SHA256

                ae1bb44d1aeb9178692f2c4fc9a279331ec6f0953fdc6e0ef0d0b153b458567d

                SHA512

                f03b325a6e9b767e398cef85334bcad0d728f623c764edb812d67c26cdaeeb355a4076d2838efb1e827f977fcfd55d0e52475cd7ed6c8468a2b3c87819037885

              • 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/2368-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/2368-200-0x0000000005730000-0x0000000005740000-memory.dmp

                Filesize

                64KB

              • memory/3396-162-0x00000000008C0000-0x00000000008EE000-memory.dmp

                Filesize

                184KB

              • memory/3396-176-0x0000000005200000-0x0000000005210000-memory.dmp

                Filesize

                64KB

              • memory/3396-175-0x00000000067B0000-0x0000000006800000-memory.dmp

                Filesize

                320KB

              • memory/3396-173-0x0000000008AC0000-0x0000000008FEC000-memory.dmp

                Filesize

                5.2MB

              • memory/3396-172-0x0000000006EA0000-0x0000000007062000-memory.dmp

                Filesize

                1.8MB

              • memory/3396-171-0x0000000005880000-0x00000000058E6000-memory.dmp

                Filesize

                408KB

              • memory/3396-170-0x00000000068F0000-0x0000000006E94000-memory.dmp

                Filesize

                5.6MB

              • memory/3396-169-0x00000000057E0000-0x0000000005872000-memory.dmp

                Filesize

                584KB

              • memory/3396-168-0x00000000056C0000-0x0000000005736000-memory.dmp

                Filesize

                472KB

              • memory/3396-167-0x0000000005200000-0x0000000005210000-memory.dmp

                Filesize

                64KB

              • memory/3396-166-0x00000000053B0000-0x00000000053EC000-memory.dmp

                Filesize

                240KB

              • memory/3396-165-0x0000000005350000-0x0000000005362000-memory.dmp

                Filesize

                72KB

              • memory/3396-164-0x0000000005420000-0x000000000552A000-memory.dmp

                Filesize

                1.0MB

              • memory/3396-163-0x0000000005930000-0x0000000005F48000-memory.dmp

                Filesize

                6.1MB

              • memory/3772-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB