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Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2023, 14:41

General

  • Target

    b75d7255bdc0b9e43e7883f5da6436f7a77a0a4231cbe91c4b3129b466ed66bc.exe

  • Size

    479KB

  • MD5

    d133d77feb34e46a44ddff82cd709c99

  • SHA1

    4eb2b537316c5c5813f38a8581e51ab6a5aa09c1

  • SHA256

    b75d7255bdc0b9e43e7883f5da6436f7a77a0a4231cbe91c4b3129b466ed66bc

  • SHA512

    787552837b91b90ec764608711d381a29657eb6c1878e825b42a40365efe920267158c1f1fcc872918f2d08581a8ea9c8aa90f7baaf557323d89621a9b426b97

  • SSDEEP

    12288:zMrpy90LAT8FJZpvoI74C2lRfIo34yh0z4X:my5yZFHlo347u

Malware Config

Extracted

Family

redline

Botnet

douma

C2

217.196.96.101:4132

Attributes
  • auth_value

    e7c0659b5f9d26f2f97df8d25fefbb44

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 7 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.

  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b75d7255bdc0b9e43e7883f5da6436f7a77a0a4231cbe91c4b3129b466ed66bc.exe
    "C:\Users\Admin\AppData\Local\Temp\b75d7255bdc0b9e43e7883f5da6436f7a77a0a4231cbe91c4b3129b466ed66bc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9665090.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9665090.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9706546.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9706546.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4548252.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4548252.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7915615.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7915615.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3624
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:4968
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4540
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4740
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1388
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4336
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1544
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:956
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:116
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:408

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7915615.exe

                Filesize

                211KB

                MD5

                503efac0fae8668e19befb51443307c7

                SHA1

                c2de1d1965b6c21f14f7c3214942419df407eedd

                SHA256

                078c94cd51094897197800131673b71d2a3110a7aa1396c1b7ef1ae2296d4e6e

                SHA512

                3836321d3b99e31eae8bd9ee7483ad04ad4907fc7895b57bd06e34a032415500edeff069a50da0ad4536e8a31946140b38e4629452c14be44be3a4fd452260ff

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7915615.exe

                Filesize

                211KB

                MD5

                503efac0fae8668e19befb51443307c7

                SHA1

                c2de1d1965b6c21f14f7c3214942419df407eedd

                SHA256

                078c94cd51094897197800131673b71d2a3110a7aa1396c1b7ef1ae2296d4e6e

                SHA512

                3836321d3b99e31eae8bd9ee7483ad04ad4907fc7895b57bd06e34a032415500edeff069a50da0ad4536e8a31946140b38e4629452c14be44be3a4fd452260ff

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9665090.exe

                Filesize

                308KB

                MD5

                8d607194c26f86a34f493537903bb550

                SHA1

                df294f61d2379ba707cab4e6cce2a4675ca6d025

                SHA256

                2cdc7941cd986e55fd96e7921c48a73b23e7d994d61764c6b34d1523d9f4b21d

                SHA512

                c73775bc59e1b4362888ca093a3dba425b846e337e7e8e7cbb7d9f7a569519eda7fa1d9203599ef82b8c87e80c92d9b59706c26602821a106f7df6677c84a788

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9665090.exe

                Filesize

                308KB

                MD5

                8d607194c26f86a34f493537903bb550

                SHA1

                df294f61d2379ba707cab4e6cce2a4675ca6d025

                SHA256

                2cdc7941cd986e55fd96e7921c48a73b23e7d994d61764c6b34d1523d9f4b21d

                SHA512

                c73775bc59e1b4362888ca093a3dba425b846e337e7e8e7cbb7d9f7a569519eda7fa1d9203599ef82b8c87e80c92d9b59706c26602821a106f7df6677c84a788

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9706546.exe

                Filesize

                168KB

                MD5

                fe33998cf77075d60978959e3d1b9db7

                SHA1

                d75641ab0a20dabc123846021cb1ccba0bb1c69d

                SHA256

                cb1df05b012a1b5a4ad1d4b2f70c6bef9236e073379e747dfc3db8a7cc9a1d43

                SHA512

                0cbbdc972357315ad6f55df3ac34a0c0b9ace9aa389027fe7cabfd66e8540979efdf0722600c4fd045942548e3d2bb91ea0bd835f229d21358f2cbe33469a141

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9706546.exe

                Filesize

                168KB

                MD5

                fe33998cf77075d60978959e3d1b9db7

                SHA1

                d75641ab0a20dabc123846021cb1ccba0bb1c69d

                SHA256

                cb1df05b012a1b5a4ad1d4b2f70c6bef9236e073379e747dfc3db8a7cc9a1d43

                SHA512

                0cbbdc972357315ad6f55df3ac34a0c0b9ace9aa389027fe7cabfd66e8540979efdf0722600c4fd045942548e3d2bb91ea0bd835f229d21358f2cbe33469a141

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4548252.exe

                Filesize

                181KB

                MD5

                2ec3d6072c4300c6cb88376ce06b810a

                SHA1

                f78eb2dffc68a1d61deebc9fc820dc56675ccd2b

                SHA256

                609563c05e13b71db8855d001721952a6603c7e864757dc76dfec5aafd2cf411

                SHA512

                526d424be00f159e2b7f89ea1fcbb96915f7219a6c7ac7c0e5b32d5fa859439481d014bbb083c98534f9b04a002164ada29ab509accd9df99ebffb57a42aa085

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4548252.exe

                Filesize

                181KB

                MD5

                2ec3d6072c4300c6cb88376ce06b810a

                SHA1

                f78eb2dffc68a1d61deebc9fc820dc56675ccd2b

                SHA256

                609563c05e13b71db8855d001721952a6603c7e864757dc76dfec5aafd2cf411

                SHA512

                526d424be00f159e2b7f89ea1fcbb96915f7219a6c7ac7c0e5b32d5fa859439481d014bbb083c98534f9b04a002164ada29ab509accd9df99ebffb57a42aa085

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                211KB

                MD5

                503efac0fae8668e19befb51443307c7

                SHA1

                c2de1d1965b6c21f14f7c3214942419df407eedd

                SHA256

                078c94cd51094897197800131673b71d2a3110a7aa1396c1b7ef1ae2296d4e6e

                SHA512

                3836321d3b99e31eae8bd9ee7483ad04ad4907fc7895b57bd06e34a032415500edeff069a50da0ad4536e8a31946140b38e4629452c14be44be3a4fd452260ff

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                211KB

                MD5

                503efac0fae8668e19befb51443307c7

                SHA1

                c2de1d1965b6c21f14f7c3214942419df407eedd

                SHA256

                078c94cd51094897197800131673b71d2a3110a7aa1396c1b7ef1ae2296d4e6e

                SHA512

                3836321d3b99e31eae8bd9ee7483ad04ad4907fc7895b57bd06e34a032415500edeff069a50da0ad4536e8a31946140b38e4629452c14be44be3a4fd452260ff

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                211KB

                MD5

                503efac0fae8668e19befb51443307c7

                SHA1

                c2de1d1965b6c21f14f7c3214942419df407eedd

                SHA256

                078c94cd51094897197800131673b71d2a3110a7aa1396c1b7ef1ae2296d4e6e

                SHA512

                3836321d3b99e31eae8bd9ee7483ad04ad4907fc7895b57bd06e34a032415500edeff069a50da0ad4536e8a31946140b38e4629452c14be44be3a4fd452260ff

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                211KB

                MD5

                503efac0fae8668e19befb51443307c7

                SHA1

                c2de1d1965b6c21f14f7c3214942419df407eedd

                SHA256

                078c94cd51094897197800131673b71d2a3110a7aa1396c1b7ef1ae2296d4e6e

                SHA512

                3836321d3b99e31eae8bd9ee7483ad04ad4907fc7895b57bd06e34a032415500edeff069a50da0ad4536e8a31946140b38e4629452c14be44be3a4fd452260ff

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                211KB

                MD5

                503efac0fae8668e19befb51443307c7

                SHA1

                c2de1d1965b6c21f14f7c3214942419df407eedd

                SHA256

                078c94cd51094897197800131673b71d2a3110a7aa1396c1b7ef1ae2296d4e6e

                SHA512

                3836321d3b99e31eae8bd9ee7483ad04ad4907fc7895b57bd06e34a032415500edeff069a50da0ad4536e8a31946140b38e4629452c14be44be3a4fd452260ff

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

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

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

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

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

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/3408-194-0x0000000002150000-0x0000000002160000-memory.dmp

                Filesize

                64KB

              • memory/3408-188-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-195-0x0000000002150000-0x0000000002160000-memory.dmp

                Filesize

                64KB

              • memory/3408-166-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-165-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-168-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-170-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-172-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-174-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-176-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-178-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-180-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-182-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-184-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-186-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-193-0x0000000002150000-0x0000000002160000-memory.dmp

                Filesize

                64KB

              • memory/3408-190-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3408-192-0x0000000002360000-0x0000000002372000-memory.dmp

                Filesize

                72KB

              • memory/3808-154-0x000000000A950000-0x000000000A9E2000-memory.dmp

                Filesize

                584KB

              • memory/3808-148-0x000000000AB30000-0x000000000B148000-memory.dmp

                Filesize

                6.1MB

              • memory/3808-159-0x000000000C6B0000-0x000000000CBDC000-memory.dmp

                Filesize

                5.2MB

              • memory/3808-157-0x000000000B570000-0x000000000B5C0000-memory.dmp

                Filesize

                320KB

              • memory/3808-156-0x000000000BA00000-0x000000000BFA4000-memory.dmp

                Filesize

                5.6MB

              • memory/3808-155-0x000000000A8B0000-0x000000000A916000-memory.dmp

                Filesize

                408KB

              • memory/3808-152-0x0000000005180000-0x0000000005190000-memory.dmp

                Filesize

                64KB

              • memory/3808-160-0x0000000005180000-0x0000000005190000-memory.dmp

                Filesize

                64KB

              • memory/3808-158-0x000000000BFB0000-0x000000000C172000-memory.dmp

                Filesize

                1.8MB

              • memory/3808-151-0x000000000A550000-0x000000000A58C000-memory.dmp

                Filesize

                240KB

              • memory/3808-150-0x0000000005130000-0x0000000005142000-memory.dmp

                Filesize

                72KB

              • memory/3808-149-0x000000000A620000-0x000000000A72A000-memory.dmp

                Filesize

                1.0MB

              • memory/3808-153-0x000000000A830000-0x000000000A8A6000-memory.dmp

                Filesize

                472KB

              • memory/3808-147-0x0000000000750000-0x000000000077E000-memory.dmp

                Filesize

                184KB