Analysis

  • max time kernel
    183s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 18:28

General

  • Target

    62da59f6e34bdff32fdb43bba3f71e9ea7ee98ba2ac19aad239d7341e14796f1.exe

  • Size

    587KB

  • MD5

    593fb7a49943d69b1fb17eed8dfb9e03

  • SHA1

    c8a12df31f544074b214d3238ef16e71a7fa80ed

  • SHA256

    62da59f6e34bdff32fdb43bba3f71e9ea7ee98ba2ac19aad239d7341e14796f1

  • SHA512

    b597b7b0b6b5b31024842b2b0e668cb21490cfe632af8f6a8fa1dd1e7bfc845e9f7a5ff1e21ed7c7af8b8646c7bb876e029a556264e33c8986f68aee86570f61

  • SSDEEP

    12288:0MrJy90l1y6m38pNxe07yR6h/J8cpf1t/KbY6M9BHt0Y2:VyOcTMxXFhfxfiY6eBN0X

Malware Config

Extracted

Family

redline

Botnet

daris

C2

217.196.96.56:4138

Attributes
  • auth_value

    3491f24ae0250969cd45ce4b3fe77549

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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 5 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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).

  • Program crash 1 IoCs
  • 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 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62da59f6e34bdff32fdb43bba3f71e9ea7ee98ba2ac19aad239d7341e14796f1.exe
    "C:\Users\Admin\AppData\Local\Temp\62da59f6e34bdff32fdb43bba3f71e9ea7ee98ba2ac19aad239d7341e14796f1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4368243.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4368243.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7327173.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7327173.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6155124.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6155124.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 1080
          4⤵
          • Program crash
          PID:4424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1223240.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1223240.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4192
      • 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:4964
        • 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:788
        • 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:1460
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2216
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1896
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3624
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1988
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4788
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1828
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4320 -ip 4320
                1⤵
                  PID:2712

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1223240.exe

                  Filesize

                  206KB

                  MD5

                  ab1fe75ea37a013876416c5b94841209

                  SHA1

                  8af0f0d5d6e599f063c28fcff93ba52abccaca40

                  SHA256

                  20e7a1165fc8390bed9b3dc9bf64be7f33608a4dd27b531a2e7a9fb608869326

                  SHA512

                  0d6db88c5e7ca1ea8b42a71ac19aca908ad11d41dba5064b9a9fbcb53d52f8d0f93c24f006c171edf5c242ed58866a61d102683705b6181afdf53b4829c7652e

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1223240.exe

                  Filesize

                  206KB

                  MD5

                  ab1fe75ea37a013876416c5b94841209

                  SHA1

                  8af0f0d5d6e599f063c28fcff93ba52abccaca40

                  SHA256

                  20e7a1165fc8390bed9b3dc9bf64be7f33608a4dd27b531a2e7a9fb608869326

                  SHA512

                  0d6db88c5e7ca1ea8b42a71ac19aca908ad11d41dba5064b9a9fbcb53d52f8d0f93c24f006c171edf5c242ed58866a61d102683705b6181afdf53b4829c7652e

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4368243.exe

                  Filesize

                  416KB

                  MD5

                  1e975257d0c601ba9009afa99cf27f0f

                  SHA1

                  a2b60ac559723e28c7c367f9a05c4a2a345c65cb

                  SHA256

                  77a734253020985071888099c0ad4be3f768870cbe6e9a3d05b9255ccae5b049

                  SHA512

                  0f0750831db1c65446a5d72a7cfb80e9d613281d0c9a77483d68a58131a99d4997305b818d7ca3eca635a3a73dee7a688d45ad8ab99a45792f5a75377b133494

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4368243.exe

                  Filesize

                  416KB

                  MD5

                  1e975257d0c601ba9009afa99cf27f0f

                  SHA1

                  a2b60ac559723e28c7c367f9a05c4a2a345c65cb

                  SHA256

                  77a734253020985071888099c0ad4be3f768870cbe6e9a3d05b9255ccae5b049

                  SHA512

                  0f0750831db1c65446a5d72a7cfb80e9d613281d0c9a77483d68a58131a99d4997305b818d7ca3eca635a3a73dee7a688d45ad8ab99a45792f5a75377b133494

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7327173.exe

                  Filesize

                  168KB

                  MD5

                  6c3cc56500b34f99d1933f7cfc74d368

                  SHA1

                  edfbfc93de31ce04c488fe4dcfb1c27abf1c7b6a

                  SHA256

                  5a3b06e1f5f6cb24eb36cf8cad6ea7e165a3007b9979bb18cdc65c3f1c5d8000

                  SHA512

                  dc29291a73aa5eb6c1eabc88900b260ab6e368c61d40cd35f22033340d745d7444ef9ed2b6b276a5d3303a4aeb58ab7e412616918f1b1e13e2f627faeb2838cc

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7327173.exe

                  Filesize

                  168KB

                  MD5

                  6c3cc56500b34f99d1933f7cfc74d368

                  SHA1

                  edfbfc93de31ce04c488fe4dcfb1c27abf1c7b6a

                  SHA256

                  5a3b06e1f5f6cb24eb36cf8cad6ea7e165a3007b9979bb18cdc65c3f1c5d8000

                  SHA512

                  dc29291a73aa5eb6c1eabc88900b260ab6e368c61d40cd35f22033340d745d7444ef9ed2b6b276a5d3303a4aeb58ab7e412616918f1b1e13e2f627faeb2838cc

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6155124.exe

                  Filesize

                  360KB

                  MD5

                  f15af42878a58face96e702a4b700b41

                  SHA1

                  bff41272ede2263be1362d83fbf2a58c5ba35f6f

                  SHA256

                  b0abef0363c461f93a6fd7d19056c1f714d4ada9cbcca72157926becde25b936

                  SHA512

                  6546da2be00fc0f16025b2501c09cf2edf8e1e4c3c91d4f4fa1fe49fe0f8a8857dfc74acdea6be60de28b09d9cacc2352167142fc480c9dd6ada493262cca569

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6155124.exe

                  Filesize

                  360KB

                  MD5

                  f15af42878a58face96e702a4b700b41

                  SHA1

                  bff41272ede2263be1362d83fbf2a58c5ba35f6f

                  SHA256

                  b0abef0363c461f93a6fd7d19056c1f714d4ada9cbcca72157926becde25b936

                  SHA512

                  6546da2be00fc0f16025b2501c09cf2edf8e1e4c3c91d4f4fa1fe49fe0f8a8857dfc74acdea6be60de28b09d9cacc2352167142fc480c9dd6ada493262cca569

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

                  Filesize

                  206KB

                  MD5

                  ab1fe75ea37a013876416c5b94841209

                  SHA1

                  8af0f0d5d6e599f063c28fcff93ba52abccaca40

                  SHA256

                  20e7a1165fc8390bed9b3dc9bf64be7f33608a4dd27b531a2e7a9fb608869326

                  SHA512

                  0d6db88c5e7ca1ea8b42a71ac19aca908ad11d41dba5064b9a9fbcb53d52f8d0f93c24f006c171edf5c242ed58866a61d102683705b6181afdf53b4829c7652e

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

                  Filesize

                  206KB

                  MD5

                  ab1fe75ea37a013876416c5b94841209

                  SHA1

                  8af0f0d5d6e599f063c28fcff93ba52abccaca40

                  SHA256

                  20e7a1165fc8390bed9b3dc9bf64be7f33608a4dd27b531a2e7a9fb608869326

                  SHA512

                  0d6db88c5e7ca1ea8b42a71ac19aca908ad11d41dba5064b9a9fbcb53d52f8d0f93c24f006c171edf5c242ed58866a61d102683705b6181afdf53b4829c7652e

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

                  Filesize

                  206KB

                  MD5

                  ab1fe75ea37a013876416c5b94841209

                  SHA1

                  8af0f0d5d6e599f063c28fcff93ba52abccaca40

                  SHA256

                  20e7a1165fc8390bed9b3dc9bf64be7f33608a4dd27b531a2e7a9fb608869326

                  SHA512

                  0d6db88c5e7ca1ea8b42a71ac19aca908ad11d41dba5064b9a9fbcb53d52f8d0f93c24f006c171edf5c242ed58866a61d102683705b6181afdf53b4829c7652e

                • memory/4320-195-0x0000000004C90000-0x0000000004CA0000-memory.dmp

                  Filesize

                  64KB

                • memory/4320-185-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-203-0x0000000000400000-0x00000000006F4000-memory.dmp

                  Filesize

                  3.0MB

                • memory/4320-201-0x0000000004C90000-0x0000000004CA0000-memory.dmp

                  Filesize

                  64KB

                • memory/4320-200-0x0000000004C90000-0x0000000004CA0000-memory.dmp

                  Filesize

                  64KB

                • memory/4320-199-0x0000000004C90000-0x0000000004CA0000-memory.dmp

                  Filesize

                  64KB

                • memory/4320-198-0x0000000000400000-0x00000000006F4000-memory.dmp

                  Filesize

                  3.0MB

                • memory/4320-197-0x0000000004C90000-0x0000000004CA0000-memory.dmp

                  Filesize

                  64KB

                • memory/4320-196-0x0000000004C90000-0x0000000004CA0000-memory.dmp

                  Filesize

                  64KB

                • memory/4320-166-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-169-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-167-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-171-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-173-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-175-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-177-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-179-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-181-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-183-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-194-0x0000000000780000-0x00000000007AD000-memory.dmp

                  Filesize

                  180KB

                • memory/4320-187-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-189-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-191-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4320-193-0x0000000002640000-0x0000000002652000-memory.dmp

                  Filesize

                  72KB

                • memory/4376-158-0x000000000C090000-0x000000000C252000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4376-148-0x000000000AD40000-0x000000000B358000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4376-153-0x000000000AB60000-0x000000000ABD6000-memory.dmp

                  Filesize

                  472KB

                • memory/4376-154-0x000000000AC80000-0x000000000AD12000-memory.dmp

                  Filesize

                  584KB

                • memory/4376-160-0x000000000BF00000-0x000000000BF50000-memory.dmp

                  Filesize

                  320KB

                • memory/4376-159-0x000000000C790000-0x000000000CCBC000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4376-156-0x000000000B4D0000-0x000000000B536000-memory.dmp

                  Filesize

                  408KB

                • memory/4376-155-0x000000000B910000-0x000000000BEB4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4376-152-0x000000000A850000-0x000000000A88C000-memory.dmp

                  Filesize

                  240KB

                • memory/4376-151-0x0000000002D40000-0x0000000002D50000-memory.dmp

                  Filesize

                  64KB

                • memory/4376-150-0x000000000A7F0000-0x000000000A802000-memory.dmp

                  Filesize

                  72KB

                • memory/4376-149-0x000000000A8C0000-0x000000000A9CA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4376-157-0x0000000002D40000-0x0000000002D50000-memory.dmp

                  Filesize

                  64KB

                • memory/4376-147-0x0000000000A80000-0x0000000000AAE000-memory.dmp

                  Filesize

                  184KB