Analysis

  • max time kernel
    132s
  • max time network
    165s
  • 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, 18:15

General

  • Target

    28aa34c8c722f8251a5692dee5e8af7049c3beace7c8cd46501af5cdbaaae4ec.exe

  • Size

    480KB

  • MD5

    d52de4c150c383e4e8e54e9fd885c905

  • SHA1

    69b7b1c461cf3c77881c9a8824e94988e30b2ece

  • SHA256

    28aa34c8c722f8251a5692dee5e8af7049c3beace7c8cd46501af5cdbaaae4ec

  • SHA512

    33fc0bab5c07bfdbe0da92496864913059243d8f05deed4c7dc91fec8f09ee73326a9a7a93874bffdfdaec1945781ccdb33c06737246c86b0bab2011c21031ce

  • SSDEEP

    12288:YMrihy90ua/Ur9b7nZMTNV8rMyfSx0GB:ahyBaO9b7nuLgxhy

Malware Config

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 6 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
  • 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).

  • 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\28aa34c8c722f8251a5692dee5e8af7049c3beace7c8cd46501af5cdbaaae4ec.exe
    "C:\Users\Admin\AppData\Local\Temp\28aa34c8c722f8251a5692dee5e8af7049c3beace7c8cd46501af5cdbaaae4ec.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2775316.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2775316.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7846998.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7846998.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6968198.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6968198.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6512665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6512665.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4984
      • 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:4848
        • 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:1932
        • 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:4476
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3360
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2504
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4176
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3116
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4408
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4908
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3412

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6512665.exe

                Filesize

                204KB

                MD5

                4a5cc884cb1be9c7bef7863ad69dc636

                SHA1

                fcc5fb0d8598880397217841840afe842634991f

                SHA256

                cc7ce102745e56c77369ec072861574015f83cf174025d06b35085b88f2b7a04

                SHA512

                df3833b6a085b46a3a1ff19479f882dcb12a5079303924371130a7495b2ef0c5b11e1c076adc213a50e353d7b4ecb746e3b36f566586a6a04fea268e56db9ac9

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6512665.exe

                Filesize

                204KB

                MD5

                4a5cc884cb1be9c7bef7863ad69dc636

                SHA1

                fcc5fb0d8598880397217841840afe842634991f

                SHA256

                cc7ce102745e56c77369ec072861574015f83cf174025d06b35085b88f2b7a04

                SHA512

                df3833b6a085b46a3a1ff19479f882dcb12a5079303924371130a7495b2ef0c5b11e1c076adc213a50e353d7b4ecb746e3b36f566586a6a04fea268e56db9ac9

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2775316.exe

                Filesize

                308KB

                MD5

                ba81bbcd7610d3a1877dde7122809bbf

                SHA1

                ef787942395f36d47b9e2a6dcd31df07a430070d

                SHA256

                51318ec6e881fb7811eb87e025098888e33e3ca3995539e2c3b0a07970fe3bed

                SHA512

                cf578eafaed876215b8921b221ee4184073d0df94e023d4ef6f9bcc661f02a93e06795ce2577ab55485323f4668bbc6212718fa3ba5e3ee9444ab1ab2fb92f11

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2775316.exe

                Filesize

                308KB

                MD5

                ba81bbcd7610d3a1877dde7122809bbf

                SHA1

                ef787942395f36d47b9e2a6dcd31df07a430070d

                SHA256

                51318ec6e881fb7811eb87e025098888e33e3ca3995539e2c3b0a07970fe3bed

                SHA512

                cf578eafaed876215b8921b221ee4184073d0df94e023d4ef6f9bcc661f02a93e06795ce2577ab55485323f4668bbc6212718fa3ba5e3ee9444ab1ab2fb92f11

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7846998.exe

                Filesize

                176KB

                MD5

                eb82a17b7dc3d4f0fd46402f19b474ad

                SHA1

                23c80a0a7b42cbb343244677a3027de515f48d92

                SHA256

                611644c878ec0bb88d87f85c7a1a6e358fcaf395061def32706354491c1166b5

                SHA512

                a0169a437e3f1b562283c2a052446bc9e1d3679a7899825e8420f9189dcdecd10b2f930654951f3d83d8c9107895e86407a75ccbdad10fd85bc6b45efa95ad6d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7846998.exe

                Filesize

                176KB

                MD5

                eb82a17b7dc3d4f0fd46402f19b474ad

                SHA1

                23c80a0a7b42cbb343244677a3027de515f48d92

                SHA256

                611644c878ec0bb88d87f85c7a1a6e358fcaf395061def32706354491c1166b5

                SHA512

                a0169a437e3f1b562283c2a052446bc9e1d3679a7899825e8420f9189dcdecd10b2f930654951f3d83d8c9107895e86407a75ccbdad10fd85bc6b45efa95ad6d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6968198.exe

                Filesize

                136KB

                MD5

                7c534218d12da5504a36252309acd9bf

                SHA1

                d1cea11cf30bf55d1b84e03ee92ab70a9f59c936

                SHA256

                cb7393d3b02251e513384fa127b6cb944e6fb16a9e0d257a743bd9f6e42b6651

                SHA512

                083e27a9faceca5524d6cd3ac26d9fb842818c785fc735de68244d502c8d067ea63a4fbfd57affbae37a3bb8c834746cfa90e6ed0f3c3433799886b2deec3cdd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6968198.exe

                Filesize

                136KB

                MD5

                7c534218d12da5504a36252309acd9bf

                SHA1

                d1cea11cf30bf55d1b84e03ee92ab70a9f59c936

                SHA256

                cb7393d3b02251e513384fa127b6cb944e6fb16a9e0d257a743bd9f6e42b6651

                SHA512

                083e27a9faceca5524d6cd3ac26d9fb842818c785fc735de68244d502c8d067ea63a4fbfd57affbae37a3bb8c834746cfa90e6ed0f3c3433799886b2deec3cdd

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

                Filesize

                204KB

                MD5

                4a5cc884cb1be9c7bef7863ad69dc636

                SHA1

                fcc5fb0d8598880397217841840afe842634991f

                SHA256

                cc7ce102745e56c77369ec072861574015f83cf174025d06b35085b88f2b7a04

                SHA512

                df3833b6a085b46a3a1ff19479f882dcb12a5079303924371130a7495b2ef0c5b11e1c076adc213a50e353d7b4ecb746e3b36f566586a6a04fea268e56db9ac9

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

                Filesize

                204KB

                MD5

                4a5cc884cb1be9c7bef7863ad69dc636

                SHA1

                fcc5fb0d8598880397217841840afe842634991f

                SHA256

                cc7ce102745e56c77369ec072861574015f83cf174025d06b35085b88f2b7a04

                SHA512

                df3833b6a085b46a3a1ff19479f882dcb12a5079303924371130a7495b2ef0c5b11e1c076adc213a50e353d7b4ecb746e3b36f566586a6a04fea268e56db9ac9

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

                Filesize

                204KB

                MD5

                4a5cc884cb1be9c7bef7863ad69dc636

                SHA1

                fcc5fb0d8598880397217841840afe842634991f

                SHA256

                cc7ce102745e56c77369ec072861574015f83cf174025d06b35085b88f2b7a04

                SHA512

                df3833b6a085b46a3a1ff19479f882dcb12a5079303924371130a7495b2ef0c5b11e1c076adc213a50e353d7b4ecb746e3b36f566586a6a04fea268e56db9ac9

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

                Filesize

                204KB

                MD5

                4a5cc884cb1be9c7bef7863ad69dc636

                SHA1

                fcc5fb0d8598880397217841840afe842634991f

                SHA256

                cc7ce102745e56c77369ec072861574015f83cf174025d06b35085b88f2b7a04

                SHA512

                df3833b6a085b46a3a1ff19479f882dcb12a5079303924371130a7495b2ef0c5b11e1c076adc213a50e353d7b4ecb746e3b36f566586a6a04fea268e56db9ac9

              • 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/2052-159-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-163-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-171-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-173-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-177-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-175-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-178-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/2052-167-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-165-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-147-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/2052-148-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/2052-149-0x0000000004A90000-0x0000000005034000-memory.dmp

                Filesize

                5.6MB

              • memory/2052-150-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-151-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-153-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-155-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-157-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-161-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/2052-169-0x0000000002460000-0x0000000002472000-memory.dmp

                Filesize

                72KB

              • memory/5072-189-0x00000000072E0000-0x0000000007346000-memory.dmp

                Filesize

                408KB

              • memory/5072-194-0x0000000009110000-0x000000000963C000-memory.dmp

                Filesize

                5.2MB

              • memory/5072-195-0x0000000000D60000-0x0000000000DB0000-memory.dmp

                Filesize

                320KB

              • memory/5072-192-0x0000000008060000-0x000000000807E000-memory.dmp

                Filesize

                120KB

              • memory/5072-191-0x0000000008150000-0x00000000081C6000-memory.dmp

                Filesize

                472KB

              • memory/5072-190-0x0000000007EC0000-0x0000000007F52000-memory.dmp

                Filesize

                584KB

              • memory/5072-193-0x0000000008A10000-0x0000000008BD2000-memory.dmp

                Filesize

                1.8MB

              • memory/5072-188-0x0000000006FF0000-0x0000000007000000-memory.dmp

                Filesize

                64KB

              • memory/5072-187-0x0000000006FA0000-0x0000000006FDC000-memory.dmp

                Filesize

                240KB

              • memory/5072-186-0x0000000007070000-0x000000000717A000-memory.dmp

                Filesize

                1.0MB

              • memory/5072-185-0x0000000006F40000-0x0000000006F52000-memory.dmp

                Filesize

                72KB

              • memory/5072-184-0x00000000074A0000-0x0000000007AB8000-memory.dmp

                Filesize

                6.1MB

              • memory/5072-183-0x0000000000210000-0x0000000000238000-memory.dmp

                Filesize

                160KB