Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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 19:08

General

  • Target

    b50e1264373e1b5f823f9a6e18a944e3633f758caca3481acfd8843536a75c0c.exe

  • Size

    567KB

  • MD5

    a93add69d9b5cfd4f6cee2e8b5715a06

  • SHA1

    e1e55e643bc2b37f67e19c4d12f5a604a3b26bbf

  • SHA256

    b50e1264373e1b5f823f9a6e18a944e3633f758caca3481acfd8843536a75c0c

  • SHA512

    75319b876dfdac2d21f75c8244bb5a002615d447267747125e64578f4eea6df2eca6f94c2809d8ef436ccd2bdf4091510373545dbd8ac07cc80571e8995f6783

  • SSDEEP

    12288:xMrky90jevUaBiV98yIRF2Q+4QTqjaswlGd0bYerS/IjIl:lyq2Ra8yIR0Q+4YMa9GibS/CIl

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
  • 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).

  • 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 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b50e1264373e1b5f823f9a6e18a944e3633f758caca3481acfd8843536a75c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\b50e1264373e1b5f823f9a6e18a944e3633f758caca3481acfd8843536a75c0c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8311628.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8311628.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2430838.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2430838.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0535321.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0535321.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 1076
          4⤵
          • Program crash
          PID:3768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8921705.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8921705.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3992
      • 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:1172
        • 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:3492
        • 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:3564
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4024
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1440
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3252
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1956
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2148
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1048
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:408
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1844 -ip 1844
                1⤵
                  PID:3876

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8921705.exe

                  Filesize

                  206KB

                  MD5

                  3e1b855eb223150a827c69761fe58231

                  SHA1

                  63f1a9deade5009cb5efc062342169769ddaf9a0

                  SHA256

                  cd11d40fd5325557789e0eaf897d39d322ce47f6d3c7c5a115cf16fa6d0db4ff

                  SHA512

                  409aa2decfdea95521eeca2e9fb9e9bb1d5e063885d6c63fa63783c1225d430a984057926275b57415b01552639df3a52f9b114684ecc6905f586b74acec3e24

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8921705.exe

                  Filesize

                  206KB

                  MD5

                  3e1b855eb223150a827c69761fe58231

                  SHA1

                  63f1a9deade5009cb5efc062342169769ddaf9a0

                  SHA256

                  cd11d40fd5325557789e0eaf897d39d322ce47f6d3c7c5a115cf16fa6d0db4ff

                  SHA512

                  409aa2decfdea95521eeca2e9fb9e9bb1d5e063885d6c63fa63783c1225d430a984057926275b57415b01552639df3a52f9b114684ecc6905f586b74acec3e24

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8311628.exe

                  Filesize

                  395KB

                  MD5

                  ce6983841ba0ebe7a0b85f76c3652368

                  SHA1

                  b6dab33843a3d6d16eb6c7f237694b9dc7b57f76

                  SHA256

                  c79a7386970fa4e9c08bf1bf27e7ce5a0b08370b11506ba486a11e9e0d65c8e1

                  SHA512

                  468e62aadf36d386e47e093440e42d3c27e40749b201486a69b9a7d893f32a09d51ccfcfb0064b643ee4e5c03416c96187d2049c4b7697549257dc1d288853de

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8311628.exe

                  Filesize

                  395KB

                  MD5

                  ce6983841ba0ebe7a0b85f76c3652368

                  SHA1

                  b6dab33843a3d6d16eb6c7f237694b9dc7b57f76

                  SHA256

                  c79a7386970fa4e9c08bf1bf27e7ce5a0b08370b11506ba486a11e9e0d65c8e1

                  SHA512

                  468e62aadf36d386e47e093440e42d3c27e40749b201486a69b9a7d893f32a09d51ccfcfb0064b643ee4e5c03416c96187d2049c4b7697549257dc1d288853de

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2430838.exe

                  Filesize

                  168KB

                  MD5

                  eaaba36d9f68a658c371e2b0d1ed43db

                  SHA1

                  67c4c84548afb969549fb1a010a3eb13e88b4ff9

                  SHA256

                  38a197b8c15ead25950499aecf419a1c5979ed7ecd58e60cd66937ac3aa8735e

                  SHA512

                  c9f5ac28f6814863b36ddb056b0692784225938071be3be79798259ed8b07959e0e9c54db0a47166418bb2da1a5ed584015c99cc43245512308475b1aac673bc

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2430838.exe

                  Filesize

                  168KB

                  MD5

                  eaaba36d9f68a658c371e2b0d1ed43db

                  SHA1

                  67c4c84548afb969549fb1a010a3eb13e88b4ff9

                  SHA256

                  38a197b8c15ead25950499aecf419a1c5979ed7ecd58e60cd66937ac3aa8735e

                  SHA512

                  c9f5ac28f6814863b36ddb056b0692784225938071be3be79798259ed8b07959e0e9c54db0a47166418bb2da1a5ed584015c99cc43245512308475b1aac673bc

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0535321.exe

                  Filesize

                  315KB

                  MD5

                  68aa3312001763dce8911c3eeb9a5724

                  SHA1

                  fd4d795f0d0cff5d7e26d7a264c68425c1d1db61

                  SHA256

                  1b793d1f98fab8e987bc99d5ebd8e4a1ec99ac157687489ccbc79b047d10ccf6

                  SHA512

                  17e775a3cf76ab077d2d1c75892aacb17dab03051f4d0787036baa580d15ff9e926eb9b73f6994a44f2e07a98bf4238434dfe98d5e99d4a0cba7f4347fecb26d

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0535321.exe

                  Filesize

                  315KB

                  MD5

                  68aa3312001763dce8911c3eeb9a5724

                  SHA1

                  fd4d795f0d0cff5d7e26d7a264c68425c1d1db61

                  SHA256

                  1b793d1f98fab8e987bc99d5ebd8e4a1ec99ac157687489ccbc79b047d10ccf6

                  SHA512

                  17e775a3cf76ab077d2d1c75892aacb17dab03051f4d0787036baa580d15ff9e926eb9b73f6994a44f2e07a98bf4238434dfe98d5e99d4a0cba7f4347fecb26d

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

                  Filesize

                  206KB

                  MD5

                  3e1b855eb223150a827c69761fe58231

                  SHA1

                  63f1a9deade5009cb5efc062342169769ddaf9a0

                  SHA256

                  cd11d40fd5325557789e0eaf897d39d322ce47f6d3c7c5a115cf16fa6d0db4ff

                  SHA512

                  409aa2decfdea95521eeca2e9fb9e9bb1d5e063885d6c63fa63783c1225d430a984057926275b57415b01552639df3a52f9b114684ecc6905f586b74acec3e24

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

                  Filesize

                  206KB

                  MD5

                  3e1b855eb223150a827c69761fe58231

                  SHA1

                  63f1a9deade5009cb5efc062342169769ddaf9a0

                  SHA256

                  cd11d40fd5325557789e0eaf897d39d322ce47f6d3c7c5a115cf16fa6d0db4ff

                  SHA512

                  409aa2decfdea95521eeca2e9fb9e9bb1d5e063885d6c63fa63783c1225d430a984057926275b57415b01552639df3a52f9b114684ecc6905f586b74acec3e24

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

                  Filesize

                  206KB

                  MD5

                  3e1b855eb223150a827c69761fe58231

                  SHA1

                  63f1a9deade5009cb5efc062342169769ddaf9a0

                  SHA256

                  cd11d40fd5325557789e0eaf897d39d322ce47f6d3c7c5a115cf16fa6d0db4ff

                  SHA512

                  409aa2decfdea95521eeca2e9fb9e9bb1d5e063885d6c63fa63783c1225d430a984057926275b57415b01552639df3a52f9b114684ecc6905f586b74acec3e24

                • 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/1844-198-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/1844-193-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-204-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/1844-201-0x0000000004B10000-0x0000000004B20000-memory.dmp

                  Filesize

                  64KB

                • memory/1844-200-0x0000000004B10000-0x0000000004B20000-memory.dmp

                  Filesize

                  64KB

                • memory/1844-167-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-166-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-169-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-171-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-173-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-175-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-177-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-179-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-181-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-183-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-185-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-187-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-189-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-191-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/1844-199-0x0000000004B10000-0x0000000004B20000-memory.dmp

                  Filesize

                  64KB

                • memory/1844-194-0x0000000000490000-0x00000000004BD000-memory.dmp

                  Filesize

                  180KB

                • memory/1844-195-0x0000000004B10000-0x0000000004B20000-memory.dmp

                  Filesize

                  64KB

                • memory/1844-196-0x0000000004B10000-0x0000000004B20000-memory.dmp

                  Filesize

                  64KB

                • memory/1844-197-0x0000000004B10000-0x0000000004B20000-memory.dmp

                  Filesize

                  64KB

                • memory/4560-154-0x0000000005480000-0x0000000005512000-memory.dmp

                  Filesize

                  584KB

                • memory/4560-156-0x0000000005C90000-0x0000000005CF6000-memory.dmp

                  Filesize

                  408KB

                • memory/4560-157-0x0000000005DD0000-0x0000000005E20000-memory.dmp

                  Filesize

                  320KB

                • memory/4560-158-0x0000000006CB0000-0x0000000006E72000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4560-160-0x00000000027F0000-0x0000000002800000-memory.dmp

                  Filesize

                  64KB

                • memory/4560-155-0x0000000006530000-0x0000000006AD4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4560-159-0x0000000008700000-0x0000000008C2C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4560-153-0x0000000005360000-0x00000000053D6000-memory.dmp

                  Filesize

                  472KB

                • memory/4560-150-0x0000000004FF0000-0x0000000005002000-memory.dmp

                  Filesize

                  72KB

                • memory/4560-151-0x00000000027F0000-0x0000000002800000-memory.dmp

                  Filesize

                  64KB

                • memory/4560-152-0x0000000005050000-0x000000000508C000-memory.dmp

                  Filesize

                  240KB

                • memory/4560-149-0x00000000050C0000-0x00000000051CA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4560-148-0x0000000005570000-0x0000000005B88000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4560-147-0x0000000000560000-0x000000000058E000-memory.dmp

                  Filesize

                  184KB