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Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2023, 19:54

General

  • Target

    290dba13865fe0b5fd9519b5aeb8333f3c2a980bcf1e826cd8bff09da8c4b60c.exe

  • Size

    480KB

  • MD5

    aa66098e9f891d6c13053e7170c0b323

  • SHA1

    94a442f3b1445151e7b658f35a9ff0b27b7e658a

  • SHA256

    290dba13865fe0b5fd9519b5aeb8333f3c2a980bcf1e826cd8bff09da8c4b60c

  • SHA512

    6d88c3e1dace0c74e64b82a46b0d25bf8973136001589d6379e7034b7956a37b03087906d2634468e452bbc04aa7fa07b6cd7fc80077f145f40c5753d921d39a

  • SSDEEP

    12288:IMrXy90Mw67SLPr6S9XjqOG7INlfAI3WRaqAFlNR:PyxO+S9RfNlfA8WRt2T

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\290dba13865fe0b5fd9519b5aeb8333f3c2a980bcf1e826cd8bff09da8c4b60c.exe
    "C:\Users\Admin\AppData\Local\Temp\290dba13865fe0b5fd9519b5aeb8333f3c2a980bcf1e826cd8bff09da8c4b60c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4932365.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4932365.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9687394.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9687394.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4078943.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4078943.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4401267.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4401267.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4144
      • 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:4560
        • 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:2872
        • 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:4640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2480
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4292
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1596
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2940
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4828
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4044
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4464
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:5072
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4432
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:2860

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4401267.exe

                Filesize

                210KB

                MD5

                f51c513b14e879a3e0c68a7268aa8669

                SHA1

                3f3f8242c311a882a255bc825357e4557643f686

                SHA256

                c83c5b2128f9e2c464c020b0f708bb940871614b1174ec5a12d933fec462fadf

                SHA512

                ef172f6f38c9274b5bc63458b39d509ea61b13e86e7da06b5af74818c029958f66b3b74446512a9652de62320aa81d3120e0d0495af2a775be96b592a49bd23a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4401267.exe

                Filesize

                210KB

                MD5

                f51c513b14e879a3e0c68a7268aa8669

                SHA1

                3f3f8242c311a882a255bc825357e4557643f686

                SHA256

                c83c5b2128f9e2c464c020b0f708bb940871614b1174ec5a12d933fec462fadf

                SHA512

                ef172f6f38c9274b5bc63458b39d509ea61b13e86e7da06b5af74818c029958f66b3b74446512a9652de62320aa81d3120e0d0495af2a775be96b592a49bd23a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4932365.exe

                Filesize

                309KB

                MD5

                205ffc99a74c4ffa8e5d18be11c5d739

                SHA1

                f35db221a80f20c533d38a7aec7d9df2059ec499

                SHA256

                004e901ef74328e3589b75a40d33e39af34cdbb40c9b8621424db4274e0d759a

                SHA512

                7bfe644a5d09f13f58e5c8b98c2f9176c36e0c854633e62fb0d37a8101f471527ede8286bceb1a1ef2c07bf3b24ecf8e90dc712d5ea35fca1bd4336399cbe350

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4932365.exe

                Filesize

                309KB

                MD5

                205ffc99a74c4ffa8e5d18be11c5d739

                SHA1

                f35db221a80f20c533d38a7aec7d9df2059ec499

                SHA256

                004e901ef74328e3589b75a40d33e39af34cdbb40c9b8621424db4274e0d759a

                SHA512

                7bfe644a5d09f13f58e5c8b98c2f9176c36e0c854633e62fb0d37a8101f471527ede8286bceb1a1ef2c07bf3b24ecf8e90dc712d5ea35fca1bd4336399cbe350

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9687394.exe

                Filesize

                179KB

                MD5

                7fc586905334fff9cb3e3896b2b9a6d1

                SHA1

                20176720c780ac43637e5bd52c62cd3da1c0a6cd

                SHA256

                17007e0d706918208ab79a636b714fc43d999bd40dc9b6f99b308131079813ba

                SHA512

                3d0012e161796c3507cf143f8152382b9a366eb85395981256349eac95df50e200615d5f706f64f498ac52334b50cb850b0c1510cf5d96c20c822e5d1b97588b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9687394.exe

                Filesize

                179KB

                MD5

                7fc586905334fff9cb3e3896b2b9a6d1

                SHA1

                20176720c780ac43637e5bd52c62cd3da1c0a6cd

                SHA256

                17007e0d706918208ab79a636b714fc43d999bd40dc9b6f99b308131079813ba

                SHA512

                3d0012e161796c3507cf143f8152382b9a366eb85395981256349eac95df50e200615d5f706f64f498ac52334b50cb850b0c1510cf5d96c20c822e5d1b97588b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4078943.exe

                Filesize

                168KB

                MD5

                962a97b92200305c8615657417bff5e1

                SHA1

                ce7d14434ace644534ab19f74d30cc491a33c1a4

                SHA256

                08adedd9905812592e778b45da954ebf197c00bce551583a5cdaa6d7e1e5f797

                SHA512

                c61590563e0c8ed9d1840ce0e5c8bedc53aa2f9105fae3741fc2c818eb4fc9e470180da5e465b7165331ae359caaf4d48954ca556cddbcdfa0492cc9a78c48f2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4078943.exe

                Filesize

                168KB

                MD5

                962a97b92200305c8615657417bff5e1

                SHA1

                ce7d14434ace644534ab19f74d30cc491a33c1a4

                SHA256

                08adedd9905812592e778b45da954ebf197c00bce551583a5cdaa6d7e1e5f797

                SHA512

                c61590563e0c8ed9d1840ce0e5c8bedc53aa2f9105fae3741fc2c818eb4fc9e470180da5e465b7165331ae359caaf4d48954ca556cddbcdfa0492cc9a78c48f2

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

                Filesize

                210KB

                MD5

                f51c513b14e879a3e0c68a7268aa8669

                SHA1

                3f3f8242c311a882a255bc825357e4557643f686

                SHA256

                c83c5b2128f9e2c464c020b0f708bb940871614b1174ec5a12d933fec462fadf

                SHA512

                ef172f6f38c9274b5bc63458b39d509ea61b13e86e7da06b5af74818c029958f66b3b74446512a9652de62320aa81d3120e0d0495af2a775be96b592a49bd23a

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

                Filesize

                210KB

                MD5

                f51c513b14e879a3e0c68a7268aa8669

                SHA1

                3f3f8242c311a882a255bc825357e4557643f686

                SHA256

                c83c5b2128f9e2c464c020b0f708bb940871614b1174ec5a12d933fec462fadf

                SHA512

                ef172f6f38c9274b5bc63458b39d509ea61b13e86e7da06b5af74818c029958f66b3b74446512a9652de62320aa81d3120e0d0495af2a775be96b592a49bd23a

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

                Filesize

                210KB

                MD5

                f51c513b14e879a3e0c68a7268aa8669

                SHA1

                3f3f8242c311a882a255bc825357e4557643f686

                SHA256

                c83c5b2128f9e2c464c020b0f708bb940871614b1174ec5a12d933fec462fadf

                SHA512

                ef172f6f38c9274b5bc63458b39d509ea61b13e86e7da06b5af74818c029958f66b3b74446512a9652de62320aa81d3120e0d0495af2a775be96b592a49bd23a

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

                Filesize

                210KB

                MD5

                f51c513b14e879a3e0c68a7268aa8669

                SHA1

                3f3f8242c311a882a255bc825357e4557643f686

                SHA256

                c83c5b2128f9e2c464c020b0f708bb940871614b1174ec5a12d933fec462fadf

                SHA512

                ef172f6f38c9274b5bc63458b39d509ea61b13e86e7da06b5af74818c029958f66b3b74446512a9652de62320aa81d3120e0d0495af2a775be96b592a49bd23a

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

                Filesize

                210KB

                MD5

                f51c513b14e879a3e0c68a7268aa8669

                SHA1

                3f3f8242c311a882a255bc825357e4557643f686

                SHA256

                c83c5b2128f9e2c464c020b0f708bb940871614b1174ec5a12d933fec462fadf

                SHA512

                ef172f6f38c9274b5bc63458b39d509ea61b13e86e7da06b5af74818c029958f66b3b74446512a9652de62320aa81d3120e0d0495af2a775be96b592a49bd23a

              • 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/2284-159-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-147-0x00000000021A0000-0x00000000021B0000-memory.dmp

                Filesize

                64KB

              • memory/2284-173-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-175-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-177-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-178-0x00000000021A0000-0x00000000021B0000-memory.dmp

                Filesize

                64KB

              • memory/2284-169-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-167-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-171-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-165-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-148-0x00000000021A0000-0x00000000021B0000-memory.dmp

                Filesize

                64KB

              • memory/2284-149-0x0000000004A20000-0x0000000004FC4000-memory.dmp

                Filesize

                5.6MB

              • memory/2284-150-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-151-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-153-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-155-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-157-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-161-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/2284-163-0x0000000002540000-0x0000000002552000-memory.dmp

                Filesize

                72KB

              • memory/3992-183-0x0000000000E70000-0x0000000000EA0000-memory.dmp

                Filesize

                192KB

              • memory/3992-195-0x0000000005920000-0x0000000005930000-memory.dmp

                Filesize

                64KB

              • memory/3992-194-0x000000000BE80000-0x000000000BED0000-memory.dmp

                Filesize

                320KB

              • memory/3992-193-0x000000000CD80000-0x000000000D2AC000-memory.dmp

                Filesize

                5.2MB

              • memory/3992-192-0x000000000C0B0000-0x000000000C272000-memory.dmp

                Filesize

                1.8MB

              • memory/3992-191-0x000000000B110000-0x000000000B176000-memory.dmp

                Filesize

                408KB

              • memory/3992-190-0x000000000B1B0000-0x000000000B242000-memory.dmp

                Filesize

                584KB

              • memory/3992-189-0x000000000B090000-0x000000000B106000-memory.dmp

                Filesize

                472KB

              • memory/3992-188-0x000000000AD80000-0x000000000ADBC000-memory.dmp

                Filesize

                240KB

              • memory/3992-187-0x0000000005920000-0x0000000005930000-memory.dmp

                Filesize

                64KB

              • memory/3992-186-0x000000000AD20000-0x000000000AD32000-memory.dmp

                Filesize

                72KB

              • memory/3992-185-0x000000000ADF0000-0x000000000AEFA000-memory.dmp

                Filesize

                1.0MB

              • memory/3992-184-0x000000000B2D0000-0x000000000B8E8000-memory.dmp

                Filesize

                6.1MB