Analysis

  • max time kernel
    125s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2023, 02:45

General

  • Target

    b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45.exe

  • Size

    479KB

  • MD5

    b547b23c1529122936e063e97e5eba54

  • SHA1

    cd15fcae90e55dee5f40d502a4a8664cbeda5e74

  • SHA256

    b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45

  • SHA512

    64152ac0123bdb16d2c7392bb638c78acf19b3047f61de07b9767eb43983c0ff60f161c80b3fcecddeed980594a143fc355f72a92b3edf03896c77a84118592a

  • SSDEEP

    12288:uMrxy909kPN6zJtDTPk5TUkzVlDkEkgJ/cOjj7:nySkYtE5DlQ9gFz37

Malware Config

Extracted

Family

redline

Botnet

mufos

C2

217.196.96.102:4132

Attributes
  • auth_value

    136f202e6569ad5815c34377858a255c

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\b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45.exe
    "C:\Users\Admin\AppData\Local\Temp\b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8415236.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8415236.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3047323.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3047323.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2232334.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2232334.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3676
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9159438.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9159438.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4744
      • 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:1888
        • 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:1820
        • 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:608
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3256
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:2144
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1580
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1312
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4312
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4528
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4752
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1364
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3964

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9159438.exe

                      Filesize

                      212KB

                      MD5

                      d170457041ff7be37bf5873a8ba06f99

                      SHA1

                      03831be57d404a7b839b2046fdb97a6ba8eea259

                      SHA256

                      4967148153589549942d2fe179509f9e3609219995aeac428e84a04ea2818c01

                      SHA512

                      84b2d510c1275db8fd1ce97115f085dfab611589596a1f42cee13e591196b6cb5c3c50c016d4123c50257c1413252d4fab5228ececce62c84a407a87acf320dc

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9159438.exe

                      Filesize

                      212KB

                      MD5

                      d170457041ff7be37bf5873a8ba06f99

                      SHA1

                      03831be57d404a7b839b2046fdb97a6ba8eea259

                      SHA256

                      4967148153589549942d2fe179509f9e3609219995aeac428e84a04ea2818c01

                      SHA512

                      84b2d510c1275db8fd1ce97115f085dfab611589596a1f42cee13e591196b6cb5c3c50c016d4123c50257c1413252d4fab5228ececce62c84a407a87acf320dc

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8415236.exe

                      Filesize

                      307KB

                      MD5

                      865f82194173a0720334414dcec728c7

                      SHA1

                      5942521d0cccce73d35310811b066c61a910ddb6

                      SHA256

                      41d38448b3ce066f9a1df29a663c60440b2176c259a83c3ebde8c1a459149165

                      SHA512

                      4a7b1e3eaaf80129dd6bc386646c524c7e95d782b8547c12d20ad294276885cfb8ede136dfb33270f5cb06e2ba7221b1c1043c9e3f005ec2ec278af2f3f64f54

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8415236.exe

                      Filesize

                      307KB

                      MD5

                      865f82194173a0720334414dcec728c7

                      SHA1

                      5942521d0cccce73d35310811b066c61a910ddb6

                      SHA256

                      41d38448b3ce066f9a1df29a663c60440b2176c259a83c3ebde8c1a459149165

                      SHA512

                      4a7b1e3eaaf80129dd6bc386646c524c7e95d782b8547c12d20ad294276885cfb8ede136dfb33270f5cb06e2ba7221b1c1043c9e3f005ec2ec278af2f3f64f54

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3047323.exe

                      Filesize

                      182KB

                      MD5

                      81aae178f47bf6597207ba1894898cca

                      SHA1

                      9bef6b6458fa92c4c5ea5130c38ace8569582b3f

                      SHA256

                      a46af001ae1ddc9d7a09f60e5b1473578d85addab354990901192263e13f0a37

                      SHA512

                      da21e6ca0babf065ca38e034944b5d01d14ff1c97b97749382dcad9d2356a1f7cbea58f1588f09bcf822a87b7d3476e790e87777c032edde0cc1f4391b156f0a

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3047323.exe

                      Filesize

                      182KB

                      MD5

                      81aae178f47bf6597207ba1894898cca

                      SHA1

                      9bef6b6458fa92c4c5ea5130c38ace8569582b3f

                      SHA256

                      a46af001ae1ddc9d7a09f60e5b1473578d85addab354990901192263e13f0a37

                      SHA512

                      da21e6ca0babf065ca38e034944b5d01d14ff1c97b97749382dcad9d2356a1f7cbea58f1588f09bcf822a87b7d3476e790e87777c032edde0cc1f4391b156f0a

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2232334.exe

                      Filesize

                      168KB

                      MD5

                      0b9cb066e23599b4cf5786801bb63450

                      SHA1

                      7ceed3160bb8b8f00b4acd5e6aa34701c7ddc8af

                      SHA256

                      435a79a5be9f97bb921e177836b665c4e1712fe32e5861c9d63581c6f5fcc25f

                      SHA512

                      51f8ed09fb43f3d648b19eb5891dfe18fb519ccf2ebe9cfea69e71dd3c9597683544faafa3a225339dd2e017a9a3bbe6353d26c3f8791fc520c19b7f6e4a0b55

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2232334.exe

                      Filesize

                      168KB

                      MD5

                      0b9cb066e23599b4cf5786801bb63450

                      SHA1

                      7ceed3160bb8b8f00b4acd5e6aa34701c7ddc8af

                      SHA256

                      435a79a5be9f97bb921e177836b665c4e1712fe32e5861c9d63581c6f5fcc25f

                      SHA512

                      51f8ed09fb43f3d648b19eb5891dfe18fb519ccf2ebe9cfea69e71dd3c9597683544faafa3a225339dd2e017a9a3bbe6353d26c3f8791fc520c19b7f6e4a0b55

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

                      Filesize

                      212KB

                      MD5

                      d170457041ff7be37bf5873a8ba06f99

                      SHA1

                      03831be57d404a7b839b2046fdb97a6ba8eea259

                      SHA256

                      4967148153589549942d2fe179509f9e3609219995aeac428e84a04ea2818c01

                      SHA512

                      84b2d510c1275db8fd1ce97115f085dfab611589596a1f42cee13e591196b6cb5c3c50c016d4123c50257c1413252d4fab5228ececce62c84a407a87acf320dc

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

                      Filesize

                      212KB

                      MD5

                      d170457041ff7be37bf5873a8ba06f99

                      SHA1

                      03831be57d404a7b839b2046fdb97a6ba8eea259

                      SHA256

                      4967148153589549942d2fe179509f9e3609219995aeac428e84a04ea2818c01

                      SHA512

                      84b2d510c1275db8fd1ce97115f085dfab611589596a1f42cee13e591196b6cb5c3c50c016d4123c50257c1413252d4fab5228ececce62c84a407a87acf320dc

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

                      Filesize

                      212KB

                      MD5

                      d170457041ff7be37bf5873a8ba06f99

                      SHA1

                      03831be57d404a7b839b2046fdb97a6ba8eea259

                      SHA256

                      4967148153589549942d2fe179509f9e3609219995aeac428e84a04ea2818c01

                      SHA512

                      84b2d510c1275db8fd1ce97115f085dfab611589596a1f42cee13e591196b6cb5c3c50c016d4123c50257c1413252d4fab5228ececce62c84a407a87acf320dc

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

                      Filesize

                      212KB

                      MD5

                      d170457041ff7be37bf5873a8ba06f99

                      SHA1

                      03831be57d404a7b839b2046fdb97a6ba8eea259

                      SHA256

                      4967148153589549942d2fe179509f9e3609219995aeac428e84a04ea2818c01

                      SHA512

                      84b2d510c1275db8fd1ce97115f085dfab611589596a1f42cee13e591196b6cb5c3c50c016d4123c50257c1413252d4fab5228ececce62c84a407a87acf320dc

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

                      Filesize

                      212KB

                      MD5

                      d170457041ff7be37bf5873a8ba06f99

                      SHA1

                      03831be57d404a7b839b2046fdb97a6ba8eea259

                      SHA256

                      4967148153589549942d2fe179509f9e3609219995aeac428e84a04ea2818c01

                      SHA512

                      84b2d510c1275db8fd1ce97115f085dfab611589596a1f42cee13e591196b6cb5c3c50c016d4123c50257c1413252d4fab5228ececce62c84a407a87acf320dc

                    • 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/3676-193-0x000000000AAB0000-0x000000000AB42000-memory.dmp

                      Filesize

                      584KB

                    • memory/3676-195-0x000000000B960000-0x000000000BB22000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/3676-194-0x000000000AA10000-0x000000000AA76000-memory.dmp

                      Filesize

                      408KB

                    • memory/3676-196-0x000000000C640000-0x000000000CB6C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/3676-192-0x000000000A990000-0x000000000AA06000-memory.dmp

                      Filesize

                      472KB

                    • memory/3676-191-0x00000000050A0000-0x00000000050B0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3676-190-0x000000000A680000-0x000000000A6BC000-memory.dmp

                      Filesize

                      240KB

                    • memory/3676-189-0x000000000A620000-0x000000000A632000-memory.dmp

                      Filesize

                      72KB

                    • memory/3676-188-0x000000000A6F0000-0x000000000A7FA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/3676-197-0x000000000B8D0000-0x000000000B920000-memory.dmp

                      Filesize

                      320KB

                    • memory/3676-187-0x000000000AB90000-0x000000000B1A8000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/3676-186-0x0000000000770000-0x000000000079E000-memory.dmp

                      Filesize

                      184KB

                    • memory/4400-161-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-181-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4400-180-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4400-179-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4400-178-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-176-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-174-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-172-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-170-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-165-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4400-167-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-168-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4400-163-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-164-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4400-159-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-157-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-155-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-153-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-151-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-149-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-148-0x0000000002500000-0x0000000002512000-memory.dmp

                      Filesize

                      72KB

                    • memory/4400-147-0x0000000004B40000-0x00000000050E4000-memory.dmp

                      Filesize

                      5.6MB