Analysis

  • max time kernel
    126s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15-04-2022 13:23

General

  • Target

    0f63b4b4659449eee766610af817b786e9cd7622743851cf7b71430613d7521b.exe

  • Size

    392KB

  • MD5

    5fea51478a01f10a78d428751e973aba

  • SHA1

    cb7f1e3acc3636a6f890edb8c44d0abe2674ec1c

  • SHA256

    0f63b4b4659449eee766610af817b786e9cd7622743851cf7b71430613d7521b

  • SHA512

    47ea5c07b4d9d2bd5f9045906da94961f9d7d64e55c992435bdae2d21334daed98f096892da46f2bd18637f48ecac6bc80d6531c5a1cacceb7f3a46182e103c6

Malware Config

Extracted

Family

redline

Botnet

04062022

C2

62.204.41.166:27688

Attributes
  • auth_value

    48182fe753fa2aff7472da064aa2a5d9

Extracted

Family

arkei

Botnet

Default

C2

http://62.204.41.69/p8jG9WvgbE.php

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f63b4b4659449eee766610af817b786e9cd7622743851cf7b71430613d7521b.exe
    "C:\Users\Admin\AppData\Local\Temp\0f63b4b4659449eee766610af817b786e9cd7622743851cf7b71430613d7521b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\Fvdfggf.exe
      "C:\Users\Admin\AppData\Local\Temp\Fvdfggf.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2020
    • C:\Users\Admin\AppData\Local\Temp\0f63b4b4659449eee766610af817b786e9cd7622743851cf7b71430613d7521b.exe
      "C:\Users\Admin\AppData\Local\Temp\0f63b4b4659449eee766610af817b786e9cd7622743851cf7b71430613d7521b.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Roaming\azne.exe
        "C:\Users\Admin\AppData\Roaming\azne.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:912
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
            PID:1936
        • C:\Users\Admin\AppData\Roaming\pm.exe
          "C:\Users\Admin\AppData\Roaming\pm.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1204
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAJwAsACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAFIAbwBhAG0AaQBuAGcAXABZAHIAcgBlAHQAdwBvAGgAeABcAFEAcgBlAHEAcAAuAGUAeABlACcA
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1944
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1552
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0f63b4b4659449eee766610af817b786e9cd7622743851cf7b71430613d7521b.exe" & exit
          3⤵
          • Deletes itself
          • Suspicious use of WriteProcessMemory
          PID:1596
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 5
            4⤵
            • Delays execution with timeout.exe
            PID:1304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Fvdfggf.exe

      Filesize

      172KB

      MD5

      e124d6fab64aa638922bc7861998fa8c

      SHA1

      3420d895a8ef834eaf85c800fb83b1eca0a7816e

      SHA256

      de8f8f5217cc3fca88d5261c8ad2c3115750ccf4f7bf3e7904760af2014959e3

      SHA512

      b456215751eeda2f5b633cd52b5b5d820d1dc96d9ec4f4f35fa4fa1c5859dd925c949f0f6270af80a12ede9f9ac45f4a979aea7f8d4da459ed05cd1b7bdd5ed7

    • C:\Users\Admin\AppData\Roaming\azne.exe

      Filesize

      295KB

      MD5

      263950977bac605cb152d88be7b3115f

      SHA1

      c690bae8657278742c2ddf1144b1ecbbaaab7916

      SHA256

      479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688

      SHA512

      aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464

    • C:\Users\Admin\AppData\Roaming\azne.exe

      Filesize

      295KB

      MD5

      263950977bac605cb152d88be7b3115f

      SHA1

      c690bae8657278742c2ddf1144b1ecbbaaab7916

      SHA256

      479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688

      SHA512

      aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464

    • C:\Users\Admin\AppData\Roaming\pm.exe

      Filesize

      295KB

      MD5

      51a6e667c3c59d0e4a2fb644a284ead4

      SHA1

      f2f6646aa2a70ae1520728c376d6048e5a8bf7ef

      SHA256

      40e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5

      SHA512

      36d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37

    • C:\Users\Admin\AppData\Roaming\pm.exe

      Filesize

      295KB

      MD5

      51a6e667c3c59d0e4a2fb644a284ead4

      SHA1

      f2f6646aa2a70ae1520728c376d6048e5a8bf7ef

      SHA256

      40e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5

      SHA512

      36d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37

    • \ProgramData\mozglue.dll

      Filesize

      133KB

      MD5

      8f73c08a9660691143661bf7332c3c27

      SHA1

      37fa65dd737c50fda710fdbde89e51374d0c204a

      SHA256

      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

      SHA512

      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    • \ProgramData\nss3.dll

      Filesize

      1.2MB

      MD5

      bfac4e3c5908856ba17d41edcd455a51

      SHA1

      8eec7e888767aa9e4cca8ff246eb2aacb9170428

      SHA256

      e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

      SHA512

      2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

    • \Users\Admin\AppData\Local\Temp\Fvdfggf.exe

      Filesize

      172KB

      MD5

      e124d6fab64aa638922bc7861998fa8c

      SHA1

      3420d895a8ef834eaf85c800fb83b1eca0a7816e

      SHA256

      de8f8f5217cc3fca88d5261c8ad2c3115750ccf4f7bf3e7904760af2014959e3

      SHA512

      b456215751eeda2f5b633cd52b5b5d820d1dc96d9ec4f4f35fa4fa1c5859dd925c949f0f6270af80a12ede9f9ac45f4a979aea7f8d4da459ed05cd1b7bdd5ed7

    • \Users\Admin\AppData\Local\Temp\Fvdfggf.exe

      Filesize

      172KB

      MD5

      e124d6fab64aa638922bc7861998fa8c

      SHA1

      3420d895a8ef834eaf85c800fb83b1eca0a7816e

      SHA256

      de8f8f5217cc3fca88d5261c8ad2c3115750ccf4f7bf3e7904760af2014959e3

      SHA512

      b456215751eeda2f5b633cd52b5b5d820d1dc96d9ec4f4f35fa4fa1c5859dd925c949f0f6270af80a12ede9f9ac45f4a979aea7f8d4da459ed05cd1b7bdd5ed7

    • \Users\Admin\AppData\Roaming\azne.exe

      Filesize

      295KB

      MD5

      263950977bac605cb152d88be7b3115f

      SHA1

      c690bae8657278742c2ddf1144b1ecbbaaab7916

      SHA256

      479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688

      SHA512

      aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464

    • \Users\Admin\AppData\Roaming\azne.exe

      Filesize

      295KB

      MD5

      263950977bac605cb152d88be7b3115f

      SHA1

      c690bae8657278742c2ddf1144b1ecbbaaab7916

      SHA256

      479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688

      SHA512

      aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464

    • \Users\Admin\AppData\Roaming\azne.exe

      Filesize

      295KB

      MD5

      263950977bac605cb152d88be7b3115f

      SHA1

      c690bae8657278742c2ddf1144b1ecbbaaab7916

      SHA256

      479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688

      SHA512

      aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464

    • \Users\Admin\AppData\Roaming\azne.exe

      Filesize

      295KB

      MD5

      263950977bac605cb152d88be7b3115f

      SHA1

      c690bae8657278742c2ddf1144b1ecbbaaab7916

      SHA256

      479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688

      SHA512

      aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464

    • \Users\Admin\AppData\Roaming\pm.exe

      Filesize

      295KB

      MD5

      51a6e667c3c59d0e4a2fb644a284ead4

      SHA1

      f2f6646aa2a70ae1520728c376d6048e5a8bf7ef

      SHA256

      40e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5

      SHA512

      36d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37

    • \Users\Admin\AppData\Roaming\pm.exe

      Filesize

      295KB

      MD5

      51a6e667c3c59d0e4a2fb644a284ead4

      SHA1

      f2f6646aa2a70ae1520728c376d6048e5a8bf7ef

      SHA256

      40e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5

      SHA512

      36d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37

    • \Users\Admin\AppData\Roaming\pm.exe

      Filesize

      295KB

      MD5

      51a6e667c3c59d0e4a2fb644a284ead4

      SHA1

      f2f6646aa2a70ae1520728c376d6048e5a8bf7ef

      SHA256

      40e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5

      SHA512

      36d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37

    • \Users\Admin\AppData\Roaming\pm.exe

      Filesize

      295KB

      MD5

      51a6e667c3c59d0e4a2fb644a284ead4

      SHA1

      f2f6646aa2a70ae1520728c376d6048e5a8bf7ef

      SHA256

      40e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5

      SHA512

      36d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37

    • memory/912-112-0x0000000008650000-0x00000000087A6000-memory.dmp

      Filesize

      1.3MB

    • memory/912-114-0x0000000004DA0000-0x0000000004DD8000-memory.dmp

      Filesize

      224KB

    • memory/912-100-0x0000000000E60000-0x0000000000EB0000-memory.dmp

      Filesize

      320KB

    • memory/1204-110-0x0000000000FB0000-0x0000000001000000-memory.dmp

      Filesize

      320KB

    • memory/1204-136-0x000000001A9B0000-0x000000001AA4E000-memory.dmp

      Filesize

      632KB

    • memory/1204-113-0x000000001CFB0000-0x000000001D16C000-memory.dmp

      Filesize

      1.7MB

    • memory/1204-128-0x000000001B536000-0x000000001B555000-memory.dmp

      Filesize

      124KB

    • memory/1204-111-0x000000001B530000-0x000000001B532000-memory.dmp

      Filesize

      8KB

    • memory/1552-147-0x00000000021B0000-0x00000000021FE000-memory.dmp

      Filesize

      312KB

    • memory/1552-146-0x000000001AD00000-0x000000001ADA6000-memory.dmp

      Filesize

      664KB

    • memory/1552-148-0x000000001AC80000-0x000000001AC82000-memory.dmp

      Filesize

      8KB

    • memory/1552-149-0x000000001AC20000-0x000000001AC6C000-memory.dmp

      Filesize

      304KB

    • memory/1552-142-0x0000000140000000-0x000000014007A000-memory.dmp

      Filesize

      488KB

    • memory/1552-140-0x0000000140000000-0x000000014007A000-memory.dmp

      Filesize

      488KB

    • memory/1552-138-0x0000000140000000-0x000000014007A000-memory.dmp

      Filesize

      488KB

    • memory/1552-137-0x0000000140000000-0x000000014007A000-memory.dmp

      Filesize

      488KB

    • memory/1552-150-0x000000001AC86000-0x000000001ACA5000-memory.dmp

      Filesize

      124KB

    • memory/1580-56-0x0000000075E51000-0x0000000075E53000-memory.dmp

      Filesize

      8KB

    • memory/1580-65-0x0000000001EF0000-0x0000000001EF7000-memory.dmp

      Filesize

      28KB

    • memory/1936-116-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1936-127-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1936-125-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1936-120-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1936-119-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1936-118-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1936-122-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1936-115-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1944-135-0x000000000263B000-0x000000000265A000-memory.dmp

      Filesize

      124KB

    • memory/1944-134-0x0000000002634000-0x0000000002637000-memory.dmp

      Filesize

      12KB

    • memory/1944-133-0x0000000002632000-0x0000000002634000-memory.dmp

      Filesize

      8KB

    • memory/1944-131-0x000007FEEB9A0000-0x000007FEEC4FD000-memory.dmp

      Filesize

      11.4MB

    • memory/1944-130-0x000007FEFBA61000-0x000007FEFBA63000-memory.dmp

      Filesize

      8KB

    • memory/1944-132-0x0000000002630000-0x0000000002632000-memory.dmp

      Filesize

      8KB

    • memory/2016-72-0x0000000060900000-0x0000000060992000-memory.dmp

      Filesize

      584KB

    • memory/2016-70-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2020-68-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2020-69-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB