Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2023 23:39

General

  • Target

    90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e.exe

  • Size

    238KB

  • MD5

    c23d62c9166ae248fe9fe078328182f9

  • SHA1

    ce684054121205b1cd7befc016644680fd5b29d5

  • SHA256

    90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

  • SHA512

    1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

  • SSDEEP

    6144:qZOKsgHE8srZb6sbJ42UqQqcuFCXogRNEFWa0:RpBJuqsuFCXogRNI0

Malware Config

Extracted

Family

amadey

Version

3.70

C2

tadogem.com/dF30Hn4m/index.php

Extracted

Family

redline

C2

135.181.11.39:21717

Attributes
  • auth_value

    8371c94cfa5b9230afb9ccb73536d331

Extracted

Family

systembc

C2

65.21.119.52:4277

localhost.exchange:4277

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RedLine

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

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • 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 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e.exe
    "C:\Users\Admin\AppData\Local\Temp\90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      "C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1312
      • 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\9b52a1ac2c\oneetx.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2676
      • C:\Users\Admin\AppData\Roaming\1000030050\cl.exe
        "C:\Users\Admin\AppData\Roaming\1000030050\cl.exe"
        3⤵
        • Executes dropped EXE
        PID:4112
      • C:\Users\Admin\AppData\Roaming\1000031000\st.exe
        "C:\Users\Admin\AppData\Roaming\1000031000\st.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:228
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 488
          4⤵
          • Program crash
          PID:4676
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\1000032060\sc64.dll, rundll
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\1000032060\sc64.dll, rundll
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:1232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 228 -ip 228
    1⤵
      PID:3964
    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      1⤵
      • Executes dropped EXE
      PID:4584
    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      1⤵
      • Executes dropped EXE
      PID:3552
    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      1⤵
      • Executes dropped EXE
      PID:1680

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\805025096232
      Filesize

      79KB

      MD5

      04ab3b6d87fc93dff7df3107f9540f7f

      SHA1

      197bf0d178d402a00529b77d6052cd0afd6a5edb

      SHA256

      a1e8a46e6eb533f95ec61950b08bce2e357f504c37be89d764510998fcc80567

      SHA512

      95f9220ffa00cfaf841503c167b617ca310d077b40776df65737d135a193d378885005ea1b797aaeeed280039f7ee978aa78ab1c74ccc7277225c1a5bbed82f5

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Roaming\1000030050\cl.exe
      Filesize

      62KB

      MD5

      0436a997ac0d9b0e59354b723080b22f

      SHA1

      1743b0f3eeef2e229f849a2260636a827986ecb1

      SHA256

      f51788dde2e0fbf0393486b3f09c35b00c903d37ceaa1a7ed77f24a8cf89046a

      SHA512

      80f588c802f105d17ebda303ffa27afa6f14dc4c240db8f3038477172fa247c8502a36516c4e727831707bc4368550baf05501f0f9d02007f660fd15908186c8

    • C:\Users\Admin\AppData\Roaming\1000030050\cl.exe
      Filesize

      62KB

      MD5

      0436a997ac0d9b0e59354b723080b22f

      SHA1

      1743b0f3eeef2e229f849a2260636a827986ecb1

      SHA256

      f51788dde2e0fbf0393486b3f09c35b00c903d37ceaa1a7ed77f24a8cf89046a

      SHA512

      80f588c802f105d17ebda303ffa27afa6f14dc4c240db8f3038477172fa247c8502a36516c4e727831707bc4368550baf05501f0f9d02007f660fd15908186c8

    • C:\Users\Admin\AppData\Roaming\1000030050\cl.exe
      Filesize

      62KB

      MD5

      0436a997ac0d9b0e59354b723080b22f

      SHA1

      1743b0f3eeef2e229f849a2260636a827986ecb1

      SHA256

      f51788dde2e0fbf0393486b3f09c35b00c903d37ceaa1a7ed77f24a8cf89046a

      SHA512

      80f588c802f105d17ebda303ffa27afa6f14dc4c240db8f3038477172fa247c8502a36516c4e727831707bc4368550baf05501f0f9d02007f660fd15908186c8

    • C:\Users\Admin\AppData\Roaming\1000031000\st.exe
      Filesize

      315KB

      MD5

      4ea7503e4cd02c1dfd3bad789b836e66

      SHA1

      f7d24808af406843b848e1cd0fe2f208f8d2710f

      SHA256

      07954037eb4c5c354870eb6139994ff42005300cfe1f089472af671156d63982

      SHA512

      76f6937d8f0dd66988ababfeb1c93051999930ab5a26a0e884d6c563df6788dfcde3b7ddda58a56711cd9d4b23b705e6a549ee7c6fe14db7c6ba2853e537430d

    • C:\Users\Admin\AppData\Roaming\1000031000\st.exe
      Filesize

      315KB

      MD5

      4ea7503e4cd02c1dfd3bad789b836e66

      SHA1

      f7d24808af406843b848e1cd0fe2f208f8d2710f

      SHA256

      07954037eb4c5c354870eb6139994ff42005300cfe1f089472af671156d63982

      SHA512

      76f6937d8f0dd66988ababfeb1c93051999930ab5a26a0e884d6c563df6788dfcde3b7ddda58a56711cd9d4b23b705e6a549ee7c6fe14db7c6ba2853e537430d

    • C:\Users\Admin\AppData\Roaming\1000031000\st.exe
      Filesize

      315KB

      MD5

      4ea7503e4cd02c1dfd3bad789b836e66

      SHA1

      f7d24808af406843b848e1cd0fe2f208f8d2710f

      SHA256

      07954037eb4c5c354870eb6139994ff42005300cfe1f089472af671156d63982

      SHA512

      76f6937d8f0dd66988ababfeb1c93051999930ab5a26a0e884d6c563df6788dfcde3b7ddda58a56711cd9d4b23b705e6a549ee7c6fe14db7c6ba2853e537430d

    • C:\Users\Admin\AppData\Roaming\1000032060\sc64.dll
      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Roaming\1000032060\sc64.dll
      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Roaming\1000032060\sc64.dll
      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Roaming\1000032060\sc64.dll
      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Roaming\d3ed71f752c04f\cred64.dll
      Filesize

      162B

      MD5

      1b7c22a214949975556626d7217e9a39

      SHA1

      d01c97e2944166ed23e47e4a62ff471ab8fa031f

      SHA256

      340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

      SHA512

      ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

    • memory/4112-251-0x0000000005560000-0x0000000005570000-memory.dmp
      Filesize

      64KB

    • memory/4112-234-0x0000000005560000-0x0000000005570000-memory.dmp
      Filesize

      64KB

    • memory/4112-176-0x0000000000BD0000-0x0000000000BE2000-memory.dmp
      Filesize

      72KB

    • memory/4596-215-0x000000000A180000-0x000000000A28A000-memory.dmp
      Filesize

      1.0MB

    • memory/4596-221-0x000000000A4B0000-0x000000000A516000-memory.dmp
      Filesize

      408KB

    • memory/4596-222-0x000000000B650000-0x000000000BBF4000-memory.dmp
      Filesize

      5.6MB

    • memory/4596-223-0x0000000002720000-0x0000000002730000-memory.dmp
      Filesize

      64KB

    • memory/4596-224-0x000000000B400000-0x000000000B5C2000-memory.dmp
      Filesize

      1.8MB

    • memory/4596-225-0x000000000C130000-0x000000000C65C000-memory.dmp
      Filesize

      5.2MB

    • memory/4596-220-0x000000000A550000-0x000000000A5E2000-memory.dmp
      Filesize

      584KB

    • memory/4596-231-0x000000000BD50000-0x000000000BDA0000-memory.dmp
      Filesize

      320KB

    • memory/4596-219-0x000000000A430000-0x000000000A4A6000-memory.dmp
      Filesize

      472KB

    • memory/4596-218-0x0000000002720000-0x0000000002730000-memory.dmp
      Filesize

      64KB

    • memory/4596-217-0x000000000A110000-0x000000000A14C000-memory.dmp
      Filesize

      240KB

    • memory/4596-216-0x000000000A0B0000-0x000000000A0C2000-memory.dmp
      Filesize

      72KB

    • memory/4596-214-0x000000000A680000-0x000000000AC98000-memory.dmp
      Filesize

      6.1MB

    • memory/4596-197-0x0000000000720000-0x000000000074E000-memory.dmp
      Filesize

      184KB