Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2023 16:30

General

  • Target

    fe4c0883eba2c1f26dd638142a5c6f9d.exe

  • Size

    468KB

  • MD5

    fe4c0883eba2c1f26dd638142a5c6f9d

  • SHA1

    6417d8b40c8737d4219a2978d757724c8d5ee06f

  • SHA256

    2e94a777e3b86474913bb95e457207c645956b53f41a39149418d806be8a6aa1

  • SHA512

    37c72eaccd5352722c274e45413f4079f59cc965de867e82892087a74aabb5ee3edd5c4ff0d8913c8ce79c3e6c488b5f08a6a90a94139b89e8bea80f1b15ae90

  • SSDEEP

    6144:Kny+bnr+Cp0yN90QEfcIUP0LVPIkYFsmPBcLslftc1xUMThp1yc60+hc5Hur92zB:VMr+y90VZUMLVoGmPlftcnpKfF9FTK

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Extracted

Family

redline

Botnet

cr10n

C2

176.113.115.17:4132

Attributes
  • auth_value

    6016c19179aa1044c369adb0ec1f363b

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.

  • Executes dropped EXE 4 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe4c0883eba2c1f26dd638142a5c6f9d.exe
    "C:\Users\Admin\AppData\Local\Temp\fe4c0883eba2c1f26dd638142a5c6f9d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndO54.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndO54.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bot56.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bot56.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\coB01Eu.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\coB01Eu.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqW66.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqW66.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 1080
        3⤵
        • Program crash
        PID:4748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4416 -ip 4416
    1⤵
      PID:5040

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqW66.exe

      Filesize

      220KB

      MD5

      de42ca5e48e76be8fc7fd36752b6eb50

      SHA1

      c594fea49882a1f0c4745c38de903c8f3e963acd

      SHA256

      9be125a22fe4bbedcd63b46faf563f107bb54c1f6c894e45b4794c3e184aa0aa

      SHA512

      b4dbe8b6ed6cf26a7225ef2a8af07629fdcc447920dd8bb5362cefdbbafe439ef92e5011c8c26716dba06646d161eca676470e484995173dd39dc42db454ff7b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqW66.exe

      Filesize

      220KB

      MD5

      de42ca5e48e76be8fc7fd36752b6eb50

      SHA1

      c594fea49882a1f0c4745c38de903c8f3e963acd

      SHA256

      9be125a22fe4bbedcd63b46faf563f107bb54c1f6c894e45b4794c3e184aa0aa

      SHA512

      b4dbe8b6ed6cf26a7225ef2a8af07629fdcc447920dd8bb5362cefdbbafe439ef92e5011c8c26716dba06646d161eca676470e484995173dd39dc42db454ff7b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndO54.exe

      Filesize

      202KB

      MD5

      feeaf18fafd2b343ae4f71234552cf28

      SHA1

      dfdc687e0d79e24da5c029e4dab92b5af9fcbaa2

      SHA256

      18da39c88089c62e15abfacd6ab592769108775268d4be2751478629774e2c14

      SHA512

      d1a51bbbb040920943b74c59aafd9bdf925db31cd63fa0fde3b9e9fad8ec55e6856e1b857c926a076f968f13fcc36d642c30ac2e2d7a24b1c7ee882e58cb8eb7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndO54.exe

      Filesize

      202KB

      MD5

      feeaf18fafd2b343ae4f71234552cf28

      SHA1

      dfdc687e0d79e24da5c029e4dab92b5af9fcbaa2

      SHA256

      18da39c88089c62e15abfacd6ab592769108775268d4be2751478629774e2c14

      SHA512

      d1a51bbbb040920943b74c59aafd9bdf925db31cd63fa0fde3b9e9fad8ec55e6856e1b857c926a076f968f13fcc36d642c30ac2e2d7a24b1c7ee882e58cb8eb7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bot56.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bot56.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\coB01Eu.exe

      Filesize

      175KB

      MD5

      ce5ef6aac94fdb2af40da676f6cab58f

      SHA1

      c393f24b1550955a686ee39067f20813415af95f

      SHA256

      ce360295ca7fcc1a1c2b47a604305c67ab41358770edbd769a6a44aa635c2fd0

      SHA512

      2cc98869cba6a962129c57fb7e3ff0b64623c94903bfbf9a2648e191b633fbe73f8e7b9d8fea348e30cc88bc44d27454fd880c81a55a6b795170fa804e6cda65

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\coB01Eu.exe

      Filesize

      175KB

      MD5

      ce5ef6aac94fdb2af40da676f6cab58f

      SHA1

      c393f24b1550955a686ee39067f20813415af95f

      SHA256

      ce360295ca7fcc1a1c2b47a604305c67ab41358770edbd769a6a44aa635c2fd0

      SHA512

      2cc98869cba6a962129c57fb7e3ff0b64623c94903bfbf9a2648e191b633fbe73f8e7b9d8fea348e30cc88bc44d27454fd880c81a55a6b795170fa804e6cda65

    • memory/944-146-0x0000000006270000-0x00000000062E6000-memory.dmp

      Filesize

      472KB

    • memory/944-139-0x00000000050F0000-0x0000000005708000-memory.dmp

      Filesize

      6.1MB

    • memory/944-143-0x0000000005CC0000-0x0000000006264000-memory.dmp

      Filesize

      5.6MB

    • memory/944-144-0x0000000005710000-0x00000000057A2000-memory.dmp

      Filesize

      584KB

    • memory/944-145-0x0000000005050000-0x00000000050B6000-memory.dmp

      Filesize

      408KB

    • memory/944-141-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

      Filesize

      72KB

    • memory/944-147-0x0000000005BD0000-0x0000000005C20000-memory.dmp

      Filesize

      320KB

    • memory/944-148-0x0000000007820000-0x00000000079E2000-memory.dmp

      Filesize

      1.8MB

    • memory/944-149-0x0000000007F20000-0x000000000844C000-memory.dmp

      Filesize

      5.2MB

    • memory/944-140-0x0000000004C70000-0x0000000004D7A000-memory.dmp

      Filesize

      1.0MB

    • memory/944-142-0x0000000004C20000-0x0000000004C5C000-memory.dmp

      Filesize

      240KB

    • memory/944-138-0x0000000000310000-0x0000000000342000-memory.dmp

      Filesize

      200KB

    • memory/4416-158-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/4416-159-0x00000000023A0000-0x00000000023CD000-memory.dmp

      Filesize

      180KB

    • memory/4416-160-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/4416-161-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/4416-162-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/4928-153-0x00000000005C0000-0x00000000005F2000-memory.dmp

      Filesize

      200KB