Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 13:46

General

  • Target

    920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe

  • Size

    321KB

  • MD5

    198929adc74b1ba1e260c2b614e1ed80

  • SHA1

    2bc01b272b38257f357104ae6c2a7e70e59aabce

  • SHA256

    920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

  • SHA512

    094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

Malware Config

Extracted

Family

amadey

Version

3.08

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

redline

Botnet

clever

C2

89.22.234.219:26324

Attributes
  • auth_value

    61c1be438fd3fd0c08625645ab196058

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.

  • RedLine Payload 6 IoCs
  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe
    "C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2040
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
          4⤵
            PID:1692
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:1712
        • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
          "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:580
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=ftewk.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:732
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:732 CREDAT:275457 /prefetch:2
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1544
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • outlook_win_path
          PID:1632
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {98EE2885-9776-48B8-BF1D-F5D00874A9A1} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:2028
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:268

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
      Filesize

      60KB

      MD5

      b9f21d8db36e88831e5352bb82c438b3

      SHA1

      4a3c330954f9f65a2f5fd7e55800e46ce228a3e2

      SHA256

      998e0209690a48ed33b79af30fc13851e3e3416bed97e3679b6030c10cab361e

      SHA512

      d4a2ac7c14227fbaf8b532398fb69053f0a0d913273f6917027c8cadbba80113fdbec20c2a7eb31b7bb57c99f9fdeccf8576be5f39346d8b564fc72fb1699476

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
      Filesize

      344B

      MD5

      00ba3fa6fc0d186002d798f69504cfa5

      SHA1

      f3506e306c6b54ef00f84ace277f4938fa27ec99

      SHA256

      899a268739e80f01d7c38b184c61b69a42df7009135e0ddbc3908068b438d4d5

      SHA512

      267986de2cc4b7d996da000efebc10ade17f0aa027accefea116ffe70783bb09076a70b353d200281fc8dc4e449ef2d0c83445c8e47f5940096a3ab9bbe7e88f

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ezmz917\imagestore.dat
      Filesize

      21KB

      MD5

      0812cd68eaa63344be89ff34564f46a5

      SHA1

      32b80f706d5f4e6c49fd7afae7afec0ed198e2a4

      SHA256

      88771edb1c349718d4ea76c674008a792ca26a9102c09e671dc40cc060f9c953

      SHA512

      bf0c4a4e445173859c615f5a3954cc8804bf39694e4bb18836e6481b40ebeecf8e66a4beada0d684c1d8bef092f628e0fb37c929a6d612abb9c58dfcd49a23ad

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Y91PN6VZ.txt
      Filesize

      602B

      MD5

      15f2ffd34415cb6dabc9c64c6787a8d5

      SHA1

      7d6960d5e7e80411c567073c620daaddc254a888

      SHA256

      690572205ddd97a14a820cc3fc3a3d12c579032cd49941ab3c2f6c2438756369

      SHA512

      13a464513f7963d05e49e4a0735492b34a3b35c83f444af966c024645bdfbade85cfaf75c631c60d3f7304fbc98b2e1a335621addf6459f8a5ba2f5e9f1338ae

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • memory/268-99-0x0000000000000000-mapping.dmp
    • memory/268-101-0x0000000000588000-0x00000000005A6000-memory.dmp
      Filesize

      120KB

    • memory/268-103-0x0000000000588000-0x00000000005A6000-memory.dmp
      Filesize

      120KB

    • memory/268-104-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/580-78-0x000000000041ADAE-mapping.dmp
    • memory/580-73-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/580-76-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/580-77-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/580-81-0x0000000000402000-0x000000000041BC00-memory.dmp
      Filesize

      103KB

    • memory/580-82-0x0000000000402000-0x000000000041BC00-memory.dmp
      Filesize

      103KB

    • memory/580-75-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/580-72-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1616-63-0x00000000005D8000-0x00000000005F6000-memory.dmp
      Filesize

      120KB

    • memory/1616-68-0x00000000005D8000-0x00000000005F6000-memory.dmp
      Filesize

      120KB

    • memory/1616-58-0x0000000000000000-mapping.dmp
    • memory/1616-69-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/1632-91-0x0000000000000000-mapping.dmp
    • memory/1692-67-0x0000000000000000-mapping.dmp
    • memory/1712-66-0x0000000000000000-mapping.dmp
    • memory/1964-61-0x00000000002D0000-0x0000000000308000-memory.dmp
      Filesize

      224KB

    • memory/1964-54-0x0000000000538000-0x0000000000556000-memory.dmp
      Filesize

      120KB

    • memory/1964-62-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/1964-60-0x0000000000538000-0x0000000000556000-memory.dmp
      Filesize

      120KB

    • memory/1964-55-0x0000000075401000-0x0000000075403000-memory.dmp
      Filesize

      8KB

    • memory/2028-85-0x0000000000000000-mapping.dmp
    • memory/2028-90-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/2028-87-0x00000000008D8000-0x00000000008F6000-memory.dmp
      Filesize

      120KB

    • memory/2028-89-0x00000000008D8000-0x00000000008F6000-memory.dmp
      Filesize

      120KB

    • memory/2040-65-0x0000000000000000-mapping.dmp