Analysis

  • max time kernel
    166s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-05-2022 07:53

General

  • Target

    e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19.exe

  • Size

    307KB

  • MD5

    ee7e3d6206b8c815c7e3c30bd40e00cc

  • SHA1

    c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

  • SHA256

    e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

  • SHA512

    7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

Malware Config

Extracted

Family

amadey

Version

3.08

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

redline

Botnet

testid

C2

45.147.230.125:14422

Attributes
  • auth_value

    3d3327cccfe43832bb9f6cd3da31d385

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
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • 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
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19.exe
    "C:\Users\Admin\AppData\Local\Temp\e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:908
    • 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
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:1220
      • 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:1732
        • 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:1796
        • 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:1208
        • 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:1404
          • 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:1552
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1552 CREDAT:275457 /prefetch:2
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1800
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:948
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {DDD91D8E-DD7F-43F8-BEDB-AACF1EFC8FEF} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:292
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1500

    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

    2
    T1112

    Install Root Certificate

    1
    T1130

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    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

      304B

      MD5

      c6934bd1d7fc997d87e76d6945f88fe2

      SHA1

      900819096517ba8319cddcec824feec48ece77c8

      SHA256

      de471443ea6a86a8e32e168cd7801409b7e0438f3f1909d0f0d7f7bf81d9cc3d

      SHA512

      ef50c3acec8fb11d1cb09358923d03d91d6678b1f8370f5fda13ddaff8c9d4e597cf820ce7833e6f9cdcdc308ab1b5183c1f49da51114448bbb4b45b1d1dcbce

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

      304B

      MD5

      e240f9c71a1e08ccc350cbcd36cf94e0

      SHA1

      f6a008de3a466c91c190fcd8fb650818fce32f03

      SHA256

      38b6b53c61f08e3129c2438948d14c12b27cab9c0ae70b53d51a9048fbe0bc04

      SHA512

      38d9e2c7d816df1d529ea3ca0af3a39418e4af5c17f7ee36fe961879c8497982b56fb4961966ffcc907403a937e41e9cf32ae9e2245320c2adad54b6a43dcab9

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\k007hrg\imagestore.dat
      Filesize

      21KB

      MD5

      d377c7b92f9f5c93e3f38fb47845ce8a

      SHA1

      dca9537965b2bb14f8189b2276c0df351a88a571

      SHA256

      651cb5121e3752f2bba905324b16ba8f0854749648959ce3e4fc5289694a9026

      SHA512

      121383364d4fdfb961ca3d8bae4fe6e7062faaeeffafdefde6095032d926bb7d5e82b0d41e527f2aff6fe1654c7a41046fcb2ee9250d86dadcb6a168be7ecb5e

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

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

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1H896HX4.txt
      Filesize

      604B

      MD5

      217dbf51ef92ac5e227dafbc0c5eae82

      SHA1

      7b3f4d6c3fd99ef32bb442f5b94faf39634f2977

      SHA256

      6b5d94ccbfab5722d08683f582ceab96cf99112b9c83d98e20268c3691a261cf

      SHA512

      aaf70d81807669a1d41e888cb804a9e9aa3449494c790e8dab61a00fa7c8711a22db0134b376ea942ff5a0495d16d28629f3b45aed08e6ac2a2d5e21d26d4f0a

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

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

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • \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/292-90-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/292-86-0x0000000000000000-mapping.dmp
    • memory/908-54-0x0000000000528000-0x0000000000547000-memory.dmp
      Filesize

      124KB

    • memory/908-62-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/908-61-0x00000000002C0000-0x00000000002F8000-memory.dmp
      Filesize

      224KB

    • memory/908-60-0x0000000000528000-0x0000000000547000-memory.dmp
      Filesize

      124KB

    • memory/908-55-0x00000000759F1000-0x00000000759F3000-memory.dmp
      Filesize

      8KB

    • memory/948-91-0x0000000000000000-mapping.dmp
    • memory/1208-66-0x0000000000000000-mapping.dmp
    • memory/1220-69-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1220-58-0x0000000000000000-mapping.dmp
    • memory/1220-63-0x00000000005B8000-0x00000000005D7000-memory.dmp
      Filesize

      124KB

    • memory/1220-68-0x00000000005B8000-0x00000000005D7000-memory.dmp
      Filesize

      124KB

    • memory/1404-76-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1404-75-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1404-73-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1404-72-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1404-81-0x0000000000402000-0x000000000041BC00-memory.dmp
      Filesize

      103KB

    • memory/1404-77-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1404-82-0x0000000000402000-0x000000000041BC00-memory.dmp
      Filesize

      103KB

    • memory/1404-78-0x000000000041ADB2-mapping.dmp
    • memory/1500-103-0x0000000000518000-0x0000000000536000-memory.dmp
      Filesize

      120KB

    • memory/1500-101-0x0000000000518000-0x0000000000536000-memory.dmp
      Filesize

      120KB

    • memory/1500-99-0x0000000000000000-mapping.dmp
    • memory/1500-104-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1732-65-0x0000000000000000-mapping.dmp
    • memory/1796-67-0x0000000000000000-mapping.dmp