Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    13-05-2022 01:48

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

2

C2

51.89.204.186:36124

Attributes
  • auth_value

    aa046d0ca32fcb8538726e938e3bd00c

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 2 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 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 system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 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:1968
    • 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:1244
      • 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:640
        • 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:1496
        • 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:884
        • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
          "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1108
        • 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:1756
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {0EE1D346-F158-441F-B3B9-0D75E9AA8711} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1720
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:560

    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

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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

    • \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/560-109-0x0000000000000000-mapping.dmp
    • memory/560-111-0x00000000005F8000-0x0000000000616000-memory.dmp
      Filesize

      120KB

    • memory/560-114-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/560-113-0x00000000005F8000-0x0000000000616000-memory.dmp
      Filesize

      120KB

    • memory/640-65-0x0000000000000000-mapping.dmp
    • memory/884-66-0x0000000000000000-mapping.dmp
    • memory/1108-100-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-98-0x000000000028E000-0x00000000002BA000-memory.dmp
      Filesize

      176KB

    • memory/1108-99-0x0000000000500000-0x000000000053A000-memory.dmp
      Filesize

      232KB

    • memory/1108-78-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-79-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-81-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-83-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-87-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-90-0x0000000000405D63-mapping.dmp
    • memory/1108-96-0x0000000001F60000-0x0000000001F94000-memory.dmp
      Filesize

      208KB

    • memory/1108-89-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-93-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-94-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1108-95-0x0000000001D00000-0x0000000001D34000-memory.dmp
      Filesize

      208KB

    • memory/1244-63-0x0000000000568000-0x0000000000587000-memory.dmp
      Filesize

      124KB

    • memory/1244-58-0x0000000000000000-mapping.dmp
    • memory/1244-69-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1244-68-0x0000000000568000-0x0000000000587000-memory.dmp
      Filesize

      124KB

    • memory/1496-67-0x0000000000000000-mapping.dmp
    • memory/1720-76-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1720-75-0x0000000000268000-0x0000000000286000-memory.dmp
      Filesize

      120KB

    • memory/1720-73-0x0000000000268000-0x0000000000286000-memory.dmp
      Filesize

      120KB

    • memory/1720-71-0x0000000000000000-mapping.dmp
    • memory/1756-101-0x0000000000000000-mapping.dmp
    • memory/1756-108-0x0000000000160000-0x0000000000184000-memory.dmp
      Filesize

      144KB

    • memory/1968-62-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1968-61-0x0000000000220000-0x0000000000258000-memory.dmp
      Filesize

      224KB

    • memory/1968-60-0x00000000008F8000-0x0000000000917000-memory.dmp
      Filesize

      124KB

    • memory/1968-54-0x00000000008F8000-0x0000000000917000-memory.dmp
      Filesize

      124KB

    • memory/1968-55-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
      Filesize

      8KB