Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 16:11

General

  • Target
    file.exe
  • Size 322KB
  • Sample221207-tmx2nafd36
  • SHA256 7b8b68c28bfafe733052cd00a9d9d17229f0a26baba46d97cde6f0bb4cbb2ebe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.50

C2
  • 31.41.244.237/jg94cVd30f/index.php

  • 62.204.41.6/p9cWxH/index.php

Extracted

Family
  • redline

Botnet
  • nosh

C2
  • 31.41.244.14:4683

Attributes
  • auth_value

    7455ba4498ca1bfb73b0efbf830fb9b4

Extracted

Family
  • redline

Botnet
  • Newwww2023

C2
  • 185.106.92.214:2515

Attributes
  • auth_value

    0e2250f24c7a34075db77aa6f56e856f

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 4 IoCs
  • RedLine

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

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 4 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 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2200
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\9c69749b54" /P "Admin:N"&&CACLS "..\9c69749b54" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1628
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:1080
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "gntuud.exe" /P "Admin:N"
            4⤵
              PID:3088
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "gntuud.exe" /P "Admin:R" /E
              4⤵
                PID:1912
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:1456
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\9c69749b54" /P "Admin:N"
                  4⤵
                    PID:1792
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\9c69749b54" /P "Admin:R" /E
                    4⤵
                      PID:1828
                  • C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe"
                    3⤵
                    • Executes dropped EXE
                    • Checks computer location settings
                    • Suspicious use of WriteProcessMemory
                    PID:3180
                    • C:\Windows\SysWOW64\regsvr32.exe
                      "C:\Windows\System32\regsvr32.exe" /S .\IrHHG2.jO -U
                      4⤵
                      • Loads dropped DLL
                      PID:3672
                  • C:\Users\Admin\AppData\Local\Temp\1000002001\nash.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000002001\nash.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:64
                  • C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1588
                  • C:\Users\Admin\AppData\Local\Temp\1000004001\newlege.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000004001\newlege.exe"
                    3⤵
                    • Executes dropped EXE
                    • Checks computer location settings
                    • Suspicious use of WriteProcessMemory
                    PID:2036
                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                      "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
                      4⤵
                      • Executes dropped EXE
                      • Checks computer location settings
                      • Adds Run key to start application
                      • Suspicious use of WriteProcessMemory
                      PID:3264
                      • C:\Windows\SysWOW64\schtasks.exe
                        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:3472
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
                        5⤵
                        • Blocklisted process makes network request
                        • Loads dropped DLL
                        • Accesses Microsoft Outlook profiles
                        • Suspicious behavior: EnumeratesProcesses
                        • outlook_win_path
                        PID:1436
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll, Main
                    3⤵
                    • Blocklisted process makes network request
                    • Loads dropped DLL
                    • Accesses Microsoft Outlook profiles
                    • Suspicious behavior: EnumeratesProcesses
                    PID:544
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 892
                  2⤵
                  • Program crash
                  PID:240
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2060 -ip 2060
                1⤵
                  PID:4952
                • C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                  1⤵
                  • Executes dropped EXE
                  PID:628
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 416
                    2⤵
                    • Program crash
                    PID:2756
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 628 -ip 628
                  1⤵
                    PID:2472
                  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                    C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                    1⤵
                    • Executes dropped EXE
                    PID:4968
                  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                    C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                    1⤵
                    • Executes dropped EXE
                    PID:2904

                  Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        linda5.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
                        • Size 1.9MB
                        • SHA256 da114d94b2a22f1e751bd5548688b1a7186094fdd5b6238c6d166773f89d56e7
                        • MD5 SHA1 SHA512 SSDEEP

                        linda5.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
                        • Size 1.9MB
                        • SHA256 da114d94b2a22f1e751bd5548688b1a7186094fdd5b6238c6d166773f89d56e7
                        • MD5 SHA1 SHA512 SSDEEP

                        nash.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000002001\nash.exe
                        • Size 175KB
                        • SHA256 fc0e730c9b09606eb09f91f39d9e780f005bd0f1674ee411cbb0de75acbe4bae
                        • MD5 SHA1 SHA512 SSDEEP

                        nash.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000002001\nash.exe
                        • Size 175KB
                        • SHA256 fc0e730c9b09606eb09f91f39d9e780f005bd0f1674ee411cbb0de75acbe4bae
                        • MD5 SHA1 SHA512 SSDEEP

                        anon.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe
                        • Size 175KB
                        • SHA256 7e35de071bdb96517e6aa5eeb50e037f0f44ffb2dd3fc3971ac68bd2f211a7d2
                        • MD5 SHA1 SHA512 SSDEEP

                        anon.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe
                        • Size 175KB
                        • SHA256 7e35de071bdb96517e6aa5eeb50e037f0f44ffb2dd3fc3971ac68bd2f211a7d2
                        • MD5 SHA1 SHA512 SSDEEP

                        newlege.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000004001\newlege.exe
                        • Size 241KB
                        • SHA256 be91543d87f31d5bab7129c8bc63646ccc7c6aacabfa527ef4642a386145334c
                        • MD5 SHA1 SHA512 SSDEEP

                        newlege.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000004001\newlege.exe
                        • Size 241KB
                        • SHA256 be91543d87f31d5bab7129c8bc63646ccc7c6aacabfa527ef4642a386145334c
                        • MD5 SHA1 SHA512 SSDEEP

                        gntuud.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                        • Size 241KB
                        • SHA256 be91543d87f31d5bab7129c8bc63646ccc7c6aacabfa527ef4642a386145334c
                        • MD5 SHA1 SHA512 SSDEEP

                        gntuud.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                        • Size 241KB
                        • SHA256 be91543d87f31d5bab7129c8bc63646ccc7c6aacabfa527ef4642a386145334c
                        • MD5 SHA1 SHA512 SSDEEP

                        gntuud.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                        • Size 241KB
                        • SHA256 be91543d87f31d5bab7129c8bc63646ccc7c6aacabfa527ef4642a386145334c
                        • MD5 SHA1 SHA512 SSDEEP

                        gntuud.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                        • Size 241KB
                        • SHA256 be91543d87f31d5bab7129c8bc63646ccc7c6aacabfa527ef4642a386145334c
                        • MD5 SHA1 SHA512 SSDEEP

                        gntuud.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                        • Size 322KB
                        • SHA256 7b8b68c28bfafe733052cd00a9d9d17229f0a26baba46d97cde6f0bb4cbb2ebe
                        • MD5 SHA1 SHA512 SSDEEP

                        gntuud.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                        • Size 322KB
                        • SHA256 7b8b68c28bfafe733052cd00a9d9d17229f0a26baba46d97cde6f0bb4cbb2ebe
                        • MD5 SHA1 SHA512 SSDEEP

                        gntuud.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                        • Size 322KB
                        • SHA256 7b8b68c28bfafe733052cd00a9d9d17229f0a26baba46d97cde6f0bb4cbb2ebe
                        • MD5 SHA1 SHA512 SSDEEP

                        IrHHG2.jO

                        • Path C:\Users\Admin\AppData\Local\Temp\IrHHG2.jO
                        • Size 2.7MB
                        • SHA256 98b350a164234696323501c727ff3a0adb5e1ec47a7ca391454c1b8fb0de744c
                        • MD5 SHA1 SHA512 SSDEEP

                        irhHG2.jO

                        • Path C:\Users\Admin\AppData\Local\Temp\irhHG2.jO
                        • Size 2.7MB
                        • SHA256 98b350a164234696323501c727ff3a0adb5e1ec47a7ca391454c1b8fb0de744c
                        • MD5 SHA1 SHA512 SSDEEP

                        irhHG2.jO

                        • Path C:\Users\Admin\AppData\Local\Temp\irhHG2.jO
                        • Size 2.7MB
                        • SHA256 98b350a164234696323501c727ff3a0adb5e1ec47a7ca391454c1b8fb0de744c
                        • MD5 SHA1 SHA512 SSDEEP

                        cred64.dll

                        • Path C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
                        • Size 126KB
                        • SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
                        • MD5 SHA1 SHA512 SSDEEP

                        cred64.dll

                        • Path C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
                        • Size 126KB
                        • SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
                        • MD5 SHA1 SHA512 SSDEEP

                        cred64.dll

                        • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                        • Size 126KB
                        • SHA256 62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
                        • MD5 SHA1 SHA512 SSDEEP

                        cred64.dll

                        • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                        • Size 126KB
                        • SHA256 62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
                        • MD5 SHA1 SHA512 SSDEEP

                        memory/64-194-0x0000000006C60000-0x0000000006CD6000-memory.dmp

                        memory/64-195-0x0000000006940000-0x0000000006990000-memory.dmp

                        memory/64-181-0x0000000005150000-0x000000000518C000-memory.dmp

                        memory/64-178-0x00000000050F0000-0x0000000005102000-memory.dmp

                        memory/64-190-0x0000000005C60000-0x0000000005CF2000-memory.dmp

                        memory/64-177-0x00000000051C0000-0x00000000052CA000-memory.dmp

                        memory/64-191-0x00000000055B0000-0x0000000005616000-memory.dmp

                        memory/64-165-0x0000000000730000-0x0000000000762000-memory.dmp

                        memory/628-180-0x0000000000400000-0x000000000046D000-memory.dmp

                        memory/628-179-0x0000000000514000-0x0000000000533000-memory.dmp

                        memory/1588-189-0x00000000065B0000-0x0000000006B54000-memory.dmp

                        memory/1588-192-0x0000000006E30000-0x0000000006FF2000-memory.dmp

                        memory/1588-193-0x0000000007E40000-0x000000000836C000-memory.dmp

                        memory/1588-175-0x00000000059E0000-0x0000000005FF8000-memory.dmp

                        memory/1588-170-0x0000000000AA0000-0x0000000000AD2000-memory.dmp

                        memory/2060-132-0x0000000000753000-0x0000000000772000-memory.dmp

                        memory/2060-134-0x0000000000400000-0x000000000046D000-memory.dmp

                        memory/2060-149-0x0000000000753000-0x0000000000772000-memory.dmp

                        memory/2060-133-0x00000000006F0000-0x000000000072E000-memory.dmp

                        memory/2060-150-0x0000000000400000-0x000000000046D000-memory.dmp

                        memory/3672-174-0x0000000002A80000-0x0000000002BF8000-memory.dmp

                        memory/3672-158-0x0000000002020000-0x00000000022E0000-memory.dmp

                        memory/3672-159-0x0000000002670000-0x00000000028F3000-memory.dmp

                        memory/3672-160-0x0000000002A80000-0x0000000002BF8000-memory.dmp

                        memory/3672-166-0x0000000002C00000-0x0000000002CEA000-memory.dmp

                        memory/3672-171-0x0000000002CF0000-0x0000000002DC4000-memory.dmp

                        memory/3672-172-0x0000000002CF0000-0x0000000002DC4000-memory.dmp

                        memory/4972-164-0x0000000000400000-0x000000000046D000-memory.dmp

                        memory/4972-142-0x0000000000400000-0x000000000046D000-memory.dmp

                        memory/4972-141-0x00000000020A0000-0x00000000020DE000-memory.dmp

                        memory/4972-140-0x0000000000613000-0x0000000000632000-memory.dmp