Analysis

  • max time kernel
    112s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2022, 14:08

General

  • Target
    file.exe
  • Size 274KB
  • Sample221217-rfjvcagg36
  • SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.60

C2
  • 62.204.41.79/fb73jc3/index.php

Extracted

Family
  • redline

Botnet
  • Joker

C2
  • 31.41.244.186:4083

Attributes
  • auth_value

    e732e83bc1688118a361a2a4ba4b2d46

Extracted

Family
  • redline

Botnet
  • Upadated.999

C2
  • 185.106.92.214:27015

Attributes
  • auth_value

    a6d503c1c63820e9c4a9b5de84087f3f

Extracted

Family
  • amadey

Version
  • 3.50

C2
  • 31.41.244.237/jg94cVd30f/index.php

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 11 IoCs
  • RedLine

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

  • RedLine payload 3 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 17 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 4 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.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1368
      • 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\2c33368f7d\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:592
      • 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 "..\2c33368f7d" /P "Admin:N"&&CACLS "..\2c33368f7d" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:1020
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "gntuud.exe" /P "Admin:N"
            4⤵
              PID:1552
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "gntuud.exe" /P "Admin:R" /E
              4⤵
                PID:832
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:1772
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\2c33368f7d" /P "Admin:N"
                  4⤵
                    PID:1688
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\2c33368f7d" /P "Admin:R" /E
                    4⤵
                      PID:1012
                  • C:\Users\Admin\AppData\Local\Temp\1000002051\joker.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000002051\joker.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:980
                  • C:\Users\Admin\AppData\Local\Temp\1000004051\anon.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000004051\anon.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:452
                  • C:\Users\Admin\AppData\Local\Temp\1000006051\saiwer.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000006051\saiwer.exe"
                    3⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:1520
                    • C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                      "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
                      4⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Adds Run key to start application
                      • Suspicious use of WriteProcessMemory
                      PID:832
                      • 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
                        5⤵
                        • Creates scheduled task(s)
                        PID:1112
                      • 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
                        5⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1940
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                          6⤵
                            PID:704
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "gntuud.exe" /P "Admin:N"
                            6⤵
                              PID:976
                            • C:\Windows\SysWOW64\cacls.exe
                              CACLS "gntuud.exe" /P "Admin:R" /E
                              6⤵
                                PID:2032
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                6⤵
                                  PID:1300
                                • C:\Windows\SysWOW64\cacls.exe
                                  CACLS "..\9c69749b54" /P "Admin:N"
                                  6⤵
                                    PID:1960
                                  • C:\Windows\SysWOW64\cacls.exe
                                    CACLS "..\9c69749b54" /P "Admin:R" /E
                                    6⤵
                                      PID:1716
                                  • C:\Users\Admin\AppData\Local\Temp\1000012001\joker.exe
                                    "C:\Users\Admin\AppData\Local\Temp\1000012001\joker.exe"
                                    5⤵
                                    • Executes dropped EXE
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:704
                                  • C:\Windows\SysWOW64\rundll32.exe
                                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll, Main
                                    5⤵
                                    • Blocklisted process makes network request
                                    • Loads dropped DLL
                                    • Accesses Microsoft Outlook profiles
                                    • Suspicious behavior: EnumeratesProcesses
                                    • outlook_win_path
                                    PID:1748
                              • C:\Windows\SysWOW64\rundll32.exe
                                "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
                                3⤵
                                • Blocklisted process makes network request
                                • Loads dropped DLL
                                • Accesses Microsoft Outlook profiles
                                • Suspicious behavior: EnumeratesProcesses
                                PID:908
                          • C:\Windows\system32\taskeng.exe
                            taskeng.exe {B160CFFC-D2FB-4D48-B4E9-CE7102577BE3} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
                            1⤵
                              PID:1544
                              • C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                2⤵
                                • Executes dropped EXE
                                PID:1596
                              • C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                2⤵
                                • Executes dropped EXE
                                PID:1716

                            Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  joker[1].exe

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PFZC0YBM\joker[1].exe
                                  • Size 334KB
                                  • SHA256 d00e1f989135ccd99d0b7dc6e9e4f4c1d022478af406322c97d5412d06d31bce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  joker.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\1000002051\joker.exe
                                  • Size 334KB
                                  • SHA256 d00e1f989135ccd99d0b7dc6e9e4f4c1d022478af406322c97d5412d06d31bce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  anon.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\1000004051\anon.exe
                                  • Size 337KB
                                  • SHA256 b3419f26d63c40050e577e64a6210bf1a9e5ceb8a9205b982d5eaa44191bf24d
                                  • MD5 SHA1 SHA512 SSDEEP

                                  anon.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\1000004051\anon.exe
                                  • Size 337KB
                                  • SHA256 b3419f26d63c40050e577e64a6210bf1a9e5ceb8a9205b982d5eaa44191bf24d
                                  • MD5 SHA1 SHA512 SSDEEP

                                  saiwer.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\1000006051\saiwer.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  saiwer.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\1000006051\saiwer.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  joker.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\1000012001\joker.exe
                                  • Size 334KB
                                  • SHA256 d00e1f989135ccd99d0b7dc6e9e4f4c1d022478af406322c97d5412d06d31bce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
                                  • Size 274KB
                                  • SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
                                  • Size 274KB
                                  • SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • 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\bf045808586a24\cred64.dll
                                  • Size 126KB
                                  • SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
                                  • MD5 SHA1 SHA512 SSDEEP

                                  joker.exe

                                  • Path \Users\Admin\AppData\Local\Temp\1000002051\joker.exe
                                  • Size 334KB
                                  • SHA256 d00e1f989135ccd99d0b7dc6e9e4f4c1d022478af406322c97d5412d06d31bce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  joker.exe

                                  • Path \Users\Admin\AppData\Local\Temp\1000002051\joker.exe
                                  • Size 334KB
                                  • SHA256 d00e1f989135ccd99d0b7dc6e9e4f4c1d022478af406322c97d5412d06d31bce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  anon.exe

                                  • Path \Users\Admin\AppData\Local\Temp\1000004051\anon.exe
                                  • Size 337KB
                                  • SHA256 b3419f26d63c40050e577e64a6210bf1a9e5ceb8a9205b982d5eaa44191bf24d
                                  • MD5 SHA1 SHA512 SSDEEP

                                  saiwer.exe

                                  • Path \Users\Admin\AppData\Local\Temp\1000006051\saiwer.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  joker.exe

                                  • Path \Users\Admin\AppData\Local\Temp\1000012001\joker.exe
                                  • Size 334KB
                                  • SHA256 d00e1f989135ccd99d0b7dc6e9e4f4c1d022478af406322c97d5412d06d31bce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  joker.exe

                                  • Path \Users\Admin\AppData\Local\Temp\1000012001\joker.exe
                                  • Size 334KB
                                  • SHA256 d00e1f989135ccd99d0b7dc6e9e4f4c1d022478af406322c97d5412d06d31bce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path \Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
                                  • Size 274KB
                                  • SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path \Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
                                  • Size 274KB
                                  • SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gntuud.exe

                                  • Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
                                  • Size 241KB
                                  • SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  cred64.dll

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

                                  cred64.dll

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

                                  cred64.dll

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

                                  cred64.dll

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

                                  cred64.dll

                                  • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                  • Size 126KB
                                  • SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
                                  • MD5 SHA1 SHA512 SSDEEP

                                  cred64.dll

                                  • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                  • Size 126KB
                                  • SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
                                  • MD5 SHA1 SHA512 SSDEEP

                                  cred64.dll

                                  • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                  • Size 126KB
                                  • SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
                                  • MD5 SHA1 SHA512 SSDEEP

                                  cred64.dll

                                  • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                  • Size 126KB
                                  • SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
                                  • MD5 SHA1 SHA512 SSDEEP

                                  memory/452-92-0x00000000002A0000-0x00000000002A6000-memory.dmp

                                  memory/452-91-0x00000000001D0000-0x000000000022A000-memory.dmp

                                  memory/704-127-0x0000000000400000-0x000000000047D000-memory.dmp

                                  memory/704-126-0x0000000000568000-0x0000000000597000-memory.dmp

                                  memory/704-125-0x0000000000568000-0x0000000000597000-memory.dmp

                                  memory/704-121-0x00000000047A0000-0x00000000047E6000-memory.dmp

                                  memory/704-120-0x0000000000400000-0x000000000047D000-memory.dmp

                                  memory/704-119-0x0000000000568000-0x0000000000597000-memory.dmp

                                  memory/908-138-0x00000000001C0000-0x00000000001E4000-memory.dmp

                                  memory/980-82-0x0000000002200000-0x0000000002244000-memory.dmp

                                  memory/980-81-0x0000000002080000-0x00000000020C6000-memory.dmp

                                  memory/980-83-0x00000000005D8000-0x0000000000607000-memory.dmp

                                  memory/980-124-0x0000000000400000-0x000000000047D000-memory.dmp

                                  memory/980-123-0x00000000005D8000-0x0000000000607000-memory.dmp

                                  memory/980-80-0x00000000005D8000-0x0000000000607000-memory.dmp

                                  memory/980-85-0x0000000000400000-0x000000000047D000-memory.dmp

                                  memory/980-84-0x0000000000230000-0x000000000027B000-memory.dmp

                                  memory/1352-60-0x00000000002A8000-0x00000000002C8000-memory.dmp

                                  memory/1352-62-0x0000000000400000-0x000000000046E000-memory.dmp

                                  memory/1352-61-0x0000000000470000-0x00000000004AE000-memory.dmp

                                  memory/1352-54-0x00000000002A8000-0x00000000002C8000-memory.dmp

                                  memory/1352-55-0x00000000757C1000-0x00000000757C3000-memory.dmp

                                  memory/1368-74-0x00000000002C8000-0x00000000002E8000-memory.dmp

                                  memory/1368-94-0x00000000002C8000-0x00000000002E8000-memory.dmp

                                  memory/1368-63-0x00000000002C8000-0x00000000002E8000-memory.dmp

                                  memory/1368-95-0x0000000000400000-0x000000000046E000-memory.dmp

                                  memory/1368-75-0x0000000000400000-0x000000000046E000-memory.dmp

                                  memory/1748-146-0x00000000001E1000-0x00000000001FB000-memory.dmp