Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 18:38

General

  • Target

    27768bc4484847752b8e6b935f4d0a7c52af11184186bd7e6297fb761bebcbde.exe

  • Size

    1.1MB

  • MD5

    f0521e19f6301f6353dcec5f6fd4fa44

  • SHA1

    ceb665d8c8826561651eba2a39911c918bf2a1ee

  • SHA256

    27768bc4484847752b8e6b935f4d0a7c52af11184186bd7e6297fb761bebcbde

  • SHA512

    d3ae67cb6e016aef33c9f40184e4319c0589d5894bced0007cf6a9da8f983f1604e307420f193a8e27c645ba99ce457689b89639845acfd2e9af8c4ab5f9b403

  • SSDEEP

    24576:Iyxw7cqfpuOikuYIwABfbtKG4rgTY4llNPHCgV:Pxw7ZfpuOiVp5ug84lz

Malware Config

Extracted

Family

redline

Botnet

darts

C2

77.91.124.82:19071

Attributes
  • auth_value

    3c8818da7045365845f15ec0946ebf11

Extracted

Family

amadey

Version

3.89

Botnet

fb0fb8

C2

http://77.91.68.52

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

  • url_paths

    /mac/index.php

rc4.plain

Extracted

Family

amadey

Version

3.89

Botnet

daf753

C2

http://77.91.68.78

Attributes
  • install_dir

    cb378487cf

  • install_file

    legota.exe

  • strings_key

    f3785cbeef2013b6724eed349fd316ba

  • url_paths

    /help/index.php

rc4.plain

Signatures

  • Amadey

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

  • Detect Mystic stealer payload 3 IoCs
  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

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

  • RedLine payload 1 IoCs
  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 18 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27768bc4484847752b8e6b935f4d0a7c52af11184186bd7e6297fb761bebcbde.exe
    "C:\Users\Admin\AppData\Local\Temp\27768bc4484847752b8e6b935f4d0a7c52af11184186bd7e6297fb761bebcbde.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8425567.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8425567.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7612898.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7612898.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1440
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z3120137.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z3120137.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3676
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z7822521.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z7822521.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:712
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q6590072.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q6590072.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1524
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                • Modifies Windows Defender Real-time Protection settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2560
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 568
                7⤵
                • Program crash
                PID:4608
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r2358962.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r2358962.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3944
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:3160
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 568
                  7⤵
                  • Program crash
                  PID:3560
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2345378.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2345378.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4580
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:3620
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 584
                  6⤵
                  • Program crash
                  PID:1388
            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t9738893.exe
              C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t9738893.exe
              4⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3232
              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"
                5⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:4048
                • C:\Windows\SysWOW64\schtasks.exe
                  "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explonde.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe" /F
                  6⤵
                  • Creates scheduled task(s)
                  PID:3756
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explonde.exe" /P "Admin:N"&&CACLS "explonde.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
                  6⤵
                    PID:1932
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2380
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "explonde.exe" /P "Admin:N"
                        7⤵
                          PID:5072
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "explonde.exe" /P "Admin:R" /E
                          7⤵
                            PID:3144
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                            7⤵
                              PID:824
                            • C:\Windows\SysWOW64\cacls.exe
                              CACLS "..\fefffe8cea" /P "Admin:N"
                              7⤵
                                PID:1504
                              • C:\Windows\SysWOW64\cacls.exe
                                CACLS "..\fefffe8cea" /P "Admin:R" /E
                                7⤵
                                  PID:4804
                        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u3516406.exe
                          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u3516406.exe
                          3⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Suspicious use of WriteProcessMemory
                          PID:3472
                          • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                            "C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe"
                            4⤵
                            • Checks computer location settings
                            • Executes dropped EXE
                            PID:3752
                            • C:\Windows\SysWOW64\schtasks.exe
                              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legota.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe" /F
                              5⤵
                              • Creates scheduled task(s)
                              PID:3024
                            • C:\Windows\SysWOW64\cmd.exe
                              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legota.exe" /P "Admin:N"&&CACLS "legota.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb378487cf" /P "Admin:N"&&CACLS "..\cb378487cf" /P "Admin:R" /E&&Exit
                              5⤵
                                PID:860
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                  6⤵
                                    PID:4276
                                  • C:\Windows\SysWOW64\cacls.exe
                                    CACLS "legota.exe" /P "Admin:N"
                                    6⤵
                                      PID:3172
                                    • C:\Windows\SysWOW64\cacls.exe
                                      CACLS "legota.exe" /P "Admin:R" /E
                                      6⤵
                                        PID:4320
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                        6⤵
                                          PID:4436
                                        • C:\Windows\SysWOW64\cacls.exe
                                          CACLS "..\cb378487cf" /P "Admin:N"
                                          6⤵
                                            PID:2520
                                          • C:\Windows\SysWOW64\cacls.exe
                                            CACLS "..\cb378487cf" /P "Admin:R" /E
                                            6⤵
                                              PID:3364
                                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w4971669.exe
                                      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w4971669.exe
                                      2⤵
                                      • Executes dropped EXE
                                      PID:2492
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1524 -ip 1524
                                    1⤵
                                      PID:904
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3944 -ip 3944
                                      1⤵
                                        PID:2412
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4580 -ip 4580
                                        1⤵
                                          PID:388
                                        • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                          C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:4948
                                        • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:1984
                                        • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                          C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:1992
                                        • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:3412
                                        • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                          C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:3372
                                        • C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          C:\Users\Admin\AppData\Local\Temp\cb378487cf\legota.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:4480

                                        Network

                                        MITRE ATT&CK Matrix ATT&CK v13

                                        Execution

                                        Scheduled Task/Job

                                        1
                                        T1053

                                        Persistence

                                        Create or Modify System Process

                                        1
                                        T1543

                                        Windows Service

                                        1
                                        T1543.003

                                        Boot or Logon Autostart Execution

                                        1
                                        T1547

                                        Registry Run Keys / Startup Folder

                                        1
                                        T1547.001

                                        Scheduled Task/Job

                                        1
                                        T1053

                                        Privilege Escalation

                                        Create or Modify System Process

                                        1
                                        T1543

                                        Windows Service

                                        1
                                        T1543.003

                                        Boot or Logon Autostart Execution

                                        1
                                        T1547

                                        Registry Run Keys / Startup Folder

                                        1
                                        T1547.001

                                        Scheduled Task/Job

                                        1
                                        T1053

                                        Defense Evasion

                                        Modify Registry

                                        2
                                        T1112

                                        Impair Defenses

                                        1
                                        T1562

                                        Disable or Modify Tools

                                        1
                                        T1562.001

                                        Discovery

                                        Query Registry

                                        1
                                        T1012

                                        System Information Discovery

                                        2
                                        T1082

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w4971669.exe
                                          Filesize

                                          21KB

                                          MD5

                                          e5265310ac1a7524751ed38c5a04904e

                                          SHA1

                                          1f37a0bbd66de90cebc2cb8328162b47083f4576

                                          SHA256

                                          651797d652e7d0b75f31a23952ec9fa06e12fea349e5ad66f5371c21f0692e8f

                                          SHA512

                                          9993fdcc6f71ec6fdabcb87a998c13fab24506bee848d017ed7824037d3aa60aa5ab0d8a389ac2e9d9fa347d9fa2646130a2a13f92df68403e152123f1ca2e38

                                        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8425567.exe
                                          Filesize

                                          997KB

                                          MD5

                                          a43b36e053d646c0126d1322bf5a98e0

                                          SHA1

                                          c79ac64a381da43f4fa5a1eaf5842a8ff966ca20

                                          SHA256

                                          cd7e4b25de5cffad2ebd1d6da2ff5300f84770057a0effda51315c7cd79c64ea

                                          SHA512

                                          ff8e365e8e4e377beed213eb136f254c28dd96ebadc6116dc1abadfe8a6d66ab37da8e5b2b48a71613de22a5f414ed4a65c765891f30fc6bb33624dad58b91a5

                                        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u3516406.exe
                                          Filesize

                                          219KB

                                          MD5

                                          a427281ec99595c2a977a70e0009a30c

                                          SHA1

                                          c937c5d14127921f068a081bb3e8f450c9966852

                                          SHA256

                                          40ff20f391de89b6604882de34b20f32e78d6ead62c4587b3fa968c6c21e03d3

                                          SHA512

                                          2a7a735bbaab2b19d5ca23e988ff7aaba8dc91b7e6295a84a4a9ff5efa5e89a67ff40073c671192054262153d188f0534bfd6e67231fe79c0e6e46d0ed380976

                                        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7612898.exe
                                          Filesize

                                          815KB

                                          MD5

                                          a423db0590f81b6c9813f49d7d959041

                                          SHA1

                                          ba51998b89e302defb4ed8b0e82447be129066f0

                                          SHA256

                                          20c34c68ceb5c5ec2d3851906f51bbcd6906786f068371e1bcfe347d2c0bad95

                                          SHA512

                                          d35237f7ff843f256d5f79df6284ca2f31d01642c9011a3cf6156148c638525be453a0ab108af18900658cf9ccea06359c8fcc6280894bab1a2090c337e701da

                                        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t9738893.exe
                                          Filesize

                                          219KB

                                          MD5

                                          c256a814d3f9d02d73029580dfe882b3

                                          SHA1

                                          e11e9ea937183139753f3b0d5e71c8301d000896

                                          SHA256

                                          53f129d7c6b008406a6214c261e45c06dfc1cd7dc36639018e37b07416bf5f7c

                                          SHA512

                                          1f263232f9bcf8f936239cd0866594c5d14c4b6cca8337c1a20dabfedf588fbc5839deba7f5fc8243f1a6fa64f87a2133afde6ce7b6eb4293b4807f66e05df3a

                                        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z3120137.exe
                                          Filesize

                                          632KB

                                          MD5

                                          721d0de1bc7f3d320a661f5c4a1ba2bb

                                          SHA1

                                          defcbb323d435fa5255ae7819fa604e56409d854

                                          SHA256

                                          10d6d9ebb23d0d56237b04cd7652ec9ac2421cdb3386e0f5899f20df5c80520d

                                          SHA512

                                          7b750768d94aaacd9753806d6a21004b8918124c649ccf510a6896bf19e5b6210ff7f62ae5e92126505af4cea00770b1a02adffacae60ea2263f9b6cf60390a3

                                        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2345378.exe
                                          Filesize

                                          413KB

                                          MD5

                                          94ac454c7602e8dfefa6ace9f9d649f2

                                          SHA1

                                          a9073ff143819461dc3b1cac81eeb392e831c6d9

                                          SHA256

                                          557673fa11841f82c635805ae848756a91d2250d5a3d6e4567d114197f9ccb28

                                          SHA512

                                          0ae3743acc26159d9dc07fb7392f5f9bf5e786fd0d0c92f4d75267955c27e9ee633a192cc1b7a2a4cccd6db3c4d9af8a531be1ec0b841f914652a89ea2a2320b

                                        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z7822521.exe
                                          Filesize

                                          354KB

                                          MD5

                                          a29f6807f8e3c9c280eb08dacf5ca19f

                                          SHA1

                                          ba5657fdc2c5abf5516b99658b6e51d06e2e93ca

                                          SHA256

                                          1897530db778ef2ef1226042d57d68071faaaa41d10ae457ba90336834961dc6

                                          SHA512

                                          bc167dc9d5c24d2bf306e4a2da27ac0665f5e9c829678509a1210914b46c3b4c3a9fb8ae1588903319406664c3c9b2db2b46eae0d8edef0fe83d8dcd8004a671

                                        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q6590072.exe
                                          Filesize

                                          250KB

                                          MD5

                                          eee557b4e2c8e1008a7e30ad98f88b78

                                          SHA1

                                          e219a2005015d9cb5205cb6e28bfacad9aac3716

                                          SHA256

                                          47aa66d6d5a4d6e04ca02afe9cac2ffceb06c4151c70990d809c21c27f30656c

                                          SHA512

                                          79faa564297ab0ed2a5bd4155d197a92f22935ca381ab050efe146cff9d8eb8f10fab5498285fad4e28369a61396139a1a247ad2f81f0cfb2aeb0b940e9f2e7b

                                        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r2358962.exe
                                          Filesize

                                          379KB

                                          MD5

                                          cd5bc80b7b933c153652af1b50987798

                                          SHA1

                                          0b121baaae8706740ce26af7faa8aaf865de2fbc

                                          SHA256

                                          c7cb5510ee42fd6d05e0bd91b65f302050251ee3ac81110412d4d70dfc9a2405

                                          SHA512

                                          8344c0f2fe738b24b26194c50596e5bcfdfd8c5001a566d6d78c3da5d17f6c28302ff64c6e2d4cc5d789dfb3859682963abd83d80ed977fa9be1687c80273974

                                        • memory/2560-35-0x0000000000400000-0x000000000040A000-memory.dmp
                                          Filesize

                                          40KB

                                        • memory/3160-40-0x0000000000400000-0x0000000000428000-memory.dmp
                                          Filesize

                                          160KB

                                        • memory/3160-42-0x0000000000400000-0x0000000000428000-memory.dmp
                                          Filesize

                                          160KB

                                        • memory/3160-39-0x0000000000400000-0x0000000000428000-memory.dmp
                                          Filesize

                                          160KB

                                        • memory/3620-46-0x0000000000400000-0x0000000000430000-memory.dmp
                                          Filesize

                                          192KB

                                        • memory/3620-47-0x0000000005050000-0x0000000005056000-memory.dmp
                                          Filesize

                                          24KB

                                        • memory/3620-53-0x000000000AA40000-0x000000000B058000-memory.dmp
                                          Filesize

                                          6.1MB

                                        • memory/3620-58-0x000000000A5A0000-0x000000000A6AA000-memory.dmp
                                          Filesize

                                          1.0MB

                                        • memory/3620-59-0x000000000A4E0000-0x000000000A4F2000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/3620-65-0x000000000A540000-0x000000000A57C000-memory.dmp
                                          Filesize

                                          240KB

                                        • memory/3620-69-0x0000000004900000-0x000000000494C000-memory.dmp
                                          Filesize

                                          304KB