Analysis

  • max time kernel
    140s
  • max time network
    156s
  • 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 18:20

General

  • Target

    0254882920b8d79aa87aa48e3861241d6f50bc1856fc52906e5a574397e08db5.exe

  • Size

    1.2MB

  • MD5

    8c1625b073a9e827ea8ee7a8a5f6effa

  • SHA1

    45ef2f25a51ef42cc602388621a9709e938dfc2d

  • SHA256

    0254882920b8d79aa87aa48e3861241d6f50bc1856fc52906e5a574397e08db5

  • SHA512

    0e4e38e6340f879d7a2f4c18aad64409dc8c540ab39007a41ca238ce3b8e8f9f861e3cfc761c6c4f7b0c3a7c193bbf17579867c9658df99d2271fb566440920b

  • SSDEEP

    24576:NyVhhmI/5PldEHgo5najDbe0gPbuECo2WAj+uQ408zBEkQXVggh:oVhhmU5PldCyubCDjWo+d4sFgg

Malware Config

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

Botnet

04d170

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/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
  • 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
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Adds Run key to start application 2 TTPs 4 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
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 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\0254882920b8d79aa87aa48e3861241d6f50bc1856fc52906e5a574397e08db5.exe
    "C:\Users\Admin\AppData\Local\Temp\0254882920b8d79aa87aa48e3861241d6f50bc1856fc52906e5a574397e08db5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uU3SP79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uU3SP79.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\IV1aP36.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\IV1aP36.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Zd2CW45.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Zd2CW45.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3484
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1oY71Jq0.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1oY71Jq0.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1216
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:4100
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                • Modifies Windows Defender Real-time Protection settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1956
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 564
                6⤵
                • Program crash
                PID:2176
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Qq3428.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Qq3428.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2892
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:4960
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 584
                  6⤵
                  • Program crash
                  PID:3380
            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3Ho64Jk.exe
              C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3Ho64Jk.exe
              4⤵
              • Executes dropped EXE
              • Checks SCSI registry key(s)
              PID:4596
          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wh333yM.exe
            C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wh333yM.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2568
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              4⤵
                PID:3540
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 584
                4⤵
                • Program crash
                PID:4768
          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Ok3Nh2.exe
            C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Ok3Nh2.exe
            2⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2192
            • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
              "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"
              3⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4600
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F
                4⤵
                • Creates scheduled task(s)
                PID:3696
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:956
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "explothe.exe" /P "Admin:N"
                    5⤵
                      PID:4860
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "explothe.exe" /P "Admin:R" /E
                      5⤵
                        PID:2500
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        5⤵
                          PID:3228
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\fefffe8cea" /P "Admin:N"
                          5⤵
                            PID:1832
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\fefffe8cea" /P "Admin:R" /E
                            5⤵
                              PID:4112
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1216 -ip 1216
                      1⤵
                        PID:4292
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2892 -ip 2892
                        1⤵
                          PID:4872
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2568 -ip 2568
                          1⤵
                            PID:4608
                          • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            1⤵
                            • Executes dropped EXE
                            PID:1988
                          • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            1⤵
                            • Executes dropped EXE
                            PID:3648

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Ok3Nh2.exe

                            Filesize

                            220KB

                            MD5

                            3983d6bfd24bdb64763319243a85a306

                            SHA1

                            aa11641ddb6d6e2692b2c10f4d59ee529deaf986

                            SHA256

                            ff46c1f92870968d2b8ad8f31a09c5344a3f967f1ae3c37cb55d3ea95af8d8d6

                            SHA512

                            0938b9523c7cd6f0078dc9fab4c54daba82267b040d3547fd3f333e0fdba13714e6fb8cda5c65ecbf755001ee7de0107e9408806b645ade3fbe76059d8895dc8

                          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uU3SP79.exe

                            Filesize

                            1.0MB

                            MD5

                            08c889b632dc9b9c16201cdc93068390

                            SHA1

                            94c36134d9b9c043c64fb6206ef79c84fbbecd77

                            SHA256

                            d8e7c72ae6c805771de8471194d5025bd2ba6c5094890026899cde928ad03b19

                            SHA512

                            babd79fc66423ab58cce0a48a4619a61e4a932f811135ccbc9b74abb395e35855f70c468b340d3c3a0c1a59a8b354049385402583a29cd448d8a8abf5f95acba

                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wh333yM.exe

                            Filesize

                            1.1MB

                            MD5

                            c474cb24af058ec68f12ecedb0bd6087

                            SHA1

                            ba1cdb7706fc2085052d82a3ed402aa443a164d7

                            SHA256

                            8cbcd459d3ec3e02afb56c45998ee13d21a8cd608872d3a4b34a4e50271691e6

                            SHA512

                            cd55dee64cdebd241f7c2346eb1a623c039efbcc2d692c779d7fbe7a6b398ac2650f3ce9a7b19d9f0e7ae1c297703161872fbef045c089b052ec97c09a6cccaa

                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\IV1aP36.exe

                            Filesize

                            650KB

                            MD5

                            c10955f919ccaf287db423abce63d849

                            SHA1

                            4cbb83a729219658eba36c77f6e969ac36a385ed

                            SHA256

                            348118210f563da0949390d9f75a80d9224a4d644f90367c4ad9da1c1ad83d17

                            SHA512

                            30f3e093deb3498cee3309216e84db9d4119c22bcf4d6a72ba9175549ebb67b2501f99b429282bab850198d90e42244c17511b5aaaeea8e0ae8e9f6d782f7423

                          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3Ho64Jk.exe

                            Filesize

                            30KB

                            MD5

                            dd976b3f2d1c9abccebfca0ce07fdc7b

                            SHA1

                            38ee22fe7b864708ae053b0423e950e5aed1f0b0

                            SHA256

                            4fdb5c9349c2dd926ea8c02d131a84744da780ecf32e209ed078e13777324f81

                            SHA512

                            433962785cc10c751306f2dbd4d1977c3b9ed8439655fe96a6046254be7d48ca5e298648032382d272c10239b815afc9cc155dbbaae0f1602f45bb1591a35998

                          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Zd2CW45.exe

                            Filesize

                            525KB

                            MD5

                            44e93945556405eabe9b7b1d4bd07735

                            SHA1

                            5af07a1cdbb7ca3f600efc8c0e83a5a19b796fb0

                            SHA256

                            3ccabca7cd6bd628a1fb2c97108b1fdcca3402b9e1eaae7b9fcfc46a2e2814f8

                            SHA512

                            de9cbd09f493ada861b3fc4e8f96f5b69cd5793413c28520cbe9d3c30a3811c668ee0ce36e930a94077b31c0ec3a65320bd22597f671c65bf7f91e8f71aefd60

                          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1oY71Jq0.exe

                            Filesize

                            890KB

                            MD5

                            e978c7e1a5be84e958419fdcecd0e1f0

                            SHA1

                            16990d1c40986a496472fe3221d9ceb981e25f4a

                            SHA256

                            e72e37b2e1966aa59d99102486d99e0cded9faded978cdb8e7b1e59e49c4cb14

                            SHA512

                            9fb36bc7791fa24cd8e87ab2fbe02079361f299a84866882b945fab775e44408d112543aced0735cb4aa6267fe8c325925a20ca643cd47b2bb3e07a2ba49484a

                          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Qq3428.exe

                            Filesize

                            1.1MB

                            MD5

                            8a4f92e7bae66ff53f4af5d0b94d7f0b

                            SHA1

                            4a3e2802afd48fddcad3b3badc28261aac260ea7

                            SHA256

                            791eedb3d2a4b678426283d48a53a6b1d9a1e059d5ca71c942b4b854ea4f2cc5

                            SHA512

                            1d2140f8792e3ab56e1fbd956f4b2cc7a31efa698284644a858c43e373b2053840d76870a45eeac43cae5eca9bd6b9c2b1f5704e26b0b2c0732f0bec0fe96027

                          • memory/1956-28-0x0000000000400000-0x000000000040A000-memory.dmp

                            Filesize

                            40KB

                          • memory/3540-46-0x0000000007B90000-0x0000000007C22000-memory.dmp

                            Filesize

                            584KB

                          • memory/3540-47-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

                            Filesize

                            40KB

                          • memory/3540-64-0x0000000007E60000-0x0000000007EAC000-memory.dmp

                            Filesize

                            304KB

                          • memory/3540-63-0x0000000007E20000-0x0000000007E5C000-memory.dmp

                            Filesize

                            240KB

                          • memory/3540-44-0x0000000000400000-0x000000000043E000-memory.dmp

                            Filesize

                            248KB

                          • memory/3540-45-0x00000000080A0000-0x0000000008644000-memory.dmp

                            Filesize

                            5.6MB

                          • memory/3540-62-0x0000000007DC0000-0x0000000007DD2000-memory.dmp

                            Filesize

                            72KB

                          • memory/3540-61-0x0000000007ED0000-0x0000000007FDA000-memory.dmp

                            Filesize

                            1.0MB

                          • memory/3540-60-0x0000000008C70000-0x0000000009288000-memory.dmp

                            Filesize

                            6.1MB

                          • memory/4596-39-0x0000000000400000-0x0000000000409000-memory.dmp

                            Filesize

                            36KB

                          • memory/4596-40-0x0000000000400000-0x0000000000409000-memory.dmp

                            Filesize

                            36KB

                          • memory/4960-32-0x0000000000400000-0x0000000000434000-memory.dmp

                            Filesize

                            208KB

                          • memory/4960-35-0x0000000000400000-0x0000000000434000-memory.dmp

                            Filesize

                            208KB

                          • memory/4960-33-0x0000000000400000-0x0000000000434000-memory.dmp

                            Filesize

                            208KB