Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 12:57

General

  • Target

    0edb945c8dd154bc423c54a58705917964bbfb8f0391f3350b75f33df5c740dd.exe

  • Size

    755KB

  • MD5

    053c3c8e722fa47bd2838b181c048d4f

  • SHA1

    45a6adcdfc9dd036ca7edae5af73dfb8f51fb4fb

  • SHA256

    0edb945c8dd154bc423c54a58705917964bbfb8f0391f3350b75f33df5c740dd

  • SHA512

    776b7eda980d98638096e170736cdfe4622e8fd2f6c8dda2c661c738ee201fcf4a048156f159b7dd3649713338e7e683a87bb9cf69115c02b630b4c68480835c

  • SSDEEP

    12288:QMrhy90cINZiNM09CQ+yMCpfb5nIyt7s0zv4kma32U6yWy7P3RvcBLMxC++B+dGK:hyxI2uyMgN7sEmaLRx3cJ+dn

Malware Config

Extracted

Family

redline

Botnet

genda

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

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
  • Detects Healer an antivirus disabler dropper 2 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 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • 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\0edb945c8dd154bc423c54a58705917964bbfb8f0391f3350b75f33df5c740dd.exe
    "C:\Users\Admin\AppData\Local\Temp\0edb945c8dd154bc423c54a58705917964bbfb8f0391f3350b75f33df5c740dd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7768946.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7768946.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9327222.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9327222.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:660
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\q6134869.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\q6134869.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4968
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8873344.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8873344.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:464
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
              PID:3056
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              5⤵
                PID:740
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                5⤵
                  PID:1820
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  5⤵
                    PID:2356
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 612
                    5⤵
                    • Program crash
                    PID:2188
              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5765129.exe
                C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5765129.exe
                3⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:4256
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  4⤵
                    PID:1436
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 564
                    4⤵
                    • Program crash
                    PID:4720
              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t0352074.exe
                C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t0352074.exe
                2⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:3160
                • 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:3836
                  • 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:64
                  • 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:2336
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      5⤵
                        PID:4820
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "explothe.exe" /P "Admin:N"
                        5⤵
                          PID:2528
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "explothe.exe" /P "Admin:R" /E
                          5⤵
                            PID:4728
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                            5⤵
                              PID:3920
                            • C:\Windows\SysWOW64\cacls.exe
                              CACLS "..\fefffe8cea" /P "Admin:N"
                              5⤵
                                PID:4836
                              • C:\Windows\SysWOW64\cacls.exe
                                CACLS "..\fefffe8cea" /P "Admin:R" /E
                                5⤵
                                  PID:4500
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 464 -ip 464
                          1⤵
                            PID:3696
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4256 -ip 4256
                            1⤵
                              PID:1656
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
                              1⤵
                                PID:3656
                              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                1⤵
                                • Executes dropped EXE
                                PID:4084
                              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                                1⤵
                                • Executes dropped EXE
                                PID:4088

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t0352074.exe

                                Filesize

                                219KB

                                MD5

                                4bd59a6b3207f99fc3435baf3c22bc4e

                                SHA1

                                ae90587beed289f177f4143a8380ba27109d0a6f

                                SHA256

                                08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                                SHA512

                                ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

                              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7768946.exe

                                Filesize

                                572KB

                                MD5

                                356b87f7e7d1119be9f7c887741a938b

                                SHA1

                                cecc1ad33fe7b36014f02b4fa44f515fd3249bf5

                                SHA256

                                ec316cbf3c14217146a8ba824b3c65ab244912ea81788f99b6cffb0ace82e471

                                SHA512

                                e3ff0d16b7e1e701ce3da63036330f68d852a81404eb978ce939c3f1901d6348898da229820e1937536a403dd5071174de1968d1d6df8a3f492dd82b40512c44

                              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5765129.exe

                                Filesize

                                386KB

                                MD5

                                d73886be4345e34cf4827fcb8a957cf4

                                SHA1

                                e1462c50683d4d0f8ec398ca1f9c8b62e1866823

                                SHA256

                                903ccb7a02e5c7b90cda143c57520d0ce32aff1859d47037c5c8763a7fe4365e

                                SHA512

                                9fa8e869eae791339743ce8950cf6baf99bab5e269284c667e04e8e9e46dd9868c0ff63a99cb8c4ec6aa9a845fd08875c1ddec4a717b1405b321b966aaa015d0

                              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9327222.exe

                                Filesize

                                309KB

                                MD5

                                2e4905aa800b199a194675fdfafc8b49

                                SHA1

                                f69b4fea9097cb4dc4d9185f4712afd347d0ee29

                                SHA256

                                78c46ce26624335d86d10014a51f6544018bcf6ffac94e3caa7d22984db07c59

                                SHA512

                                f550939e3880d94f29eb3e5d6537ea9ccb18f2a6e49a151822dfdf978515cadbc5f25d3518c0ae289a84cf341be95fec092ccf8e503105a75e2737f985234e76

                              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\q6134869.exe

                                Filesize

                                11KB

                                MD5

                                66233842cc4c6ffb85b56e67fece2373

                                SHA1

                                b38277717a66492ca9aa822ba760d26940bc5767

                                SHA256

                                d8d32c4b550eeb5c689f1424191f48be89b07453b0ca5753f4d19a544ebc0123

                                SHA512

                                8c7029f9079df2a839eb402c80b8656800ff07a5341930bc5f04494c1ae6777e35644c350ec6a45ffba4c34d1168416ed9ac9c351022241ef5371b08eff2c809

                              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8873344.exe

                                Filesize

                                304KB

                                MD5

                                6fadd5e3de013d724ef45f2c1b157bcb

                                SHA1

                                6b826a70b3e01eb42b1cffecc6593d42adb10ddd

                                SHA256

                                4287e0b896754410651c0f7d0dec9e7d290d0b2b1cc38c5605f5920192424c85

                                SHA512

                                f4478bc5b1d71edc48e495f4f35ff6167ac02ac5f2a433b4c2eec57b6afce0e62fc832ce021f87eb80b4e16f7b1cb71daac2467a336801f56eb2dbbc19e91758

                              • memory/1436-34-0x0000000000400000-0x000000000043E000-memory.dmp

                                Filesize

                                248KB

                              • memory/1436-51-0x00000000078E0000-0x00000000079EA000-memory.dmp

                                Filesize

                                1.0MB

                              • memory/1436-54-0x0000000007890000-0x00000000078DC000-memory.dmp

                                Filesize

                                304KB

                              • memory/1436-53-0x0000000007850000-0x000000000788C000-memory.dmp

                                Filesize

                                240KB

                              • memory/1436-52-0x00000000077F0000-0x0000000007802000-memory.dmp

                                Filesize

                                72KB

                              • memory/1436-50-0x0000000008630000-0x0000000008C48000-memory.dmp

                                Filesize

                                6.1MB

                              • memory/1436-44-0x0000000007A60000-0x0000000008004000-memory.dmp

                                Filesize

                                5.6MB

                              • memory/1436-48-0x0000000007590000-0x0000000007622000-memory.dmp

                                Filesize

                                584KB

                              • memory/1436-49-0x0000000007580000-0x000000000758A000-memory.dmp

                                Filesize

                                40KB

                              • memory/2356-30-0x0000000000400000-0x0000000000428000-memory.dmp

                                Filesize

                                160KB

                              • memory/2356-27-0x0000000000400000-0x0000000000428000-memory.dmp

                                Filesize

                                160KB

                              • memory/2356-28-0x0000000000400000-0x0000000000428000-memory.dmp

                                Filesize

                                160KB

                              • memory/4968-21-0x00007FF986E33000-0x00007FF986E35000-memory.dmp

                                Filesize

                                8KB

                              • memory/4968-22-0x00000000005F0000-0x00000000005FA000-memory.dmp

                                Filesize

                                40KB