Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 18:20

General

  • Target

    059acceaf93bade47e21b541d454c4c6306be3c538a4c3830fc06ede130ec54e.exe

  • Size

    1.3MB

  • MD5

    7897a8a6ebf8c162b11b148555d5c616

  • SHA1

    60992a6f05358dc6150f7c42a8b5bb42266e6e6b

  • SHA256

    059acceaf93bade47e21b541d454c4c6306be3c538a4c3830fc06ede130ec54e

  • SHA512

    9b37ae7168063fbf820682d3935242bf3254d1eace417b9206da7e7ea3bec26aa003cdb5347d39d2ae446f73ea77ddf5fddb7cb3e09c5bacada9863d9f9d3b34

  • SSDEEP

    24576:Oy/HLy2splQy14Pz413AxpZz1MqkaZEouZugKp3:d/ry2oDWPzG3uR1MqkfZ

Malware Config

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

redline

Botnet

mrak

C2

77.91.124.82:19071

Attributes
  • auth_value

    7d9a335ab5dfd42d374867c96fe25302

Signatures

  • Amadey

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

  • Detect Mystic stealer payload 1 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 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\059acceaf93bade47e21b541d454c4c6306be3c538a4c3830fc06ede130ec54e.exe
    "C:\Users\Admin\AppData\Local\Temp\059acceaf93bade47e21b541d454c4c6306be3c538a4c3830fc06ede130ec54e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1046607.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1046607.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5252126.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5252126.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3076
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y6491506.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y6491506.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3448
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l0097372.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l0097372.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4252
            • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
              "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4812
              • 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
                7⤵
                • Creates scheduled task(s)
                PID:1332
              • 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
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:2016
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:4952
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "explonde.exe" /P "Admin:N"
                    8⤵
                      PID:2796
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "explonde.exe" /P "Admin:R" /E
                      8⤵
                        PID:5068
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:5116
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\fefffe8cea" /P "Admin:N"
                          8⤵
                            PID:3972
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\fefffe8cea" /P "Admin:R" /E
                            8⤵
                              PID:560
                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m1041178.exe
                        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m1041178.exe
                        5⤵
                        • Executes dropped EXE
                        PID:2416
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n2300833.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n2300833.exe
                      4⤵
                      • Executes dropped EXE
                      PID:1876
              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                1⤵
                • Executes dropped EXE
                PID:1452
              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                1⤵
                • Executes dropped EXE
                PID:4380

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1046607.exe

                Filesize

                1.2MB

                MD5

                1e9a27aa9157170b437e05ae18507821

                SHA1

                e3c088ffa8852292747489b906b9b84c325d750d

                SHA256

                2b5b290d9fd8b03155e0d1ee86a9f001aef68b3c6881ef9de54853f3ef0de438

                SHA512

                3a337a75494dbed1c30a092caa1a5ed6a41eeb73e8d4c9f5a87206f757cdc0818e5f0d3495c87a47417f1bc9f0142bd4543ae3e6c083e1898b656e05d68efd5f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5252126.exe

                Filesize

                434KB

                MD5

                6d040370483bbc6f04183e953b0af85a

                SHA1

                fea9bf0bf465a390ddc92cd9e3b7e6ea4617f7d4

                SHA256

                e8f2bb49e38541dc2b99455b42a7ffc4dec76b2dc45bb6804d76fc13ee406229

                SHA512

                240d84b822469eaf09099f3b546c35b2d990937b11973612bc9828545cf43884208ed6937c0a1d73e277cfeedb030b0ba3f86334b6a6f15c3312b4896603d35d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n2300833.exe

                Filesize

                175KB

                MD5

                c9e0023d107132671a9f96713906d45f

                SHA1

                c0e7957dc4c543ca0901ad12b61c5dbc1adc51bc

                SHA256

                11e8531637f40c8e85155faec54b4f35d335c8c852e633832efb680d89529086

                SHA512

                812fcd7e1cca5ea28f062358eebb3dfd57b5d0adff0a442a7803d48a8b57bf881151712cc82945561e21eb05cf1bec6a610b39276a8a61056ba18b0e332c3330

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y6491506.exe

                Filesize

                279KB

                MD5

                b23b673f32d9d279165aaff685f579d7

                SHA1

                af45a41be1b7264e00695452a3ca8b540e41ead5

                SHA256

                3be0de8caf72ae50738d4408b005111bfe27de0f506322059553bdbe28ba6f16

                SHA512

                1b5b24a41f0cc4f43e4c66613c611f8385d0402dbef86d9d141fb0d11316e5c39853225abe017ea854fbaaa2faf3f2d5be9ea22df7ed4dd46cdb8547ff390a64

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l0097372.exe

                Filesize

                220KB

                MD5

                7276c73b538d19d7cae92db68f6f732d

                SHA1

                6bbc693032f7b825f07bbd684e43617b14f818e7

                SHA256

                2d67baa155bd29c3ea239132c8b52263560bb2e65b7bb579a964b44c1fdec08c

                SHA512

                8f6392a0b530b90f2955d431ab1b8b7ad155a13822b749aa4e6bc935ec5178518c1abc8b0af6673a2bf553f618a5500c7cdfa0a149486e099a012a702de2210f

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m1041178.exe

                Filesize

                141KB

                MD5

                dee9f54a9d9c33a56f8f1b2b077557fc

                SHA1

                6cdd896ae974891b3c96105d333e59d2d26b403f

                SHA256

                2ad8f8a9affbb5ce21e2518fecaf04e2d4fca93cb454e8ee5b6624b0185f0fae

                SHA512

                da83b213c1a397eeb729b04e9cb5c28cef3dfd4eb6b9cb937932f81c97ee0494839d7bdf8572134f9aa7c4cddc28c71646249d70365298e22b9ca77ca0008c8b

              • memory/1876-43-0x0000000000FC0000-0x0000000000FF0000-memory.dmp

                Filesize

                192KB

              • memory/1876-44-0x0000000003350000-0x0000000003356000-memory.dmp

                Filesize

                24KB

              • memory/1876-45-0x0000000005F40000-0x0000000006558000-memory.dmp

                Filesize

                6.1MB

              • memory/1876-46-0x0000000005A30000-0x0000000005B3A000-memory.dmp

                Filesize

                1.0MB

              • memory/1876-47-0x0000000005940000-0x0000000005952000-memory.dmp

                Filesize

                72KB

              • memory/1876-48-0x00000000059A0000-0x00000000059DC000-memory.dmp

                Filesize

                240KB

              • memory/1876-49-0x0000000005B40000-0x0000000005B8C000-memory.dmp

                Filesize

                304KB