Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-10-2023 11:47

General

  • Target

    NEAS.46684b490d4eb97695320700dd3d11c4179e0b6ff02dbe1096e7ef1b285a39b7_JC.exe

  • Size

    1.2MB

  • MD5

    4282879a7476bad218d36efb1e6be79a

  • SHA1

    99fbb8927f550eb95968cc2b4ebcbf794b819724

  • SHA256

    46684b490d4eb97695320700dd3d11c4179e0b6ff02dbe1096e7ef1b285a39b7

  • SHA512

    934c0585cbb94b719be9cd1682a6520728ca0859a77aca5f3823fa135e2ae26a5c1b5e923194e6c1d9e934112ed2f8348c3cefd0ecf6823b0062ac460d4b7608

  • SSDEEP

    24576:myQE/Lp8E3ZEnYYWU+vH/cBMfLuqHGqpCVOZ3C8iEr6W0VNsbp:1Qkl8xnYYVOcfmNrCXVm

Malware Config

Extracted

Family

redline

Botnet

gigant

C2

77.91.124.55:19071

Signatures

  • Detect Mystic stealer payload 4 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 3 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.46684b490d4eb97695320700dd3d11c4179e0b6ff02dbe1096e7ef1b285a39b7_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.46684b490d4eb97695320700dd3d11c4179e0b6ff02dbe1096e7ef1b285a39b7_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\DB0Sa5gO.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\DB0Sa5gO.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mj9mc4tw.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mj9mc4tw.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2976
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\WY0TD8gS.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\WY0TD8gS.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4980
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\df5zO8SI.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\df5zO8SI.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:3004
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1bL52Sl9.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1bL52Sl9.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3948
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:872
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  7⤵
                    PID:700
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    7⤵
                      PID:2828
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                      7⤵
                        PID:4044
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 540
                          8⤵
                          • Program crash
                          PID:628
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 624
                        7⤵
                        • Program crash
                        PID:1164
                    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2ol072iD.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2ol072iD.exe
                      6⤵
                      • Executes dropped EXE
                      PID:2944
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3948 -ip 3948
            1⤵
              PID:5040
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4044 -ip 4044
              1⤵
                PID:5088

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\DB0Sa5gO.exe

                Filesize

                1.0MB

                MD5

                d6a45b154023a35cbfa3fdb18f4a1ad7

                SHA1

                3d74aea6b9a6eb7599d378f4978f3d67c078e3f4

                SHA256

                91908f5458327e5d6bc8aa519568503a38307b7ee5c0bce2a7537c64fedb78c5

                SHA512

                ced8b5024aaa1dbbd390a279d2870d40a62bb62f163228f7529c39634d596577151704c070e805f32b0112919a3403b5d700471ea69fa996a5d5fdfe8b5d9c42

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\DB0Sa5gO.exe

                Filesize

                1.0MB

                MD5

                d6a45b154023a35cbfa3fdb18f4a1ad7

                SHA1

                3d74aea6b9a6eb7599d378f4978f3d67c078e3f4

                SHA256

                91908f5458327e5d6bc8aa519568503a38307b7ee5c0bce2a7537c64fedb78c5

                SHA512

                ced8b5024aaa1dbbd390a279d2870d40a62bb62f163228f7529c39634d596577151704c070e805f32b0112919a3403b5d700471ea69fa996a5d5fdfe8b5d9c42

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mj9mc4tw.exe

                Filesize

                884KB

                MD5

                c333055afa948f4216511b1435fbfa8b

                SHA1

                c3bebb80d4ecaca464b80bd5858b9def1d7191fa

                SHA256

                709f171bb10a4752d666eb416109523c8fd3c54d34349d3575ac5f97d126d022

                SHA512

                9b06c68d9c07ce84b47986d41553c2a9b95bcf41b7b2f788c18f5ed4ee84c2ea9b71f612eeafc745966566dd713cc0b432dad27d120a7bdea044d4b9bb13c2b4

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mj9mc4tw.exe

                Filesize

                884KB

                MD5

                c333055afa948f4216511b1435fbfa8b

                SHA1

                c3bebb80d4ecaca464b80bd5858b9def1d7191fa

                SHA256

                709f171bb10a4752d666eb416109523c8fd3c54d34349d3575ac5f97d126d022

                SHA512

                9b06c68d9c07ce84b47986d41553c2a9b95bcf41b7b2f788c18f5ed4ee84c2ea9b71f612eeafc745966566dd713cc0b432dad27d120a7bdea044d4b9bb13c2b4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\WY0TD8gS.exe

                Filesize

                590KB

                MD5

                f01698dab6c802aa09cd6669337603b0

                SHA1

                dfe6fadf64f1fadacf35bcd126fb24e7a4c5ada9

                SHA256

                cfbe72b0137c28154cb852bde6efb07f0972faf0f82eefb1b7bc12da0a4fe0ef

                SHA512

                f00e04ca553ae3fa29b2a5c53f26cfc2a65c32b8e4c192247db1893b493c440189d8a780bb498d95c0acbf68d876f99b1d91b6a31267a6f1f8d27615f1b5ec7b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\WY0TD8gS.exe

                Filesize

                590KB

                MD5

                f01698dab6c802aa09cd6669337603b0

                SHA1

                dfe6fadf64f1fadacf35bcd126fb24e7a4c5ada9

                SHA256

                cfbe72b0137c28154cb852bde6efb07f0972faf0f82eefb1b7bc12da0a4fe0ef

                SHA512

                f00e04ca553ae3fa29b2a5c53f26cfc2a65c32b8e4c192247db1893b493c440189d8a780bb498d95c0acbf68d876f99b1d91b6a31267a6f1f8d27615f1b5ec7b

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\df5zO8SI.exe

                Filesize

                417KB

                MD5

                c2c40d1ecb677cadc1245f5a1cc04a88

                SHA1

                94fa8e98c6ef8f3f03b23d93c70f7a6b1912fc28

                SHA256

                4524890731b032838da5fb2745b8383c8c56ce6c1c35015d423fee310691a3fb

                SHA512

                ab2e21d4081856f0113d1e8222ed8c1d820b8493817b15ed9f9377ac442fa182e60d02bd90dd22d4e3e5649e18d45ceebd13e55b6049af876838a691beb99764

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\df5zO8SI.exe

                Filesize

                417KB

                MD5

                c2c40d1ecb677cadc1245f5a1cc04a88

                SHA1

                94fa8e98c6ef8f3f03b23d93c70f7a6b1912fc28

                SHA256

                4524890731b032838da5fb2745b8383c8c56ce6c1c35015d423fee310691a3fb

                SHA512

                ab2e21d4081856f0113d1e8222ed8c1d820b8493817b15ed9f9377ac442fa182e60d02bd90dd22d4e3e5649e18d45ceebd13e55b6049af876838a691beb99764

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1bL52Sl9.exe

                Filesize

                378KB

                MD5

                f0831f173733de08511f3a0739f278a6

                SHA1

                06dc809d653c5d2c97386084ae13b50a73eb5b60

                SHA256

                8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

                SHA512

                19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1bL52Sl9.exe

                Filesize

                378KB

                MD5

                f0831f173733de08511f3a0739f278a6

                SHA1

                06dc809d653c5d2c97386084ae13b50a73eb5b60

                SHA256

                8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

                SHA512

                19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2ol072iD.exe

                Filesize

                231KB

                MD5

                e871bbb58925e4dfc45dfc9e4671edda

                SHA1

                24af062a7bf4d5336fa966dfee040c0b15f1a3a3

                SHA256

                d045d03cecc7ce265744cde52448625e51491397f43a1c235ecfde92442164d3

                SHA512

                176332e2f6876d1067ecc61db19adfadb4b1831a7cea0236ff0bf2fdc897d7ada3246556ba6f00bfcb542674bb5349c4678ac5c128b82677d3bb7106200ea353

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2ol072iD.exe

                Filesize

                231KB

                MD5

                e871bbb58925e4dfc45dfc9e4671edda

                SHA1

                24af062a7bf4d5336fa966dfee040c0b15f1a3a3

                SHA256

                d045d03cecc7ce265744cde52448625e51491397f43a1c235ecfde92442164d3

                SHA512

                176332e2f6876d1067ecc61db19adfadb4b1831a7cea0236ff0bf2fdc897d7ada3246556ba6f00bfcb542674bb5349c4678ac5c128b82677d3bb7106200ea353

              • memory/2944-46-0x0000000007680000-0x0000000007712000-memory.dmp

                Filesize

                584KB

              • memory/2944-43-0x00000000740A0000-0x0000000074850000-memory.dmp

                Filesize

                7.7MB

              • memory/2944-47-0x0000000007630000-0x0000000007640000-memory.dmp

                Filesize

                64KB

              • memory/2944-55-0x0000000007630000-0x0000000007640000-memory.dmp

                Filesize

                64KB

              • memory/2944-48-0x0000000007840000-0x000000000784A000-memory.dmp

                Filesize

                40KB

              • memory/2944-44-0x00000000008C0000-0x00000000008FE000-memory.dmp

                Filesize

                248KB

              • memory/2944-45-0x0000000007B80000-0x0000000008124000-memory.dmp

                Filesize

                5.6MB

              • memory/2944-49-0x0000000008750000-0x0000000008D68000-memory.dmp

                Filesize

                6.1MB

              • memory/2944-54-0x00000000740A0000-0x0000000074850000-memory.dmp

                Filesize

                7.7MB

              • memory/2944-53-0x0000000007B00000-0x0000000007B4C000-memory.dmp

                Filesize

                304KB

              • memory/2944-52-0x0000000007AC0000-0x0000000007AFC000-memory.dmp

                Filesize

                240KB

              • memory/2944-50-0x0000000008130000-0x000000000823A000-memory.dmp

                Filesize

                1.0MB

              • memory/2944-51-0x0000000007A60000-0x0000000007A72000-memory.dmp

                Filesize

                72KB

              • memory/4044-36-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/4044-39-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/4044-35-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/4044-37-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB