Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2023, 13:58

General

  • Target

    7f1d00a862354132c7fd1d687127029e2def00fff1c86859d93297e1040744cc.exe

  • Size

    1.0MB

  • MD5

    2b93b37d76b5c1e2505269178244f698

  • SHA1

    611242a662d48070e35f8a27a3aa064db65b0be4

  • SHA256

    7f1d00a862354132c7fd1d687127029e2def00fff1c86859d93297e1040744cc

  • SHA512

    d030d526eb817dd9151e1e40079f29ea711be7b636b41574cc0034e1211fdc260ec81644d13417c7ccfc1df88668f9e211063521317caa8e3d9f4fc83b2f3b7d

  • SSDEEP

    24576:qy4lQcjbX99MKasX4puRZrpkpSoAcZMn:x4lQcLlasX4CZt0Rr

Malware Config

Extracted

Family

redline

Botnet

tuxiu

C2

77.91.124.82:19071

Attributes
  • auth_value

    29610cdad07e7187eec70685a04b89fe

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f1d00a862354132c7fd1d687127029e2def00fff1c86859d93297e1040744cc.exe
    "C:\Users\Admin\AppData\Local\Temp\7f1d00a862354132c7fd1d687127029e2def00fff1c86859d93297e1040744cc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0034734.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0034734.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9023988.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9023988.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4384
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7019421.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7019421.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4200
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9434273.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9434273.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4188
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:1460
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 200
                  7⤵
                  • Program crash
                  PID:4512
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 556
                6⤵
                • Program crash
                PID:1452
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3997627.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3997627.exe
              5⤵
              • Executes dropped EXE
              PID:808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4188 -ip 4188
      1⤵
        PID:1836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1460 -ip 1460
        1⤵
          PID:3356

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0034734.exe

          Filesize

          933KB

          MD5

          d2d49ce8ab4d9c9da068672d2f080f12

          SHA1

          f731ba50ab39f03b5d647dd64f1a8f4327c5d24f

          SHA256

          7df7db2dd3b7bde622195590a4823b29a4bca07e549d89427f1e3dbffe01f469

          SHA512

          04eaf923f7dd881382baf379fa838ad52718766e84b124c47f6fd723a0aad87c2a045b81e8540a24cbcb54db341200c798a227062d1ac031959c8a362fbdcdfb

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0034734.exe

          Filesize

          933KB

          MD5

          d2d49ce8ab4d9c9da068672d2f080f12

          SHA1

          f731ba50ab39f03b5d647dd64f1a8f4327c5d24f

          SHA256

          7df7db2dd3b7bde622195590a4823b29a4bca07e549d89427f1e3dbffe01f469

          SHA512

          04eaf923f7dd881382baf379fa838ad52718766e84b124c47f6fd723a0aad87c2a045b81e8540a24cbcb54db341200c798a227062d1ac031959c8a362fbdcdfb

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9023988.exe

          Filesize

          629KB

          MD5

          5f0c18a1d80569b22766bdf64193e708

          SHA1

          94cf13ef1c163c2acafd80ab9c20875cb28b9e1c

          SHA256

          1d66bb529be98d1c8cc5dfdae3384ade01c215a31cd59b050c4062ed830183aa

          SHA512

          f9e0c53d49c5e0088ecd4427b0f328c6330c8d6bd495cb89d29ddf2f58272c5f01d2d87136ffb7ca6e975ecc73f93df2fba56dc6913de1b0888b1120498c9e74

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9023988.exe

          Filesize

          629KB

          MD5

          5f0c18a1d80569b22766bdf64193e708

          SHA1

          94cf13ef1c163c2acafd80ab9c20875cb28b9e1c

          SHA256

          1d66bb529be98d1c8cc5dfdae3384ade01c215a31cd59b050c4062ed830183aa

          SHA512

          f9e0c53d49c5e0088ecd4427b0f328c6330c8d6bd495cb89d29ddf2f58272c5f01d2d87136ffb7ca6e975ecc73f93df2fba56dc6913de1b0888b1120498c9e74

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7019421.exe

          Filesize

          443KB

          MD5

          b00ff1d91cf2aa2d12053c03efddc9e0

          SHA1

          ba57f93a520f718fbd96130553aee1c4f348026a

          SHA256

          14b900d674f85163139ce4c1440a1ebd331719b4fb7948e5c258e136cc878c8d

          SHA512

          7d38275b052af5e4c8d0ab1018e8cc883dae5a5f96a50e286290b91aa33fc3ca4e43dd65533024f80990a6c5f0c2f39cd2d08d1ea2567cf171504bd75a10f80e

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7019421.exe

          Filesize

          443KB

          MD5

          b00ff1d91cf2aa2d12053c03efddc9e0

          SHA1

          ba57f93a520f718fbd96130553aee1c4f348026a

          SHA256

          14b900d674f85163139ce4c1440a1ebd331719b4fb7948e5c258e136cc878c8d

          SHA512

          7d38275b052af5e4c8d0ab1018e8cc883dae5a5f96a50e286290b91aa33fc3ca4e43dd65533024f80990a6c5f0c2f39cd2d08d1ea2567cf171504bd75a10f80e

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9434273.exe

          Filesize

          700KB

          MD5

          779ee8c566e614b7215a24f34f138f3f

          SHA1

          c56bb2d2dbbb2908e7e88028bbe3de903c42e415

          SHA256

          c0f70df2140dc739191a44e9fb6298825ff57a4a79e541a8ead6c9fca688f698

          SHA512

          06ffa4a893ee10ec3e1f3c5041357a95c1f5f01671cb83deb5ca02fcc8ab7b516823dec1b1baa278708c92cdaaa8bf89ceb2e958514893836d2eda091cf51265

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9434273.exe

          Filesize

          700KB

          MD5

          779ee8c566e614b7215a24f34f138f3f

          SHA1

          c56bb2d2dbbb2908e7e88028bbe3de903c42e415

          SHA256

          c0f70df2140dc739191a44e9fb6298825ff57a4a79e541a8ead6c9fca688f698

          SHA512

          06ffa4a893ee10ec3e1f3c5041357a95c1f5f01671cb83deb5ca02fcc8ab7b516823dec1b1baa278708c92cdaaa8bf89ceb2e958514893836d2eda091cf51265

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3997627.exe

          Filesize

          174KB

          MD5

          8666c247137e6c98c2a17d541521a590

          SHA1

          463593cb6eaa2719891c22ecb59456ea60ccb347

          SHA256

          9685ec124e8300775fc939805f7339b372b9d82722df9af250c6a8dcb0c1aa8b

          SHA512

          797ff05b8ce8c4b711db2a547e04399acba910ce7988202a8293432ba22a179f3dcfee7b1d9ee97bcdcc9cddc26de08084d02296e278410c60ef3e3817fca337

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3997627.exe

          Filesize

          174KB

          MD5

          8666c247137e6c98c2a17d541521a590

          SHA1

          463593cb6eaa2719891c22ecb59456ea60ccb347

          SHA256

          9685ec124e8300775fc939805f7339b372b9d82722df9af250c6a8dcb0c1aa8b

          SHA512

          797ff05b8ce8c4b711db2a547e04399acba910ce7988202a8293432ba22a179f3dcfee7b1d9ee97bcdcc9cddc26de08084d02296e278410c60ef3e3817fca337

        • memory/808-39-0x0000000005200000-0x0000000005818000-memory.dmp

          Filesize

          6.1MB

        • memory/808-42-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

          Filesize

          64KB

        • memory/808-46-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

          Filesize

          64KB

        • memory/808-45-0x0000000074160000-0x0000000074910000-memory.dmp

          Filesize

          7.7MB

        • memory/808-36-0x0000000000070000-0x00000000000A0000-memory.dmp

          Filesize

          192KB

        • memory/808-37-0x0000000074160000-0x0000000074910000-memory.dmp

          Filesize

          7.7MB

        • memory/808-44-0x0000000004BE0000-0x0000000004C2C000-memory.dmp

          Filesize

          304KB

        • memory/808-40-0x0000000004CF0000-0x0000000004DFA000-memory.dmp

          Filesize

          1.0MB

        • memory/808-38-0x0000000000850000-0x0000000000856000-memory.dmp

          Filesize

          24KB

        • memory/808-41-0x0000000004A30000-0x0000000004A42000-memory.dmp

          Filesize

          72KB

        • memory/808-43-0x0000000004A90000-0x0000000004ACC000-memory.dmp

          Filesize

          240KB

        • memory/1460-29-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1460-32-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1460-30-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1460-28-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB