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Analysis

  • max time kernel
    151s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 20:45

General

  • Target

    78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9.exe

  • Size

    1.0MB

  • MD5

    f866e8c43a85c50cc717ae40adb5cb6d

  • SHA1

    015f7d1090741a56bcf4179ce82b2d0f9e292ee6

  • SHA256

    78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9

  • SHA512

    973d56b7c06009415d96ccc7fd4012c2c8b97262bf05c22f69c2ef0161972b56abee12fd37a2c808b72e32c6d922da64c5ace3d319d9107c847f9c0b4c28628b

  • SSDEEP

    24576:CylZiL54xBHHS0Ay615EFKrzfOdpCidbjTRelK1:pmd7MA5EErzYpCi1ReM

Malware Config

Extracted

Family

redline

Botnet

luska

C2

77.91.124.55:19071

Attributes
  • auth_value

    a6797888f51a88afbfd8854a79ac9357

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.

  • 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9.exe
    "C:\Users\Admin\AppData\Local\Temp\78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3664
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3936
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4700
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2676
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:1000
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 196
                    8⤵
                    • Program crash
                    PID:2884
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 588
                  7⤵
                  • Program crash
                  PID:4544
              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\h6807148.exe
                C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\h6807148.exe
                6⤵
                • Executes dropped EXE
                PID:4168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2676 -ip 2676
      1⤵
        PID:1352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1000 -ip 1000
        1⤵
          PID:5052

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe

          Filesize

          928KB

          MD5

          1dd0105374ed2849af4fbea60dc1263a

          SHA1

          0f999680dc964fec21909d0e21046961218de86e

          SHA256

          1e6630a4833e362af70b912da480bb86c9fcd9501ddbc5e2b1ebc78a31c404d4

          SHA512

          8c6cd78ade80d95af64cf2f1e192e9214f0f9bc0cef0532371af8ec7171ad12b5a91ac81ff372446fea0929f81153182e8a9c155fcc323de8b9fa3768185ba9f

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe

          Filesize

          928KB

          MD5

          1dd0105374ed2849af4fbea60dc1263a

          SHA1

          0f999680dc964fec21909d0e21046961218de86e

          SHA256

          1e6630a4833e362af70b912da480bb86c9fcd9501ddbc5e2b1ebc78a31c404d4

          SHA512

          8c6cd78ade80d95af64cf2f1e192e9214f0f9bc0cef0532371af8ec7171ad12b5a91ac81ff372446fea0929f81153182e8a9c155fcc323de8b9fa3768185ba9f

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe

          Filesize

          746KB

          MD5

          78ca9edc41564d56fb90571b9a760164

          SHA1

          aaa18dcc7e28adeb383d9bc65a8421d7df8ea88b

          SHA256

          67781bf140b0bb77a91f0d1f9f70a02bf4b4751ca725df38bb783ede01dda5d2

          SHA512

          719d14eefcacb4063317d8699f6ff2ac829c7df2d4cab99bc4967d5dd8074bf970b63f46b4668d7e0efa64246d86b22f91ff56417e07293affe3032772f4ccf5

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe

          Filesize

          746KB

          MD5

          78ca9edc41564d56fb90571b9a760164

          SHA1

          aaa18dcc7e28adeb383d9bc65a8421d7df8ea88b

          SHA256

          67781bf140b0bb77a91f0d1f9f70a02bf4b4751ca725df38bb783ede01dda5d2

          SHA512

          719d14eefcacb4063317d8699f6ff2ac829c7df2d4cab99bc4967d5dd8074bf970b63f46b4668d7e0efa64246d86b22f91ff56417e07293affe3032772f4ccf5

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe

          Filesize

          515KB

          MD5

          8e7430a8c392dbebc0ddda6a1c170287

          SHA1

          6494942f39b9e1d8dc2d2afd20c535aeb6f0f276

          SHA256

          4aab8d2920bac28a115141e6dd41242aeda80941d6f9b46ee22e3eb8326f64c6

          SHA512

          67a5c9fea06e695801b11cde9ec7a04cda12b283e83a9a79b203157c177858547ba88f8d696373403466a2067fba2470b234981aad1bf0a96897a3cfeae99296

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe

          Filesize

          515KB

          MD5

          8e7430a8c392dbebc0ddda6a1c170287

          SHA1

          6494942f39b9e1d8dc2d2afd20c535aeb6f0f276

          SHA256

          4aab8d2920bac28a115141e6dd41242aeda80941d6f9b46ee22e3eb8326f64c6

          SHA512

          67a5c9fea06e695801b11cde9ec7a04cda12b283e83a9a79b203157c177858547ba88f8d696373403466a2067fba2470b234981aad1bf0a96897a3cfeae99296

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe

          Filesize

          350KB

          MD5

          fe0baded9f0b055f0824d99b647b032d

          SHA1

          b7dffbb66bd35adc884850adaaa130564b8fcb22

          SHA256

          57903b2af8c1ba2b88b3caee1457622209b6eae85cb14cb4b9cba8fff4b9def2

          SHA512

          0b8e1cc86883c3844466f7c668036ade6bac507c780f290f584a3d5d5fdb68b2bc4aee915519732336a16a301f4e6ddf9d56db96941fd5c7c441c0288505fb70

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe

          Filesize

          350KB

          MD5

          fe0baded9f0b055f0824d99b647b032d

          SHA1

          b7dffbb66bd35adc884850adaaa130564b8fcb22

          SHA256

          57903b2af8c1ba2b88b3caee1457622209b6eae85cb14cb4b9cba8fff4b9def2

          SHA512

          0b8e1cc86883c3844466f7c668036ade6bac507c780f290f584a3d5d5fdb68b2bc4aee915519732336a16a301f4e6ddf9d56db96941fd5c7c441c0288505fb70

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

          Filesize

          276KB

          MD5

          4186d77c96511ae22ef295132a469f08

          SHA1

          da0498d6bc8ae72ba77910879523e47875e6a9bf

          SHA256

          28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

          SHA512

          e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

          Filesize

          276KB

          MD5

          4186d77c96511ae22ef295132a469f08

          SHA1

          da0498d6bc8ae72ba77910879523e47875e6a9bf

          SHA256

          28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

          SHA512

          e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\h6807148.exe

          Filesize

          174KB

          MD5

          7727cb9dfbd2bd64f3a2968fbdab2f63

          SHA1

          04cbeb69bae8507360a26e4941e8ff74f5258a48

          SHA256

          72e38390bd5b6ff77efb4ca5e619385938cc57984b6c87048750cd952113b357

          SHA512

          84a6c6a3c58d7cdd71b36e5513d4a662f4c9ff8069c4dc44d03bb92921d7eb42a8ec04963d80f22e5b7441bbf446be94666752ca78547e0d9c9a43833de7949a

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\h6807148.exe

          Filesize

          174KB

          MD5

          7727cb9dfbd2bd64f3a2968fbdab2f63

          SHA1

          04cbeb69bae8507360a26e4941e8ff74f5258a48

          SHA256

          72e38390bd5b6ff77efb4ca5e619385938cc57984b6c87048750cd952113b357

          SHA512

          84a6c6a3c58d7cdd71b36e5513d4a662f4c9ff8069c4dc44d03bb92921d7eb42a8ec04963d80f22e5b7441bbf446be94666752ca78547e0d9c9a43833de7949a

        • memory/1000-37-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1000-39-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1000-36-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1000-35-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4168-46-0x00000000742A0000-0x0000000074A50000-memory.dmp

          Filesize

          7.7MB

        • memory/4168-44-0x00000000009E0000-0x0000000000A10000-memory.dmp

          Filesize

          192KB

        • memory/4168-45-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

          Filesize

          24KB

        • memory/4168-43-0x00000000742A0000-0x0000000074A50000-memory.dmp

          Filesize

          7.7MB

        • memory/4168-47-0x000000000AE10000-0x000000000B428000-memory.dmp

          Filesize

          6.1MB

        • memory/4168-48-0x000000000A990000-0x000000000AA9A000-memory.dmp

          Filesize

          1.0MB

        • memory/4168-49-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

          Filesize

          64KB

        • memory/4168-50-0x000000000A8D0000-0x000000000A8E2000-memory.dmp

          Filesize

          72KB

        • memory/4168-51-0x000000000A930000-0x000000000A96C000-memory.dmp

          Filesize

          240KB

        • memory/4168-52-0x0000000005200000-0x000000000524C000-memory.dmp

          Filesize

          304KB

        • memory/4168-53-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

          Filesize

          64KB