Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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 19:04

General

  • Target

    0805913f5039b1097cf6d0b178560036e0b99e52f86b3990bf7bd4b663d15513.exe

  • Size

    1.5MB

  • MD5

    99fbd30f8f297404375178545e9a5671

  • SHA1

    eb2faa70c32320bdfd5bab75e879a2883bef1f59

  • SHA256

    0805913f5039b1097cf6d0b178560036e0b99e52f86b3990bf7bd4b663d15513

  • SHA512

    e30e2053d363b1eedec5a5493e4304b18e1418944ce5cea2dd1336bdaaff621e86b29877189b383baaf64987099cce625f12785b690c63ae284179aacd880801

  • SSDEEP

    24576:dy8BJhfdaB7d47P6cDYqgmrw5dR9rYT1gIZU6G2U/RbQ6LoEWklTHDv+oR9efG9:4ugB767ScD82w/R2Tj7uGZEWk9zHjc

Malware Config

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0805913f5039b1097cf6d0b178560036e0b99e52f86b3990bf7bd4b663d15513.exe
    "C:\Users\Admin\AppData\Local\Temp\0805913f5039b1097cf6d0b178560036e0b99e52f86b3990bf7bd4b663d15513.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eR8CW4FM.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eR8CW4FM.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\De3KX8Mi.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\De3KX8Mi.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:732
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ou1rk1Lm.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ou1rk1Lm.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3004
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bV2tn3Yw.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bV2tn3Yw.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:6112
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Kv40Ht5.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Kv40Ht5.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:5060
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:3928
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  7⤵
                    PID:1044
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    7⤵
                      PID:4932
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                      7⤵
                        PID:4636
                    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2jd460ie.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2jd460ie.exe
                      6⤵
                      • Executes dropped EXE
                      PID:3720

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eR8CW4FM.exe

            Filesize

            1.3MB

            MD5

            b061024f27d9e8f99b2e3541b713e9d3

            SHA1

            6ec5c19992ee5e7e8e95726248160de558c139bd

            SHA256

            90e7bd6c2a9e1ae584d02d2d0bcfa25892e16cb53ab42c7a201cf64f8ca3836b

            SHA512

            ebd54e0c32b04c8fbc30d90e3bb298dc207fe9e81d4b6750dcf869860d2bcb3481f4dc5dfb2219309e8142a50a9e647f0c64f65230da6c69013f92af5f44ae5f

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\De3KX8Mi.exe

            Filesize

            1.1MB

            MD5

            f727ff603d7bd759b688e8c35d430f30

            SHA1

            3c8eb1c67a8c32a4f795c09efea7cde0c29ff341

            SHA256

            b66725caae1472aa9984ede50de4b3e79a6678527a5db04e6d973391430c204e

            SHA512

            f50941856576c0d300f527371e509043345c054de54e56acb505becfaec7046c7f49f9b81b8ebc169c8027915ad1be78cb3a78e5fb6ff48976e53196701c2db4

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ou1rk1Lm.exe

            Filesize

            758KB

            MD5

            5bf695f89b25383638a119a08ac5f503

            SHA1

            5bfab4e8e75e2faca6740369af9b58a7dfe99ecf

            SHA256

            f21f995742c2c587927c0b9dd5261aaf9117b7e418d57007b43db856af220457

            SHA512

            8c8b3c324dc84968c06f6efcd33e06500dd4e9190f2c019b0319747509511464b411bfb6596426bcaaed2bd6991bd23f882cf7e8609ce5327a838caa12f74e4d

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bV2tn3Yw.exe

            Filesize

            562KB

            MD5

            2d134a22c711c471de4e17b4a118bb96

            SHA1

            8f5e88aec95e2897b703ed673f4508afd86a0ca9

            SHA256

            130d0ee41a952c79845c56c928acf2e155aa372dcdb0ab48d42ca677998703ae

            SHA512

            2b0c788af9e0ce8dc12bb076434301580415f4d5e18aec160339182787c0b013e8607515860c6deace5f068fe7958e416bf45a5cc5a41df54efb095952d4b2ea

          • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Kv40Ht5.exe

            Filesize

            1.1MB

            MD5

            cb230d62d722ddc48739af4088775882

            SHA1

            ff0be771c7897158733e8e3b83c17bac9a8916c9

            SHA256

            2fdb2b80652109341b1c48d97d8cfb490b564381a73c287fb3323869829156bf

            SHA512

            64d5e81941a6738515f5a486a19440470d6493dcac7914176f36de07a0731697bf6d39170bd8b55e1a45147fdc8ecc81ff0bf2c5ef066d7cc4d1508312d8a1f5

          • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2jd460ie.exe

            Filesize

            222KB

            MD5

            f736af944649f7bddef162db65d81fe3

            SHA1

            c357268a1f1a05eb38a9977e0f8e079d63065ccb

            SHA256

            9011d632a5486993d4b15630d0cde89dd106f11f65a0b394204249edd373d5d2

            SHA512

            dd45ccbd932d470b44e2392f88e66885c6271dee60e04561506bfc655b4897ab321901da4cf951e799086e18ec42be41ffd57dc66bdb2dd44b2c50b2e4d548ac

          • memory/3720-42-0x0000000000F90000-0x0000000000FCE000-memory.dmp

            Filesize

            248KB

          • memory/3720-46-0x0000000008FA0000-0x00000000095B8000-memory.dmp

            Filesize

            6.1MB

          • memory/3720-50-0x0000000007FB0000-0x0000000007FFC000-memory.dmp

            Filesize

            304KB

          • memory/3720-43-0x00000000083D0000-0x0000000008974000-memory.dmp

            Filesize

            5.6MB

          • memory/3720-44-0x0000000007EC0000-0x0000000007F52000-memory.dmp

            Filesize

            584KB

          • memory/3720-45-0x00000000033D0000-0x00000000033DA000-memory.dmp

            Filesize

            40KB

          • memory/3720-47-0x0000000008250000-0x000000000835A000-memory.dmp

            Filesize

            1.0MB

          • memory/3720-48-0x0000000007F80000-0x0000000007F92000-memory.dmp

            Filesize

            72KB

          • memory/3720-49-0x0000000008140000-0x000000000817C000-memory.dmp

            Filesize

            240KB

          • memory/4636-36-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/4636-35-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/4636-38-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB