Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 19:05

General

  • Target

    0e266a72166321124c500c505eac80a998786768d1c1e7be12c0c09adbdb969f.exe

  • Size

    999KB

  • MD5

    159973826e86877cbb334e7e1a0e5607

  • SHA1

    cbbe3557369e98c878fd630d39f94e1354b9f136

  • SHA256

    0e266a72166321124c500c505eac80a998786768d1c1e7be12c0c09adbdb969f

  • SHA512

    d5748eeefb9865b6487a456f7d6fcd862b9a62caff1e6870c82289dbcbf6c1c7b5f3c75906a2825f60c1bf8203be3d5f0a9558c9eeb00c72ec6b338094f40e8e

  • SSDEEP

    24576:eyn15WsEcSEL7pRBka7PyKfrj+3H1fluHx:tn1ofEL7pHpDWlduH

Malware Config

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

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 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e266a72166321124c500c505eac80a998786768d1c1e7be12c0c09adbdb969f.exe
    "C:\Users\Admin\AppData\Local\Temp\0e266a72166321124c500c505eac80a998786768d1c1e7be12c0c09adbdb969f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pm9sg6BC.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pm9sg6BC.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\LW7OL0ss.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\LW7OL0ss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5352
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zl5MI6Ns.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zl5MI6Ns.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:5464
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Uo74FM5.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Uo74FM5.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1868
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:3768
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 220
                6⤵
                • Program crash
                PID:676
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xf940aB.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xf940aB.exe
              5⤵
              • Executes dropped EXE
              PID:1932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1868 -ip 1868
      1⤵
        PID:2644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pm9sg6BC.exe

        Filesize

        817KB

        MD5

        df43b191ac171d26833b8e222fa7351c

        SHA1

        b402df76ada96ec22dcdc016802a4da262faacc4

        SHA256

        0be005b385e48bb5861c5e9b59de996630c1da0612dad843917f21da0dcb306f

        SHA512

        6c223aadc59e51bdb62b0b8de09fffc447c2bcc864c2731aa628f0439e563da3d09521027c084ae434248044b5d57209d097e8716ebd5ce643810abfee4320a4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\LW7OL0ss.exe

        Filesize

        583KB

        MD5

        61e1ba5eeee9b71f991479235c171a6d

        SHA1

        25942d17dd9d3d53580d538aa6f602debc16686e

        SHA256

        8fa0eec1f485daf10d667e0ac4cbe12968aa44e38d14208f3a07e194beb084a9

        SHA512

        48428fe6075907599054513ac320879d22eb94bd5b896af9c62d2f507080834af0788dd5c3b43de5df0521e524c75c926956fe8866ae8efe5f403b6e8607fd85

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zl5MI6Ns.exe

        Filesize

        382KB

        MD5

        5b7a482303bd7bb35f85b3d64a3faafa

        SHA1

        aaa057ccd1e458deb13d44f71e319d515af439f7

        SHA256

        127645f2d293ace112f63abac2be3721da93ba6ae90eed4e556abee051233035

        SHA512

        2e01d64095336ecc0ed97e1d58465e9c85d12525b86e2516759a69739e6e19808472ceaac016bb396a6c83e6560bbfe55314001848a1256ab832d2780fd857ab

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Uo74FM5.exe

        Filesize

        295KB

        MD5

        ad265a13917203c7e4dcb1b7c4cea019

        SHA1

        0aabe291387835f36f8e70dfda613fba543c4f3b

        SHA256

        372bec15794108965d6fef8458f7958418f8fa0f78b646f59313b580ef4211ca

        SHA512

        c0dfcd3158b6e2ec0cc184609fe5bad3ffd9d19f534216e865a7781ed006be9beba81ab45c4861785133c80b75bfd146fad21d0e1315ddea4dce1ac0a88e629e

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xf940aB.exe

        Filesize

        222KB

        MD5

        1fcf6bbd78ddd93b1bc18ca396c7f682

        SHA1

        378c2024d9ec22b78e37964604d98fa5d0f2caa4

        SHA256

        1088bda31d0a99bcc42a13ff142d1e73302ee362ab1ec52befec1ae32aa43454

        SHA512

        c01bd15054eda32e105192b93d8f6d95b549f74d262aac26744af9facc603bbac985d3d42279748dec0707a709a268f1886f23d69c5a34bc98ba074853890a45

      • memory/1932-39-0x00000000086F0000-0x0000000008D08000-memory.dmp

        Filesize

        6.1MB

      • memory/1932-35-0x0000000000760000-0x000000000079E000-memory.dmp

        Filesize

        248KB

      • memory/1932-36-0x0000000007B20000-0x00000000080C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1932-37-0x0000000007620000-0x00000000076B2000-memory.dmp

        Filesize

        584KB

      • memory/1932-38-0x0000000002BA0000-0x0000000002BAA000-memory.dmp

        Filesize

        40KB

      • memory/1932-41-0x0000000007870000-0x0000000007882000-memory.dmp

        Filesize

        72KB

      • memory/1932-40-0x0000000007980000-0x0000000007A8A000-memory.dmp

        Filesize

        1.0MB

      • memory/1932-43-0x0000000007910000-0x000000000795C000-memory.dmp

        Filesize

        304KB

      • memory/1932-42-0x00000000078D0000-0x000000000790C000-memory.dmp

        Filesize

        240KB

      • memory/3768-31-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/3768-29-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/3768-28-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB