Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 08:20

General

  • Target

    7d862d9155b189b61a61193301acc9e68d4ba8c3fc2687dffba6916219efcaa1.exe

  • Size

    1.0MB

  • MD5

    747e37684f3601391f7c34c3bad3b714

  • SHA1

    f962f15719a0ba24ea00deab14bdcbae53aa1331

  • SHA256

    7d862d9155b189b61a61193301acc9e68d4ba8c3fc2687dffba6916219efcaa1

  • SHA512

    8e7b01da1c0b3e87e7315850674683d0d51c6515157d218f52fa4bb09477f9fe0e8a4ebff8b175c3d5994ed59b44cdb23c79122b8bd21b84561e9009ffcaabd5

  • SSDEEP

    24576:9y/osSiG1X/awsTEK6/PupZmRlguBpAlclFpjCjswtSD:YApB+e0mHO4FVmsX

Malware Config

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Signatures

  • Detect Mystic stealer payload 3 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d862d9155b189b61a61193301acc9e68d4ba8c3fc2687dffba6916219efcaa1.exe
    "C:\Users\Admin\AppData\Local\Temp\7d862d9155b189b61a61193301acc9e68d4ba8c3fc2687dffba6916219efcaa1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qX9cX59.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qX9cX59.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aw5TK96.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aw5TK96.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3204
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1On58eu0.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1On58eu0.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3364
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Fe6310.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Fe6310.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3220
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
              PID:3500
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 576
              5⤵
              • Program crash
              PID:468
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jg60pJ.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jg60pJ.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1656
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            4⤵
            • Checks SCSI registry key(s)
            PID:556
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 572
            4⤵
            • Program crash
            PID:1772
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4xc124QE.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4xc124QE.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4072
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          3⤵
            PID:2788
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 572
            3⤵
            • Program crash
            PID:1812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3220 -ip 3220
        1⤵
          PID:1140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1656 -ip 1656
          1⤵
            PID:5060
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4072 -ip 4072
            1⤵
              PID:1188

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4xc124QE.exe

              Filesize

              490KB

              MD5

              fbfe5c96d0d82a2845ff443feae6e06e

              SHA1

              4e2da6fc702f2e9534deea48a91a6635034aba6e

              SHA256

              53192853d576cf4b913978791ce964381b00fcc31e4bd1475d964f88bf4a659d

              SHA512

              a48df613a1ecc419121154d48f92e57c541559cf47215102a82343fb13e1dccf850885874f174a8f0e67d0b1faf8f62a13d86857784823cb37239fc464e6f4dc

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qX9cX59.exe

              Filesize

              743KB

              MD5

              9ff77508fadc21a51a032a904c62a87d

              SHA1

              3edd7dd64f386be42dac83061d2a6644e9695c13

              SHA256

              e5af95224002c430d732fbd0adf080a628e7497f5f138aa39a790372c9cbb33a

              SHA512

              d629a0f7e6eecfea8238914249de4bc813d7569c8e16c00d0ac2905d8fa67e56c5585bca131cc15f536d0e989a0afbc027119f7bdf0c3fa1cf3cfbe7b4d07d3a

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jg60pJ.exe

              Filesize

              295KB

              MD5

              240d5e99c5689ca4fc9f0c951bdb25ff

              SHA1

              123be4fcec63e89cbd32df8bfc7fbc7ccaa54397

              SHA256

              bd060a37035682883d6be6cf429572c2217b75b95c90d74fefd451519b41592c

              SHA512

              a10aa1fa87a644d75fffcf7a504fe9ad5ebf5a742c80a3c6b652d35159116da00f4a003cbcc33539478bc8adee3bf3079255796c13cd03dd8caf2414c5b74882

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aw5TK96.exe

              Filesize

              491KB

              MD5

              3040606c64399e8d5a01b4ceb1965bdb

              SHA1

              c19eae83f3ed07f985751331a897b4f4a5e03178

              SHA256

              73818c3fc38f4851e1c1abf1fe2dec895b03d1493e181f6da1912fe86e169f29

              SHA512

              36e2b55a45d8dda31c5e769dfec88341cc90040f4a0bbdff090f76d7298f7ef7427fdb1d10cb5f6e6bf2ff1de8bacb2db64800ef081a875a8c849c7c42899211

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1On58eu0.exe

              Filesize

              194KB

              MD5

              6241b03d68a610324ecda52f0f84e287

              SHA1

              da80280b6e3925e455925efd6c6e59a6118269c4

              SHA256

              ec74de9416b8ef2c3bdb1a9835e54548b3185524210d1aeffa91c98f74f751e2

              SHA512

              a60fe447cb0bed8e6cbd7c344b19a4602553209cbda7a40993f0fdf01e096bda4b79de0b528ecebf2efa0007f81d7bd6c7ef84252b2a160c93d642a78f0095f9

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Fe6310.exe

              Filesize

              445KB

              MD5

              59d72316ce680d4c9be5648586c2c5c1

              SHA1

              eca6e05bdc29d35b0168a9724063c1e180580671

              SHA256

              06d3ee4e9c53bf05477233eba404360752e190b2b61520643304dd50bd9bff67

              SHA512

              8469f5c876cd31f4f2010838b7f83d8e76f16feebc5e002d7bbb9624e53b3f36cc31c430287cca7ca91fb033d7d700ae5f47137a52fe5c95b7f4fde47c8eabde

            • memory/556-63-0x0000000000400000-0x0000000000409000-memory.dmp

              Filesize

              36KB

            • memory/2788-74-0x0000000007DC0000-0x0000000007E0C000-memory.dmp

              Filesize

              304KB

            • memory/2788-69-0x0000000002CE0000-0x0000000002CEA000-memory.dmp

              Filesize

              40KB

            • memory/2788-70-0x0000000008AC0000-0x00000000090D8000-memory.dmp

              Filesize

              6.1MB

            • memory/2788-68-0x00000000079E0000-0x0000000007A72000-memory.dmp

              Filesize

              584KB

            • memory/2788-67-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/2788-71-0x00000000084A0000-0x00000000085AA000-memory.dmp

              Filesize

              1.0MB

            • memory/2788-72-0x0000000007D20000-0x0000000007D32000-memory.dmp

              Filesize

              72KB

            • memory/2788-73-0x0000000007D80000-0x0000000007DBC000-memory.dmp

              Filesize

              240KB

            • memory/3364-47-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-37-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-29-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-27-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-25-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-24-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-33-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-21-0x00000000023A0000-0x00000000023BE000-memory.dmp

              Filesize

              120KB

            • memory/3364-22-0x0000000004AE0000-0x0000000005084000-memory.dmp

              Filesize

              5.6MB

            • memory/3364-23-0x0000000002440000-0x000000000245C000-memory.dmp

              Filesize

              112KB

            • memory/3364-35-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-31-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-39-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-42-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-45-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-49-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-51-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3364-43-0x0000000002440000-0x0000000002456000-memory.dmp

              Filesize

              88KB

            • memory/3500-59-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/3500-57-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/3500-56-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB