Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:14

General

  • Target

    bd2cad400370a1839dedfee01ba51651868baedcef41cd34976bcfc1a2ccbf26.exe

  • Size

    828KB

  • MD5

    2a32d9865596340119086b9e9d7407d7

  • SHA1

    cd4daf419b213c6a34241bb7a791f2b59f4d80d8

  • SHA256

    bd2cad400370a1839dedfee01ba51651868baedcef41cd34976bcfc1a2ccbf26

  • SHA512

    2bcd417c9bc9e1cd1fb0a63dc62fa1599b78f7ea6b3205f2b6c9b5b9f805183b80318fd0f9ff4dd3ca8b55dfafab6cfd8300c638c97e22269904362434e001b8

  • SSDEEP

    24576:9y4zSdEWEkPt03UTE04CiNCAFab9dmcZgf:Y4OEW2rCiUAYJn

Malware Config

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Extracted

Family

redline

Botnet

muha

C2

83.97.73.129:19068

Attributes
  • auth_value

    3c237e5fecb41481b7af249e79828a46

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 3 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd2cad400370a1839dedfee01ba51651868baedcef41cd34976bcfc1a2ccbf26.exe
    "C:\Users\Admin\AppData\Local\Temp\bd2cad400370a1839dedfee01ba51651868baedcef41cd34976bcfc1a2ccbf26.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9136604.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9136604.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7678896.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7678896.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3356
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0633454.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0633454.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1716
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9751033.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9751033.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4808
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
              6⤵
                PID:3572
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 156
                6⤵
                • Program crash
                PID:1556
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2585981.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2585981.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1792
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                6⤵
                • Modifies Windows Defender Real-time Protection settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3172
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 616
                6⤵
                • Program crash
                PID:4316
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 632
                6⤵
                • Program crash
                PID:2036
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 640
                6⤵
                • Program crash
                PID:4252
          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2700905.exe
            C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2700905.exe
            4⤵
            • Executes dropped EXE
            PID:2792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4808 -ip 4808
      1⤵
        PID:4132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1792 -ip 1792
        1⤵
          PID:4664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1792 -ip 1792
          1⤵
            PID:2740
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1792 -ip 1792
            1⤵
              PID:3696

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9136604.exe

              Filesize

              607KB

              MD5

              33ff5c1b7ad2169df36e814a2d691161

              SHA1

              e80f0be76be35b9997ecfa24a8efc30748552cbe

              SHA256

              000643ece079f96ed416c42e9dec2e3a647599f99950c60349c52e36cb724e88

              SHA512

              216ceb4f2a265aae0b413964c91da9f4f4f45baabe4ed952da89dc8089932472aeecb7ae2fb42408dfcfc8ae575d3d0b99cd89f55620946b155a41dee6019bd3

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7678896.exe

              Filesize

              435KB

              MD5

              a76aada563b5fff5cf81824d40e87c25

              SHA1

              b6c50c7d69b765a396e3995642cd3c82ed9eb370

              SHA256

              f25337a343c26cdecd99eb7f095938fd24fb233463a8af3fa69acc5201eed956

              SHA512

              093e3da142ee67a4da1c8f352460e5d90e9565ec60855285a19eb6e2c2f85d8b8ec22e0b5f46194222954ffeb19e1a8451f9d364c8869f1ef8050decc7154a56

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2700905.exe

              Filesize

              172KB

              MD5

              3722a3e958832f918370e3491d62d642

              SHA1

              86d28aa415f98a3ffa95279b4ac521e96ab8131a

              SHA256

              fc953ae5ccb8716ad6fa4b015596e010272dc5095fb5cf36fc1fe1ac7ca39db9

              SHA512

              510caffa854da75b5cef2b52ef61dee6670fc684c090911b9bf51678c68144e3f83a2ca2b43364abd0619c6742c03b9f68f29f91d6bb6259c49fc2b8bbaeb791

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0633454.exe

              Filesize

              280KB

              MD5

              7df1e56d4c1a1612ee126463fcf8ceb4

              SHA1

              774ab26898cfa2ace41b0d5fa53538d318e0fa57

              SHA256

              a62a548ffb1dcb9166d2336968bea9011a44039f391a1a7ef70364f4a0e131a0

              SHA512

              a84427f66c991496b014e82a1e52a969da9b627d6dfebdb93b74acdda4907df02b7b7d17b25cb732999e4a01e7f6e327be630b93b6dd6c55ed78e3d920ccae15

            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9751033.exe

              Filesize

              302KB

              MD5

              c0e3f771bcbb789d734e7d3e1b1f4e65

              SHA1

              02e6e5e508188955181ac98bb1b9c414d2c1aa9e

              SHA256

              53b6f1fa7f2466210d99ea5bba427014f08b5656339d05d1dc0d120b7c6a3b02

              SHA512

              c983b76772a50aece42107a39c828abfa768fc33c8865df73de57e1beca2919e8cc7b8afe1d5ae3e7556273519e311d5e49ed6d52eaf895c3c3d7c34608d2118

            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2585981.exe

              Filesize

              141KB

              MD5

              cd5a529d645436b72dc72ebc19950ef3

              SHA1

              5f571b5fce5b5e210e812e28dad02b80bb1f5d80

              SHA256

              887d08bb7735494fa22a46935055d0c2d612f70e97ecdd07bccf427d8e49efa3

              SHA512

              b314a9d61340e1cafd67aef45b5151721a6100ca0f7d6ec787e4fc4d83d1cdb571cfafcd1cc1cee681f3016bfb3fc8074681633607221711163e7da2c2e6b123

            • memory/2792-51-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

              Filesize

              24KB

            • memory/2792-50-0x0000000000880000-0x00000000008B0000-memory.dmp

              Filesize

              192KB

            • memory/3172-42-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB

            • memory/3572-38-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/3572-39-0x0000000004E40000-0x0000000004E7C000-memory.dmp

              Filesize

              240KB

            • memory/3572-41-0x0000000004E80000-0x0000000004ECC000-memory.dmp

              Filesize

              304KB

            • memory/3572-35-0x0000000004EF0000-0x0000000004FFA000-memory.dmp

              Filesize

              1.0MB

            • memory/3572-34-0x0000000005400000-0x0000000005A18000-memory.dmp

              Filesize

              6.1MB

            • memory/3572-33-0x0000000002690000-0x0000000002696000-memory.dmp

              Filesize

              24KB

            • memory/3572-29-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB