Analysis

  • max time kernel
    278s
  • max time network
    292s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19/09/2023, 03:46

General

  • Target

    a40176f76cf15f08346844c423af391095fcb07c83b1368fc9afd0456e84f1da.exe

  • Size

    1.3MB

  • MD5

    93a7586d443d59ff92d973074d42b0ef

  • SHA1

    34770e92b345d6f715deb25cd21c2ebdf831e0ba

  • SHA256

    a40176f76cf15f08346844c423af391095fcb07c83b1368fc9afd0456e84f1da

  • SHA512

    785b8fd6e8f9ada21c59670998548bb346f16a1027cb2e650ec01ca0584a4c0d9fb09404f891d0a54212dc102cc85789a64e83d39a5861136cc497262993c2ef

  • SSDEEP

    24576:e09RTcXhMhHXImriEFxJSuAajgBE5DIcCgBQ:e09RIRM5XImriLuyy5DbCgBQ

Malware Config

Extracted

Family

redline

Botnet

black

C2

77.91.124.82:19071

Attributes
  • auth_value

    c5887216cebc5a219113738140bc3047

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a40176f76cf15f08346844c423af391095fcb07c83b1368fc9afd0456e84f1da.exe
    "C:\Users\Admin\AppData\Local\Temp\a40176f76cf15f08346844c423af391095fcb07c83b1368fc9afd0456e84f1da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1608
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1616
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2187432.exe
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2187432.exe
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3804
          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0651453.exe
            C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0651453.exe
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:3636
            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x8002878.exe
              C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x8002878.exe
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of WriteProcessMemory
              PID:2192
              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3089245.exe
                C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3089245.exe
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1448
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  7⤵
                  • Modifies Windows Defender Real-time Protection settings
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3328
              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8345542.exe
                C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8345542.exe
                6⤵
                • Executes dropped EXE
                PID:1816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2187432.exe

      Filesize

      767KB

      MD5

      ae57bf787472df63812c94000b30e5e3

      SHA1

      815744b59c8c14100fa17a50be7d010f6b51675d

      SHA256

      ff5bff453148333bc10d200e02ff7d9848690214fc6b56a5ded05c517ec6b58a

      SHA512

      7b046d0348cdd2ffbfbee7ba088a8f91373c80cf9e6b99c11ac2db2ebfd124120c6a589a2746a949038ca61b7f5ae55b8aeb8c365825d0d78218f0fba744d6a9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2187432.exe

      Filesize

      767KB

      MD5

      ae57bf787472df63812c94000b30e5e3

      SHA1

      815744b59c8c14100fa17a50be7d010f6b51675d

      SHA256

      ff5bff453148333bc10d200e02ff7d9848690214fc6b56a5ded05c517ec6b58a

      SHA512

      7b046d0348cdd2ffbfbee7ba088a8f91373c80cf9e6b99c11ac2db2ebfd124120c6a589a2746a949038ca61b7f5ae55b8aeb8c365825d0d78218f0fba744d6a9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0651453.exe

      Filesize

      492KB

      MD5

      8c62495f62de77222ca27558fbf5e0bc

      SHA1

      109f944d602fe8a613193b97715c8432e90cd1b2

      SHA256

      8afd755682fd51de8c541b0e31ab2ee1d6bdde402a7e4d566fe0494dbdb16d3f

      SHA512

      0b1f795298c2a9763240a209033268e0b612f5eee43febb6a093988b40ced4330de1419341028bd84c8b0cc58fc503afc30dfe05025756bcf5839677ae21fda0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0651453.exe

      Filesize

      492KB

      MD5

      8c62495f62de77222ca27558fbf5e0bc

      SHA1

      109f944d602fe8a613193b97715c8432e90cd1b2

      SHA256

      8afd755682fd51de8c541b0e31ab2ee1d6bdde402a7e4d566fe0494dbdb16d3f

      SHA512

      0b1f795298c2a9763240a209033268e0b612f5eee43febb6a093988b40ced4330de1419341028bd84c8b0cc58fc503afc30dfe05025756bcf5839677ae21fda0

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x8002878.exe

      Filesize

      326KB

      MD5

      d450a74effe247298e76be251e9d20b6

      SHA1

      2ec5fbbbd9ea9125beb84d456fac275f9dc42adc

      SHA256

      c22b6ac1147733913380ba7c0f23d9e8802bb8f91b681e416aa5c5a0f942d105

      SHA512

      1d4d264d1e20603a5d9dccac06c5055b5ec2555f3d6d390b4bd066a45ff23ede0ea15df9eec5154ac3601c7f28537b4096d703ea294295973e99fbf2b149d678

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x8002878.exe

      Filesize

      326KB

      MD5

      d450a74effe247298e76be251e9d20b6

      SHA1

      2ec5fbbbd9ea9125beb84d456fac275f9dc42adc

      SHA256

      c22b6ac1147733913380ba7c0f23d9e8802bb8f91b681e416aa5c5a0f942d105

      SHA512

      1d4d264d1e20603a5d9dccac06c5055b5ec2555f3d6d390b4bd066a45ff23ede0ea15df9eec5154ac3601c7f28537b4096d703ea294295973e99fbf2b149d678

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3089245.exe

      Filesize

      242KB

      MD5

      d1139a672dbbf2080d65e428ab2a5e89

      SHA1

      ba26ec755852555edba81f15f9937884666845c5

      SHA256

      2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

      SHA512

      5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3089245.exe

      Filesize

      242KB

      MD5

      d1139a672dbbf2080d65e428ab2a5e89

      SHA1

      ba26ec755852555edba81f15f9937884666845c5

      SHA256

      2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

      SHA512

      5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8345542.exe

      Filesize

      174KB

      MD5

      24a7f85e7aba85d56e39eabf594afb44

      SHA1

      33e1f059adfe93d5bdf2a7880a0193c88a7ad1c4

      SHA256

      179783183da481296e77d35b9a3a73c8247ad2420d49a4e7fd35ae12efadd467

      SHA512

      a19c25638b6209e447bd2ef8eabf7377188f4bf89d12333ca25c17fff91e5b0c52d2e0504df3c465b781d6e0b75776c02752492f8e24e54a0e19385c1f326c67

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8345542.exe

      Filesize

      174KB

      MD5

      24a7f85e7aba85d56e39eabf594afb44

      SHA1

      33e1f059adfe93d5bdf2a7880a0193c88a7ad1c4

      SHA256

      179783183da481296e77d35b9a3a73c8247ad2420d49a4e7fd35ae12efadd467

      SHA512

      a19c25638b6209e447bd2ef8eabf7377188f4bf89d12333ca25c17fff91e5b0c52d2e0504df3c465b781d6e0b75776c02752492f8e24e54a0e19385c1f326c67

    • memory/1616-5-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/1616-4-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/1616-2-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/1616-1-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/1616-56-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/1616-0-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/1816-44-0x0000000005210000-0x0000000005216000-memory.dmp

      Filesize

      24KB

    • memory/1816-43-0x0000000073030000-0x000000007371E000-memory.dmp

      Filesize

      6.9MB

    • memory/1816-41-0x0000000000A50000-0x0000000000A80000-memory.dmp

      Filesize

      192KB

    • memory/1816-45-0x0000000005960000-0x0000000005F66000-memory.dmp

      Filesize

      6.0MB

    • memory/1816-46-0x0000000005460000-0x000000000556A000-memory.dmp

      Filesize

      1.0MB

    • memory/1816-47-0x0000000005370000-0x0000000005382000-memory.dmp

      Filesize

      72KB

    • memory/1816-52-0x00000000053D0000-0x000000000540E000-memory.dmp

      Filesize

      248KB

    • memory/1816-53-0x0000000005570000-0x00000000055BB000-memory.dmp

      Filesize

      300KB

    • memory/1816-60-0x0000000073030000-0x000000007371E000-memory.dmp

      Filesize

      6.9MB

    • memory/3328-42-0x0000000073030000-0x000000007371E000-memory.dmp

      Filesize

      6.9MB

    • memory/3328-34-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/3328-59-0x0000000073030000-0x000000007371E000-memory.dmp

      Filesize

      6.9MB

    • memory/3328-75-0x0000000073030000-0x000000007371E000-memory.dmp

      Filesize

      6.9MB