Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2023 20:55

General

  • Target

    NEAS.7f5ff5ef22204eeef998ffa38001d0e0.exe

  • Size

    764KB

  • MD5

    7f5ff5ef22204eeef998ffa38001d0e0

  • SHA1

    4c4c2b76007039062ad25dd44601b3d318de886a

  • SHA256

    d3141d6f1c8e9ffc38e1f50bfbb6a98b12cfb3928b385d08a3432a11a9eec78d

  • SHA512

    0e5a7fe1344b7271fc841ba05b4475512940600b9f3abef57e965e03b292f18ecd880ca92e49569dc71569edbc3099500ac8b08544c13cc73e3e2efbea9625a4

  • SSDEEP

    12288:jMrwy90m37OBao9VwaSdAWapD9r+IfGay0rtVkuHSHfBWdf12uLNNqIjPna:fy5cV4JC+I+ayyVLHSHo9LNAMPna

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Signatures

  • Detects Healer an antivirus disabler dropper 4 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.7f5ff5ef22204eeef998ffa38001d0e0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.7f5ff5ef22204eeef998ffa38001d0e0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3252201.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3252201.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4111907.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4111907.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2456
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y1908384.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y1908384.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4896
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\j5098942.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\j5098942.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1504
            • 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:972
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 152
              6⤵
              • Program crash
              PID:1720
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k3958439.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k3958439.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3696
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9642186.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9642186.exe
          4⤵
          • Executes dropped EXE
          PID:1168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1504 -ip 1504
    1⤵
      PID:2704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3252201.exe

      Filesize

      544KB

      MD5

      0e3d2239c4a25a7264ae44a831d81c3b

      SHA1

      f7fc628a57c60b3bbbf436cc96385da4e1ad11b6

      SHA256

      4ebd7f708933604017190e74268abd7323e95dac8626d1225e90924cb12ff140

      SHA512

      def73ad5cb247fb3ebd20b30c4d922482ffbcaa343e461a346fb796919c134eff1e8d38654f8e3cef55a84de1a63a4742abf635b382caa2d2f55e0bf512fd440

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3252201.exe

      Filesize

      544KB

      MD5

      0e3d2239c4a25a7264ae44a831d81c3b

      SHA1

      f7fc628a57c60b3bbbf436cc96385da4e1ad11b6

      SHA256

      4ebd7f708933604017190e74268abd7323e95dac8626d1225e90924cb12ff140

      SHA512

      def73ad5cb247fb3ebd20b30c4d922482ffbcaa343e461a346fb796919c134eff1e8d38654f8e3cef55a84de1a63a4742abf635b382caa2d2f55e0bf512fd440

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4111907.exe

      Filesize

      372KB

      MD5

      fd8ac51dc1c2d8b7834a78e0db6ed6a8

      SHA1

      c8798848dc8fb611de0e9514ef2c7a8bdb5d976c

      SHA256

      5992c5b2b73ca34d4df5089c28ff838b011b8b85137a0185f5fb50de5894019d

      SHA512

      bd88d89b6d922ae65b15020ee975e25972a5049db7a953bb11df4756facffbbe7137800ad23db76edc75aabdff46866f42262b39fa16968ac8d6b7d4a49351e0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4111907.exe

      Filesize

      372KB

      MD5

      fd8ac51dc1c2d8b7834a78e0db6ed6a8

      SHA1

      c8798848dc8fb611de0e9514ef2c7a8bdb5d976c

      SHA256

      5992c5b2b73ca34d4df5089c28ff838b011b8b85137a0185f5fb50de5894019d

      SHA512

      bd88d89b6d922ae65b15020ee975e25972a5049db7a953bb11df4756facffbbe7137800ad23db76edc75aabdff46866f42262b39fa16968ac8d6b7d4a49351e0

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9642186.exe

      Filesize

      172KB

      MD5

      6404d3c5153ae0e1d7e242fa31eda8d1

      SHA1

      138b0d7ffc3361614529ca25fb0064e187b92e51

      SHA256

      790daa4b0bdb251922811cad0b9022897b871e41850aa5ab6b6075bc4313bfe1

      SHA512

      92ef5b1b32ddecf45234622a5184e7bfc4288c43ac03d22d50e517096a37da1808d5fc549e917e389abe0cac3cefd9fed01ef2d538b58d528d8e3212f681d316

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9642186.exe

      Filesize

      172KB

      MD5

      6404d3c5153ae0e1d7e242fa31eda8d1

      SHA1

      138b0d7ffc3361614529ca25fb0064e187b92e51

      SHA256

      790daa4b0bdb251922811cad0b9022897b871e41850aa5ab6b6075bc4313bfe1

      SHA512

      92ef5b1b32ddecf45234622a5184e7bfc4288c43ac03d22d50e517096a37da1808d5fc549e917e389abe0cac3cefd9fed01ef2d538b58d528d8e3212f681d316

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y1908384.exe

      Filesize

      216KB

      MD5

      3aaa25211c35dde49090c60afec1679a

      SHA1

      a453fc2428636100ce1851a1af869285213b6cb3

      SHA256

      3db7d44dded8a8fe3becfc44572cb11db47392724b2a6df9081a447d98836c70

      SHA512

      951dd188bfe1005c3929bf9537490e919e35f62f9572ef3ca0fb246bd0041a867e4a6989474b598f4cc81f81cf6693d01386e6d58f650c882dfc1dec0b9ea141

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y1908384.exe

      Filesize

      216KB

      MD5

      3aaa25211c35dde49090c60afec1679a

      SHA1

      a453fc2428636100ce1851a1af869285213b6cb3

      SHA256

      3db7d44dded8a8fe3becfc44572cb11db47392724b2a6df9081a447d98836c70

      SHA512

      951dd188bfe1005c3929bf9537490e919e35f62f9572ef3ca0fb246bd0041a867e4a6989474b598f4cc81f81cf6693d01386e6d58f650c882dfc1dec0b9ea141

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\j5098942.exe

      Filesize

      139KB

      MD5

      fca5dc284ff561346aed89cf22e65f3a

      SHA1

      c4ed9b4b787262731387c3ea1fe607048e479c64

      SHA256

      4a49ee1995b0a0d726b4ecefffddaebaa4e7fb8837a56e29deb0553d8fb09b73

      SHA512

      c651b37871bd9baa1c65e977f36d746a8adbb60dde2eec496f22c192e61b8db0ca1ec27be5cd8c29f4478d31d83509e583f3306f6f3edefcbd8af4c15b05acb0

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\j5098942.exe

      Filesize

      139KB

      MD5

      fca5dc284ff561346aed89cf22e65f3a

      SHA1

      c4ed9b4b787262731387c3ea1fe607048e479c64

      SHA256

      4a49ee1995b0a0d726b4ecefffddaebaa4e7fb8837a56e29deb0553d8fb09b73

      SHA512

      c651b37871bd9baa1c65e977f36d746a8adbb60dde2eec496f22c192e61b8db0ca1ec27be5cd8c29f4478d31d83509e583f3306f6f3edefcbd8af4c15b05acb0

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k3958439.exe

      Filesize

      12KB

      MD5

      7d8dae05fe03c9a974fa360c6ed466bd

      SHA1

      2b99b1aefc805b891128e71d505397589db65046

      SHA256

      f5d850e8ca95e93bb5fae3cdca1131b44c598bb92b31601d0bfaf413a9e3cacc

      SHA512

      178cc29f1707c9a015b265b8bd56c656ea7226b6533f5e498d82753d4b0ae33f51b2f2e1a3929c0f47e5df672fe7288c42d33129723590521a9e174c3a871636

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\k3958439.exe

      Filesize

      12KB

      MD5

      7d8dae05fe03c9a974fa360c6ed466bd

      SHA1

      2b99b1aefc805b891128e71d505397589db65046

      SHA256

      f5d850e8ca95e93bb5fae3cdca1131b44c598bb92b31601d0bfaf413a9e3cacc

      SHA512

      178cc29f1707c9a015b265b8bd56c656ea7226b6533f5e498d82753d4b0ae33f51b2f2e1a3929c0f47e5df672fe7288c42d33129723590521a9e174c3a871636

    • memory/972-30-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/972-35-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/972-43-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/972-41-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1168-50-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1168-52-0x0000000005550000-0x0000000005B68000-memory.dmp

      Filesize

      6.1MB

    • memory/1168-59-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/1168-58-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1168-49-0x0000000000500000-0x0000000000530000-memory.dmp

      Filesize

      192KB

    • memory/1168-57-0x00000000051A0000-0x00000000051EC000-memory.dmp

      Filesize

      304KB

    • memory/1168-51-0x0000000002700000-0x0000000002706000-memory.dmp

      Filesize

      24KB

    • memory/1168-56-0x0000000005030000-0x000000000506C000-memory.dmp

      Filesize

      240KB

    • memory/1168-53-0x0000000005090000-0x000000000519A000-memory.dmp

      Filesize

      1.0MB

    • memory/1168-54-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/1168-55-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

      Filesize

      72KB

    • memory/1504-29-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/3696-45-0x00007FF8FF240000-0x00007FF8FFD01000-memory.dmp

      Filesize

      10.8MB

    • memory/3696-39-0x0000000000770000-0x000000000077A000-memory.dmp

      Filesize

      40KB

    • memory/3696-40-0x00007FF8FF240000-0x00007FF8FFD01000-memory.dmp

      Filesize

      10.8MB