Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:37

General

  • Target

    5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe

  • Size

    656KB

  • MD5

    b48eb493412048c77c80ad7553268ee0

  • SHA1

    5261ea796670ea4fb0f719d7e1414fcb95823892

  • SHA256

    5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3

  • SHA512

    ef9c79be046a7a3c93dfd241d751ea8c5d565e84f17c894c77c95d54883e0c4413bb605fc760bb3d110dd83bc6d96e446612e6308f2bb20c7b9ad8aa5392bf54

  • SSDEEP

    12288:QMrHy90+e8yCCAYeKxiFy/C3XFRrYyU+u7vjlKLfdgjHT+X+eq2:HyPeVJsKN6HFRr5a7pIGjHkx

Malware Config

Extracted

Family

redline

Botnet

lint

C2

193.233.20.28:4125

Attributes
  • auth_value

    0e95262fb78243c67430f3148303e5b7

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe
    "C:\Users\Admin\AppData\Local\Temp\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:316
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2512
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4428
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 1084
            5⤵
            • Program crash
            PID:4452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4428 -ip 4428
    1⤵
      PID:1080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe

      Filesize

      469KB

      MD5

      be070023057eaab4d09dcbbc9e5876ee

      SHA1

      0f74facc54f44de254156e04ce20de6b8d3428c8

      SHA256

      02d19c7b6d682ffef14c1a9475da52b85110560a632f05aaffb1091c5e300f1a

      SHA512

      570c5c8ae10c08d8833b339cf4577cb693a3fc08d48f2a70e33a058bd7b925a151b202e151b257cd94cba37bb3e7d900e1ce88524dfaef61e011f2ec361f05c0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exe

      Filesize

      175KB

      MD5

      0ecc8ab62b7278cc6650517251f1543c

      SHA1

      b4273cda193a20d48e83241275ffc34ddad412f2

      SHA256

      b0f1238e54ac8e3534af7ecb4f834bea3223120fedb1eab80f7a1bf00fb5b97a

      SHA512

      c79d266c82b766ca39377fd02b3bc307fce4b59f53936e97c162200de3f8b3f72f6beda2aef2ab9ecd9be669b625c6ed0aaefa157cca7ac11d78b1939f660092

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe

      Filesize

      324KB

      MD5

      fccaf82d31118d681d2027c97a467c96

      SHA1

      6b2499c6fe5ea52658d99dd45d2b970eee162cc4

      SHA256

      4d4fa750943c9d838d3ea587f3edb2d9d9f2ad9e362d51c44fa985e132bd421f

      SHA512

      bf999b5b634a7865b0279344fa949c925357e1198a81334307a921eae0a74b2f7c616dc5ead4b761fa389a016be59cde544dbf65b2be37e2b437d5cb7eda9390

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe

      Filesize

      226KB

      MD5

      3901a02a9aba77bbba38e79b821c46fb

      SHA1

      4e1e9c0da0ca48043ada600699da890d9ed0a1a2

      SHA256

      03baabd95ea8609c144186d6d148120323eeb0167285f78b987c92acbacbfe17

      SHA512

      a75350e96a1c587e8f18a64f20c4512f50a5c526174c8189854cddfe51a572f1185fdf053144a3d8f12b367864bae3598b1749597946000ce99baee61c37c06f

    • memory/2512-21-0x00007FFB104D3000-0x00007FFB104D5000-memory.dmp

      Filesize

      8KB

    • memory/2512-23-0x00007FFB104D3000-0x00007FFB104D5000-memory.dmp

      Filesize

      8KB

    • memory/2512-22-0x0000000000A50000-0x0000000000A5A000-memory.dmp

      Filesize

      40KB

    • memory/2624-71-0x0000000004F80000-0x0000000004FCC000-memory.dmp

      Filesize

      304KB

    • memory/2624-70-0x0000000004E00000-0x0000000004E3C000-memory.dmp

      Filesize

      240KB

    • memory/2624-69-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/2624-68-0x0000000004E70000-0x0000000004F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/2624-67-0x0000000005300000-0x0000000005918000-memory.dmp

      Filesize

      6.1MB

    • memory/2624-66-0x00000000004D0000-0x0000000000502000-memory.dmp

      Filesize

      200KB

    • memory/4428-47-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-35-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-51-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-45-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-43-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-59-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-41-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-39-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-37-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-49-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-32-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-60-0x0000000000400000-0x00000000004B8000-memory.dmp

      Filesize

      736KB

    • memory/4428-62-0x0000000000400000-0x00000000004B8000-memory.dmp

      Filesize

      736KB

    • memory/4428-54-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-55-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-57-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-33-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4428-31-0x00000000026C0000-0x00000000026D8000-memory.dmp

      Filesize

      96KB

    • memory/4428-30-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/4428-29-0x0000000002500000-0x000000000251A000-memory.dmp

      Filesize

      104KB