Analysis

  • max time kernel
    129s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 23:09

General

  • Target

    98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe

  • Size

    482KB

  • MD5

    955ace8bb6f5c03bf057b2e6dcd338cf

  • SHA1

    b1446819736ae3b1881605e919100ae5c54c1d45

  • SHA256

    98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9

  • SHA512

    f924574a84e51cd3b9cbce482f29248c10cb6fb02a786232afc47f729063bcf2d0ca98dc0db0c9606d635bbcc5db9d26dafcf685c6e128fcb3ed0bc532852fcb

  • SSDEEP

    12288:BMrQy90dDTo1YgrmaX/C4KzEeHGWrqJp/k8ojw:ly6Xo1Y+6HzEOcp/k8r

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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 4 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe
    "C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
        3⤵
        • 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:5112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 1084
          4⤵
          • Program crash
          PID:1188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5112 -ip 5112
    1⤵
      PID:2212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe

      Filesize

      337KB

      MD5

      483d9d4fc63ce40d84e194e28d4b4b58

      SHA1

      38c3f8b7fda38506d11f367ca04f1afc31556b9b

      SHA256

      486e5a30cc0af3d7988fd441e9ecf817caa2c11d45f8efc455b9e1472873d5d6

      SHA512

      3b2ce6fe704a2184044eb5cbe18cf40aa61d983252b7b4aa80268e953697dfe94637261f422296a6f9f73e4f6e0c2968d2e721cee423b5971d033fafeeb5bc52

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe

      Filesize

      246KB

      MD5

      5689d82e0bb0b6c738220f0e2d50f757

      SHA1

      1f1c0b8fceb6cb706866f2e32338a661af642e24

      SHA256

      7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

      SHA512

      dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

    • memory/2076-61-0x0000000005690000-0x000000000579A000-memory.dmp

      Filesize

      1.0MB

    • memory/2076-64-0x00000000057A0000-0x00000000057EC000-memory.dmp

      Filesize

      304KB

    • memory/2076-63-0x0000000005620000-0x000000000565C000-memory.dmp

      Filesize

      240KB

    • memory/2076-62-0x00000000055C0000-0x00000000055D2000-memory.dmp

      Filesize

      72KB

    • memory/2076-60-0x0000000005B10000-0x0000000006128000-memory.dmp

      Filesize

      6.1MB

    • memory/2076-59-0x0000000000D00000-0x0000000000D32000-memory.dmp

      Filesize

      200KB

    • memory/4260-16-0x00007FFEA9AE3000-0x00007FFEA9AE5000-memory.dmp

      Filesize

      8KB

    • memory/4260-15-0x00000000002C0000-0x00000000002CA000-memory.dmp

      Filesize

      40KB

    • memory/4260-14-0x00007FFEA9AE3000-0x00007FFEA9AE5000-memory.dmp

      Filesize

      8KB

    • memory/5112-40-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-28-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-42-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-46-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-38-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-36-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-34-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-32-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-30-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-44-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-26-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-53-0x0000000000400000-0x000000000056F000-memory.dmp

      Filesize

      1.4MB

    • memory/5112-55-0x0000000000400000-0x000000000056F000-memory.dmp

      Filesize

      1.4MB

    • memory/5112-48-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-50-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-52-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-25-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/5112-24-0x00000000051F0000-0x0000000005208000-memory.dmp

      Filesize

      96KB

    • memory/5112-23-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/5112-22-0x0000000004B70000-0x0000000004B8A000-memory.dmp

      Filesize

      104KB