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Analysis

  • max time kernel
    137s
  • max time network
    143s
  • 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, 08:38

General

  • Target

    e995bd70c35a4b12fa7ac39b3a616ff2144772bfcc5d5a6cad7a53190ebd5c1c.exe

  • Size

    500KB

  • MD5

    400a36ccf4f822358c334cdc528403dc

  • SHA1

    28fa733d4163982e24f6bf75d646142be73390ac

  • SHA256

    e995bd70c35a4b12fa7ac39b3a616ff2144772bfcc5d5a6cad7a53190ebd5c1c

  • SHA512

    3919c83564aa416105c5145f928e705dfc5e0ff7504c49462789b12f0f947352f8ae52ce5f5373fcd2a18ba5688dd086ee8389b393b1536e6a405780c5a126d5

  • SSDEEP

    6144:Kmy+bnr+zp0yN90QEUSlwTDHYyclzXa9kDH1uvm78WTUZzs0IVO6HRl9aWRavXjd:+Mr7y906SlwTD4flzKCVhgZ9INavu+j

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\e995bd70c35a4b12fa7ac39b3a616ff2144772bfcc5d5a6cad7a53190ebd5c1c.exe
    "C:\Users\Admin\AppData\Local\Temp\e995bd70c35a4b12fa7ac39b3a616ff2144772bfcc5d5a6cad7a53190ebd5c1c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDc07tF80.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDc07tF80.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwk68pn.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwk68pn.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ10yA.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ10yA.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:2400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 1084
          4⤵
          • Program crash
          PID:4556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkV23lY.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkV23lY.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2400 -ip 2400
    1⤵
      PID:2116
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkV23lY.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDc07tF80.exe

      Filesize

      356KB

      MD5

      29874153d21ddc2967e034def07346c9

      SHA1

      400ea789bd77a202b0b094d6e1f3911992ff391f

      SHA256

      88d61f814a74efcd34efcab1842ee618952973afd81a2b1fc049a69afcaccbac

      SHA512

      564d706409ae70f095ecdbd2b2df10c482a4a84d5cd5304af36efddd58d6a7bac74ee93e1e4e7b96d56aa55e6527718f556e38f1124236e904767558621e8d56

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwk68pn.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ10yA.exe

      Filesize

      295KB

      MD5

      2338c84711b756237e614c3869cf6100

      SHA1

      6146eace912945070cb084fe3839c8d2dc27c403

      SHA256

      fbfd8bd7e7ff54ce43c209c34a9959ad1abe7325209756decc04e3d9a44ff87b

      SHA512

      24bd3e70fc0ac61f6fcc432de5e93ac38c66eb3fb0e9b09337acc526873dd42f779f2741761ffb1677936e8f219f3c3b683c9476d8ab604803795fc323c7bae6

    • memory/2400-42-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-36-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-22-0x0000000004A80000-0x0000000004A9A000-memory.dmp

      Filesize

      104KB

    • memory/2400-23-0x0000000004C20000-0x00000000051C4000-memory.dmp

      Filesize

      5.6MB

    • memory/2400-24-0x0000000004B10000-0x0000000004B28000-memory.dmp

      Filesize

      96KB

    • memory/2400-25-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-34-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-52-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-50-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-48-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-46-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-44-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-55-0x0000000000400000-0x000000000057B000-memory.dmp

      Filesize

      1.5MB

    • memory/2400-40-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-38-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-53-0x0000000000400000-0x000000000057B000-memory.dmp

      Filesize

      1.5MB

    • memory/2400-32-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-30-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-28-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/2400-26-0x0000000004B10000-0x0000000004B22000-memory.dmp

      Filesize

      72KB

    • memory/4204-16-0x00007FFAB13B3000-0x00007FFAB13B5000-memory.dmp

      Filesize

      8KB

    • memory/4204-15-0x00000000008A0000-0x00000000008AA000-memory.dmp

      Filesize

      40KB

    • memory/4204-14-0x00007FFAB13B3000-0x00007FFAB13B5000-memory.dmp

      Filesize

      8KB

    • memory/4260-59-0x0000000000160000-0x0000000000192000-memory.dmp

      Filesize

      200KB

    • memory/4260-60-0x0000000004FE0000-0x00000000055F8000-memory.dmp

      Filesize

      6.1MB

    • memory/4260-61-0x0000000004B00000-0x0000000004C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/4260-62-0x0000000004A30000-0x0000000004A42000-memory.dmp

      Filesize

      72KB

    • memory/4260-63-0x0000000004A90000-0x0000000004ACC000-memory.dmp

      Filesize

      240KB

    • memory/4260-64-0x0000000004C10000-0x0000000004C5C000-memory.dmp

      Filesize

      304KB