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Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 11:05

General

  • Target

    ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe

  • Size

    366KB

  • MD5

    9ac7161296cb9e7621ed5f88cbb655b0

  • SHA1

    faf9ae03d9095b9c1076fe3e65abab40b91927dd

  • SHA256

    ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fc

  • SHA512

    2de1a16bf07b265c78103f708060bd48d805fa93e63fb53f55458eabac0cdbf20917467af8e02bcc93067a2599361fcb652b5d0046e998317abcacfc1447b97a

  • SSDEEP

    6144:KXy+bnr+pp0yN90QES5EtlkjZHluB4M/iCDT8w+eb+aEHCZm8aCkQivN9:dMrFy90hQjGF/L3pZWrxP

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe
    "C:\Users\Admin\AppData\Local\Temp\ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bOv03uC.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bOv03uC.exe
      2⤵
      • 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:1212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 1088
        3⤵
        • Program crash
        PID:1460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dwQ94gF.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dwQ94gF.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1212 -ip 1212
    1⤵
      PID:4396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bOv03uC.exe

      Filesize

      220KB

      MD5

      fd815ed5f97b5a0c8091f3f8d5125673

      SHA1

      8e062e61dc7fb58a3301741aa4c34b259e3e9b25

      SHA256

      7f2e56fcc1d09a924faf8e9fd38f4781aa79d6d895e8d068d093b4201a3f08e7

      SHA512

      e47b639e4692101ea444ee22b99d638c521ae5c5e8f27b16f9c2f335ab3a242bf0deb51f52a9e75ccb40edffa8bbaaa6cf8915ff74e10be79fbd697fe8ee96b7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dwQ94gF.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/1212-42-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-20-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-11-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/1212-12-0x0000000002590000-0x00000000025AA000-memory.dmp

      Filesize

      104KB

    • memory/1212-13-0x0000000004F80000-0x0000000005524000-memory.dmp

      Filesize

      5.6MB

    • memory/1212-14-0x0000000002780000-0x0000000002798000-memory.dmp

      Filesize

      96KB

    • memory/1212-22-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-8-0x0000000000B20000-0x0000000000C20000-memory.dmp

      Filesize

      1024KB

    • memory/1212-41-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-38-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-18-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-34-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-32-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-30-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-28-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-26-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-10-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/1212-24-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-36-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-16-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-15-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1212-43-0x0000000000B20000-0x0000000000C20000-memory.dmp

      Filesize

      1024KB

    • memory/1212-44-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1212-49-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1212-48-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/1212-9-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4324-53-0x00000000749CE000-0x00000000749CF000-memory.dmp

      Filesize

      4KB

    • memory/4324-54-0x0000000000500000-0x0000000000532000-memory.dmp

      Filesize

      200KB

    • memory/4324-55-0x0000000005320000-0x0000000005938000-memory.dmp

      Filesize

      6.1MB

    • memory/4324-56-0x0000000004EA0000-0x0000000004FAA000-memory.dmp

      Filesize

      1.0MB

    • memory/4324-57-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/4324-58-0x0000000004E30000-0x0000000004E6C000-memory.dmp

      Filesize

      240KB

    • memory/4324-59-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

      Filesize

      304KB

    • memory/4324-60-0x00000000749CE000-0x00000000749CF000-memory.dmp

      Filesize

      4KB