Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 01:58

General

  • Target

    604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe

  • Size

    698KB

  • MD5

    4d8bbf599d0a61f85394509f3088744a

  • SHA1

    8a5190f0c3c4ce4a8d038267b0c0f7ac86db0556

  • SHA256

    604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df

  • SHA512

    0c66652988f00c9cdf6fa2db3be1ad0b47f092b4bb9ded169b38b1ed48b6d6dbbad39b478daff0bfb34ef2f7fe5ae9cd5176e2c9ca63f65abc99b61bdd8dba93

  • SSDEEP

    12288:fMrKy90qaZymFv0i92Z4rXu/bdhEhMv8dSJoBXQ+6Fx5/qx:RyQFMi9soX+dfqgb+e5k

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe
    "C:\Users\Admin\AppData\Local\Temp\604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un199865.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un199865.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9615.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9615.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:3876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1080
          4⤵
          • Program crash
          PID:1228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3413.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3413.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3876 -ip 3876
    1⤵
      PID:1028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un199865.exe

      Filesize

      556KB

      MD5

      855204a9d49cbeba9c8ef3c942cbf7a1

      SHA1

      3a4d4467a46cc250f685fbccb6291a6689fa5998

      SHA256

      0ffef21596c700132c74174497cd175a33b7731e8a497877b54853dea343ee39

      SHA512

      c7783b95f12f0e63d210f01782a271cabbb9bdb66738da0b211fe2f3512bc855075c5268b464ada9938f86bd627f37227d109d3a7a58f71c34e2f4592378d7ed

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9615.exe

      Filesize

      348KB

      MD5

      fbd415328486ae8c89d6dec6d00db03d

      SHA1

      3b5e8f55c61d90bd512d625cc34cb427d81c3fc8

      SHA256

      9f407c14b935cefc32d2cac04c5ef2f35aac21a5e21fa6a174a202d9dd748fff

      SHA512

      bbfc0e85908caecd91ecdd81ea9b324811b9444f132edf884dd6e8be56164aeb3b9ec97fe53a38e97d749b0a66d2dffdd6463e2bb401ef7eec285b2fa28f75b3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3413.exe

      Filesize

      406KB

      MD5

      17a8419f843d0dcc5faf64d4cde5bc0d

      SHA1

      7a71040ae3be3b85c3b89c0d1fd55a0a5fafc538

      SHA256

      311a8749e56b69def51de540a3a67e1489ee322d1b5449da2f6847e0b635f86d

      SHA512

      1ef191e331a98293a154bb11a8dbab7e8d141b4c29fdd222d2f53b581cbc9ac3fa2fe840c3d6bb4392f03fee90a6d9af4afad853ae35ac83e40128e59c4a66ad

    • memory/1212-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-968-0x0000000007290000-0x000000000739A000-memory.dmp

      Filesize

      1.0MB

    • memory/1212-967-0x0000000007A00000-0x0000000008018000-memory.dmp

      Filesize

      6.1MB

    • memory/1212-61-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-970-0x00000000073F0000-0x000000000742C000-memory.dmp

      Filesize

      240KB

    • memory/1212-971-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB

    • memory/1212-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-969-0x00000000073D0000-0x00000000073E2000-memory.dmp

      Filesize

      72KB

    • memory/1212-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-90-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-92-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/1212-60-0x0000000004E50000-0x0000000004E94000-memory.dmp

      Filesize

      272KB

    • memory/1212-59-0x0000000004B30000-0x0000000004B76000-memory.dmp

      Filesize

      280KB

    • memory/3876-40-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3876-53-0x0000000000400000-0x0000000002B84000-memory.dmp

      Filesize

      39.5MB

    • memory/3876-50-0x0000000000400000-0x0000000002B84000-memory.dmp

      Filesize

      39.5MB

    • memory/3876-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3876-49-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

      Filesize

      1024KB

    • memory/3876-21-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-22-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-24-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-26-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-30-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-32-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-34-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-36-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-38-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-42-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-44-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-46-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-48-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-28-0x00000000076F0000-0x0000000007702000-memory.dmp

      Filesize

      72KB

    • memory/3876-19-0x0000000007140000-0x00000000076E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3876-20-0x00000000076F0000-0x0000000007708000-memory.dmp

      Filesize

      96KB

    • memory/3876-18-0x0000000000400000-0x0000000002B84000-memory.dmp

      Filesize

      39.5MB

    • memory/3876-17-0x0000000004C10000-0x0000000004C2A000-memory.dmp

      Filesize

      104KB

    • memory/3876-15-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

      Filesize

      1024KB

    • memory/3876-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB