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Analysis

  • max time kernel
    127s
  • 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
    07/11/2024, 11:19

General

  • Target

    6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd.exe

  • Size

    501KB

  • MD5

    d189be00c6017f6b5733c29fd7d48dde

  • SHA1

    2c980caba87ceeea0321517216462129488d8d7d

  • SHA256

    6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd

  • SHA512

    ab91caad1f981284aa1c25949a9a900222f58c43023e9a0502a07fd39dadac8cc07dd992670af09f350ec072488249a8a48fe9e6c0792f8417cb69919ae4de9d

  • SSDEEP

    12288:jMr8y90lQJFOVG99Nn1Hp8EKz7yP/2nCvIa1:HykUsVGbN5De7yP/6s

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\6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd.exe
    "C:\Users\Admin\AppData\Local\Temp\6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrB33tQ62.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrB33tQ62.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.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:4348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 1068
          4⤵
          • Program crash
          PID:1804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4348 -ip 4348
    1⤵
      PID:2044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrB33tQ62.exe

      Filesize

      356KB

      MD5

      7f7755cb5c2ea49fcc9be3f0e2fe3950

      SHA1

      e7e5d30caec432df8d1a2c505617b15b0b31335a

      SHA256

      d8b694ac6ad3b78722282b38420218e12a38482ac9919986fd4761f8a0e8d7fd

      SHA512

      5c20c60ac18894d4ab7401101b5d75051789207afd989a04dd2e612de08cacc0d326cf181173c5680e4be7da4ad61197629828f7912e2128921bafadc1f6aaa8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe

      Filesize

      296KB

      MD5

      d8ecbd791419d2d4d37e2d2f3cff51b2

      SHA1

      360c1d075a3a2c7928e19322d23baa43ba9abb66

      SHA256

      9f53ef4bffa2953b050e078fa6ae3e1de85643313990838a5b09a1a1306845ae

      SHA512

      19d0e9e833ed641560b1afe55ddcdaf596dd270b254dcdefeab3b049aa49ddfd4152c1bc65a12e01df7f70eac96f4033df873c8ba696f17d5b03933f954a4860

    • memory/1652-61-0x0000000004FE0000-0x00000000050EA000-memory.dmp

      Filesize

      1.0MB

    • memory/1652-64-0x00000000050F0000-0x000000000513C000-memory.dmp

      Filesize

      304KB

    • memory/1652-63-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/1652-62-0x0000000004F10000-0x0000000004F22000-memory.dmp

      Filesize

      72KB

    • memory/1652-60-0x00000000054C0000-0x0000000005AD8000-memory.dmp

      Filesize

      6.1MB

    • memory/1652-59-0x0000000000500000-0x0000000000532000-memory.dmp

      Filesize

      200KB

    • memory/4040-16-0x00007FFEB3673000-0x00007FFEB3675000-memory.dmp

      Filesize

      8KB

    • memory/4040-15-0x0000000000A20000-0x0000000000A2A000-memory.dmp

      Filesize

      40KB

    • memory/4040-14-0x00007FFEB3673000-0x00007FFEB3675000-memory.dmp

      Filesize

      8KB

    • memory/4348-40-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-28-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-42-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-46-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-38-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-36-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-34-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-32-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-30-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-44-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-26-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-53-0x0000000000400000-0x00000000005E3000-memory.dmp

      Filesize

      1.9MB

    • memory/4348-55-0x0000000000400000-0x00000000005E3000-memory.dmp

      Filesize

      1.9MB

    • memory/4348-48-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-50-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-52-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-25-0x0000000002600000-0x0000000002612000-memory.dmp

      Filesize

      72KB

    • memory/4348-24-0x0000000002600000-0x0000000002618000-memory.dmp

      Filesize

      96KB

    • memory/4348-23-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/4348-22-0x0000000002350000-0x000000000236A000-memory.dmp

      Filesize

      104KB