Analysis

  • max time kernel
    128s
  • max time network
    146s
  • 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 19:19

General

  • Target

    a476a46785a69979055ac387803770e576314302406038006465aaf28783ea14.exe

  • Size

    499KB

  • MD5

    cc4edf2669fca1847dde427c95a2aecf

  • SHA1

    b1317ddd3082c2d4102d52817a4e34e2f5752c4b

  • SHA256

    a476a46785a69979055ac387803770e576314302406038006465aaf28783ea14

  • SHA512

    747521ab3e27c147b7be53652ee438eb37d5eaca181cb8ef493f2803bfec20878e3d2fb9139419423f7f1816da614d4214726470575fa2e414a4fa0ddae0594f

  • SSDEEP

    12288:TMrMy90geTd7Lk4NuW/bitfgYTjrcG12sL:HySTd84NuW/k48c82sL

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\a476a46785a69979055ac387803770e576314302406038006465aaf28783ea14.exe
    "C:\Users\Admin\AppData\Local\Temp\a476a46785a69979055ac387803770e576314302406038006465aaf28783ea14.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncq68hM36.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncq68hM36.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCU29Zr.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCU29Zr.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euJ65BC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euJ65BC.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:3068
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 1012
          4⤵
          • Program crash
          PID:1088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcf23kQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcf23kQ.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3068 -ip 3068
    1⤵
      PID:1804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcf23kQ.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncq68hM36.exe

      Filesize

      355KB

      MD5

      642c3dffe62f8633fa7085c292c82b71

      SHA1

      d46ed9841a1e43fdbacc97009dcf11d176a975f5

      SHA256

      be13154b1c03aa824807bfcfdefbcab56dbea334cbb639f7489c9689e1c3c6e7

      SHA512

      4d2526594928294f72d60dbe7e131db221bf96cd228928bf80cd2539923338c312c14b872f4351661bad0c479c29066825879cc551e63257dc8e769721197361

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCU29Zr.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euJ65BC.exe

      Filesize

      295KB

      MD5

      dd0adf92524d842b17843e3a38769564

      SHA1

      4b34fbf5dade2193630f92053be9f0dcfe563d3c

      SHA256

      489cdd40de47bde8a31100897afafb3213c01de9cab0bc656e3cbf01c48e3682

      SHA512

      7fbb9c9ad3df3bfd0ae3741bf76c92bdd9ea3f23e1316f4948a60e1efc3ff6dcbd4d37d7da725659fa38a0cbc0fc41d1dc85515d56b15af5cbf891bfe6853bc2

    • memory/3068-40-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-32-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-22-0x00000000023C0000-0x00000000023DA000-memory.dmp

      Filesize

      104KB

    • memory/3068-23-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3068-24-0x0000000004B60000-0x0000000004B78000-memory.dmp

      Filesize

      96KB

    • memory/3068-38-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-50-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-52-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-48-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-46-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-44-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-42-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-55-0x0000000000400000-0x00000000005C6000-memory.dmp

      Filesize

      1.8MB

    • memory/3068-37-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-34-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-53-0x0000000000400000-0x00000000005C6000-memory.dmp

      Filesize

      1.8MB

    • memory/3068-30-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-28-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-26-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/3068-25-0x0000000004B60000-0x0000000004B72000-memory.dmp

      Filesize

      72KB

    • memory/4392-59-0x0000000000780000-0x00000000007B2000-memory.dmp

      Filesize

      200KB

    • memory/4392-60-0x00000000055B0000-0x0000000005BC8000-memory.dmp

      Filesize

      6.1MB

    • memory/4392-61-0x0000000005120000-0x000000000522A000-memory.dmp

      Filesize

      1.0MB

    • memory/4392-62-0x0000000005050000-0x0000000005062000-memory.dmp

      Filesize

      72KB

    • memory/4392-63-0x00000000050B0000-0x00000000050EC000-memory.dmp

      Filesize

      240KB

    • memory/4392-64-0x0000000005230000-0x000000000527C000-memory.dmp

      Filesize

      304KB

    • memory/4836-16-0x00007FFC4AAD3000-0x00007FFC4AAD5000-memory.dmp

      Filesize

      8KB

    • memory/4836-15-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

      Filesize

      40KB

    • memory/4836-14-0x00007FFC4AAD3000-0x00007FFC4AAD5000-memory.dmp

      Filesize

      8KB