Analysis

  • max time kernel
    118s
  • max time network
    121s
  • 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 20:44

General

  • Target

    e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe

  • Size

    1.3MB

  • MD5

    3f41e8c64be24d51ea59a71b68c3f34e

  • SHA1

    8c34fc2728a8b6aa84e882cfecf94dc56f5a53c7

  • SHA256

    e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88

  • SHA512

    46a1589bf17c98def37ea1608710c355f5fa4703b17deab33b693bde6e2849486f72721602cbb49dcad51146a9357c08b8b7e36d2a21515eb8a1bd9a47c605a9

  • SSDEEP

    24576:xyxrjwPMV7Q/VGaq+hmcip5ZJB8oAZD8R8K2YA4o/NDP9zUCUcn+RI6gF1ipxT7l:kxrjwtUESDJBCM8UA4G94nc+zBx/VL

Malware Config

Extracted

Family

redline

Botnet

maxbi

C2

185.161.248.73:4164

Attributes
  • auth_value

    6aa7dba884fe45693dfa04c91440daef

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 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe
    "C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2412
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1616
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe
            5⤵
            • 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:3644
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1084
              6⤵
              • Program crash
              PID:1788
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3644 -ip 3644
    1⤵
      PID:2160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe

      Filesize

      1.1MB

      MD5

      5a61ae7c399da3ab3a2ac7bf1c88bebf

      SHA1

      ede0746a109bda89e1bfb1a0b0f43d1e1ce6e1d3

      SHA256

      a49189afff1dc4d3ce29c5d96b48100c988cacef8548a565c568b7069273c4b7

      SHA512

      a371a89fca370f244ce5341843bc0cdf85a1df6759dee5aa5e737c8fcb9014a4cbd84f47c638177f7b4590f67c9ce2878c33aa5ae7731762612d1eb94370e59c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe

      Filesize

      684KB

      MD5

      2f9b37880023e0bd3bad7ac873fd64c2

      SHA1

      b6586acd28bd1d49e8576a9a95209595f5f557e7

      SHA256

      ef8e5b201988b4ebab2d15a536bfcbac133e79004b5f1f5e64e50fbfc2c71dc8

      SHA512

      4c741c694f6afbabb9ca8c4a13b23ec746531daef464fa011556a8d68061b3b2628fc1bfab463f6d64d82193a32ce8dd2e205e67bae4b007d242602ca8e96868

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe

      Filesize

      405KB

      MD5

      20382646f8516939e391a1e41c99a999

      SHA1

      5c084e80f1e34b204ffc3db3d7315053dc345f7e

      SHA256

      e9890a85b01135139fcb6e102d5093c16ae6d9abaac1083f53f1be95b4ff7f31

      SHA512

      b540530b85af37796ae52006c9a2ef3e8f138bee21643653b99592b98eabc754dff69708309c2986abbfc7e5c14e236d1476d081e08c3ab10f5a80b622534cf3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe

      Filesize

      345KB

      MD5

      3eccec0daf6d744bc41875121f0884a5

      SHA1

      d506ba07af4b80fbfff6528a56916ded199b7ea0

      SHA256

      b1cdb9f9fe49ba86b5c71376d8d6eabcf6d392afcf1b0b2407851f556e9f96c7

      SHA512

      61d67bbef35b973528a2977b49ee9c672764b666c264e70ce99cece9c97b2035a936fb31683994654ba0d070b784149e47006d7dd1491b429b63c687b7c49f57

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe

      Filesize

      168KB

      MD5

      1e7baab6cf3465475877fdaa5997a31d

      SHA1

      68b08ebffc113de630b5e66fb0eb5d4626ba0c2a

      SHA256

      4a5ddff4325cb1a02041e20efa8fb3e480ebaecaad7be3b46adea3875fd37768

      SHA512

      df244fd00b469b4daecc8e57b33f065ab3ad4fd24dfb22ba9555b03a65ad8608f7b414ca3d247e8c2257bf73fefb9b2732e2e587637e9e542389afae385619bf

    • memory/3644-59-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-39-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-32-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-30-0x00000000050E0000-0x0000000005684000-memory.dmp

      Filesize

      5.6MB

    • memory/3644-57-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-55-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-53-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-51-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-49-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-48-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-45-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-43-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-41-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-31-0x0000000002900000-0x0000000002918000-memory.dmp

      Filesize

      96KB

    • memory/3644-37-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-35-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-33-0x0000000002900000-0x0000000002912000-memory.dmp

      Filesize

      72KB

    • memory/3644-60-0x0000000000400000-0x0000000000A67000-memory.dmp

      Filesize

      6.4MB

    • memory/3644-62-0x0000000000400000-0x0000000000A67000-memory.dmp

      Filesize

      6.4MB

    • memory/3644-29-0x0000000002860000-0x000000000287A000-memory.dmp

      Filesize

      104KB

    • memory/4792-66-0x0000000000480000-0x00000000004B0000-memory.dmp

      Filesize

      192KB

    • memory/4792-67-0x0000000002540000-0x0000000002546000-memory.dmp

      Filesize

      24KB

    • memory/4792-68-0x0000000005420000-0x0000000005A38000-memory.dmp

      Filesize

      6.1MB

    • memory/4792-69-0x0000000004F10000-0x000000000501A000-memory.dmp

      Filesize

      1.0MB

    • memory/4792-70-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/4792-71-0x0000000004E60000-0x0000000004E9C000-memory.dmp

      Filesize

      240KB

    • memory/4792-72-0x0000000004EB0000-0x0000000004EFC000-memory.dmp

      Filesize

      304KB