Analysis

  • max time kernel
    142s
  • 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
    10-11-2024 00:00

General

  • Target

    57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe

  • Size

    471KB

  • MD5

    385dbb1fb4fc92ad2bfdc0d7d0ed4fc3

  • SHA1

    c58a632c3ca93e865c0497f5c955341d49856ed6

  • SHA256

    57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f

  • SHA512

    c17df0bd05a61f98cc43a05c307bcb5d1ebee643a058d3ac5c000a5a16bbb0cb890546b192abcee3452ca35674e3ea781ba89c390e15a837d4b1e51eaaf361c4

  • SSDEEP

    12288:EMrLy90NDJtgha0TwkMSjD089lD9AxvITzsDE0WdYS:/yaDJtgha0TASjD0wlRwwTwjS

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 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe
    "C:\Users\Admin\AppData\Local\Temp\57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTP22QD.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTP22QD.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boG49Dl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boG49Dl.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:1152
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 1080
          4⤵
          • Program crash
          PID:2180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYM65tE.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYM65tE.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1152 -ip 1152
    1⤵
      PID:396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTP22QD.exe

      Filesize

      367KB

      MD5

      12f9431e4bb0bce9b74d2728868cda70

      SHA1

      233afae2d8fdf8fdb747d6b5c68096ac7c617a5a

      SHA256

      303f85a9ab19f3012e8e85821ffe5220127e705c37d539dee259a87aa47e07ee

      SHA512

      504f05fa2366f123f1841d1566805671ef54a2183d7958a5aea641778aa7bead9dbc85bfd1628f5ff423bb5ca528799e6243ce9c305fc8899157bc90777476bf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boG49Dl.exe

      Filesize

      221KB

      MD5

      4feb45b0494ebda3a75baf46d9a6ace6

      SHA1

      412a2e08c2def6996742c6e8fc20cfc982d30cd9

      SHA256

      3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

      SHA512

      d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYM65tE.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/1152-31-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-49-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-18-0x0000000000400000-0x0000000000793000-memory.dmp

      Filesize

      3.6MB

    • memory/1152-29-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-20-0x0000000004E00000-0x00000000053A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1152-21-0x0000000002780000-0x0000000002798000-memory.dmp

      Filesize

      96KB

    • memory/1152-47-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-27-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-45-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-43-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-41-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-39-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-37-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-25-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-33-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-16-0x0000000000900000-0x000000000092D000-memory.dmp

      Filesize

      180KB

    • memory/1152-19-0x0000000002750000-0x000000000276A000-memory.dmp

      Filesize

      104KB

    • memory/1152-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1152-35-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-23-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-22-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/1152-50-0x0000000000940000-0x0000000000A40000-memory.dmp

      Filesize

      1024KB

    • memory/1152-51-0x0000000000900000-0x000000000092D000-memory.dmp

      Filesize

      180KB

    • memory/1152-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1152-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1152-55-0x0000000000400000-0x0000000000793000-memory.dmp

      Filesize

      3.6MB

    • memory/1152-15-0x0000000000940000-0x0000000000A40000-memory.dmp

      Filesize

      1024KB

    • memory/3624-60-0x0000000000DE0000-0x0000000000E12000-memory.dmp

      Filesize

      200KB

    • memory/3624-61-0x0000000005C30000-0x0000000006248000-memory.dmp

      Filesize

      6.1MB

    • memory/3624-62-0x0000000005780000-0x000000000588A000-memory.dmp

      Filesize

      1.0MB

    • memory/3624-63-0x00000000056B0000-0x00000000056C2000-memory.dmp

      Filesize

      72KB

    • memory/3624-64-0x0000000005740000-0x000000000577C000-memory.dmp

      Filesize

      240KB

    • memory/3624-65-0x00000000056D0000-0x000000000571C000-memory.dmp

      Filesize

      304KB