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Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 10:33

General

  • Target

    f2e9fa09874da56ce9de0df3fed44679b8ca1251f6a5bffa9165a3a4843794a4.exe

  • Size

    471KB

  • MD5

    d8365d6675b4e456cb5323f9dbb7b8bf

  • SHA1

    fac596d8267c3ef2902904824f6bcc7a2cdde4bf

  • SHA256

    f2e9fa09874da56ce9de0df3fed44679b8ca1251f6a5bffa9165a3a4843794a4

  • SHA512

    9f9a4bc792d12fd9a7c79bea21db01622e9c63d62202e3225e26693f2c4eb9667afeeff26eed80c05703945fee367e5c41cd9d30949324a31f9484014000ef35

  • SSDEEP

    12288:nMr/y908ubz/UkQ9HrlD9AL1ITzJDp4WF:AyFubbPQVlRC2Tth

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\f2e9fa09874da56ce9de0df3fed44679b8ca1251f6a5bffa9165a3a4843794a4.exe
    "C:\Users\Admin\AppData\Local\Temp\f2e9fa09874da56ce9de0df3fed44679b8ca1251f6a5bffa9165a3a4843794a4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRC87Cp.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRC87Cp.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVa24qQ.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVa24qQ.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:4404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1104
          4⤵
          • Program crash
          PID:2788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUW93Bl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUW93Bl.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4404 -ip 4404
    1⤵
      PID:680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRC87Cp.exe

      Filesize

      367KB

      MD5

      22f5e21cf1006cb4c80b03b56544e57d

      SHA1

      1e38fb02276d8a70b958377ead92adce8dda4ba1

      SHA256

      343a7dafdb0af22772ffbbcb5b64d0cb9e199be1d3b3b5bfc4e698e00ddc6a06

      SHA512

      a47faa1e5bcdd7fa1dc224162a9180404aa3e3e6f2d7bb8a3f909a0fa33d3426598ea35293a04364531e7232b4b64fee0a112c48a76e33395b64bfde29616bd0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVa24qQ.exe

      Filesize

      221KB

      MD5

      4feb45b0494ebda3a75baf46d9a6ace6

      SHA1

      412a2e08c2def6996742c6e8fc20cfc982d30cd9

      SHA256

      3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

      SHA512

      d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUW93Bl.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/4172-64-0x0000000005870000-0x00000000058BC000-memory.dmp

      Filesize

      304KB

    • memory/4172-63-0x00000000058E0000-0x000000000591C000-memory.dmp

      Filesize

      240KB

    • memory/4172-62-0x0000000005850000-0x0000000005862000-memory.dmp

      Filesize

      72KB

    • memory/4172-61-0x0000000005920000-0x0000000005A2A000-memory.dmp

      Filesize

      1.0MB

    • memory/4172-60-0x0000000005DF0000-0x0000000006408000-memory.dmp

      Filesize

      6.1MB

    • memory/4172-59-0x0000000000F80000-0x0000000000FB2000-memory.dmp

      Filesize

      200KB

    • memory/4404-43-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-32-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-23-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-27-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-49-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-47-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-45-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-22-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-41-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-40-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-37-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-35-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-33-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-25-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-29-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/4404-50-0x0000000000970000-0x0000000000A70000-memory.dmp

      Filesize

      1024KB

    • memory/4404-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4404-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4404-54-0x0000000000400000-0x0000000000793000-memory.dmp

      Filesize

      3.6MB

    • memory/4404-21-0x00000000027E0000-0x00000000027F8000-memory.dmp

      Filesize

      96KB

    • memory/4404-20-0x0000000004E80000-0x0000000005424000-memory.dmp

      Filesize

      5.6MB

    • memory/4404-19-0x0000000002540000-0x000000000255A000-memory.dmp

      Filesize

      104KB

    • memory/4404-18-0x0000000000400000-0x0000000000793000-memory.dmp

      Filesize

      3.6MB

    • memory/4404-16-0x0000000000920000-0x000000000094D000-memory.dmp

      Filesize

      180KB

    • memory/4404-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4404-15-0x0000000000970000-0x0000000000A70000-memory.dmp

      Filesize

      1024KB