Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 13:22

General

  • Target

    b998f35e11870439fa254b89623b18af3780b36289fa31cdedbb2f330d4f14c8.exe

  • Size

    1.1MB

  • MD5

    4a2b7e4cb00dc26c2cced644bca24b16

  • SHA1

    6dc383372a3bd22a1f3f91b95f1a7348383db4d8

  • SHA256

    b998f35e11870439fa254b89623b18af3780b36289fa31cdedbb2f330d4f14c8

  • SHA512

    00601946d272737237cd34db9c7487b4b9c1e28dd4205cbc3744a978f96c29c52370e39dad13b5850dd5d7102857e128584b0eff4738fbae77b28767d963e760

  • SSDEEP

    24576:6ymur6lNZZHZ2cjR67DY93F5tOyJZ/i1IThQ5x:BmS6lfZHZBjR6G3vtOAhIYq5

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 35 IoCs
  • Redline family
  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b998f35e11870439fa254b89623b18af3780b36289fa31cdedbb2f330d4f14c8.exe
    "C:\Users\Admin\AppData\Local\Temp\b998f35e11870439fa254b89623b18af3780b36289fa31cdedbb2f330d4f14c8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plgf37Wy88.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plgf37Wy88.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:32
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plQr15cJ29.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plQr15cJ29.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4080
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plyv08Jh94.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plyv08Jh94.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2096
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plmq61pu79.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plmq61pu79.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2932
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\buKA51eR66.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\buKA51eR66.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2588
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\caiW49Dj74.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\caiW49Dj74.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2508
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plgf37Wy88.exe

    Filesize

    1.0MB

    MD5

    fc6c17e579d6c3d6b4df3f61a526c567

    SHA1

    01c0ffb674cad7c7767f954b65fb55f289f18738

    SHA256

    a7fa03f92ca92ef6cd6ab85712a17d32c1acf9de413175daec10e0f2f2417d8a

    SHA512

    a027c431462e6e0e3c281c7e9a97f67558d858c057ab68c757fb3de1b00aa94592872586e70949d2e4ff4f1298dc6f189eda73f3e6620e6041c747609ddeca7d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plQr15cJ29.exe

    Filesize

    926KB

    MD5

    55dd15e66bed5002e8cc08a05f42c54f

    SHA1

    09b6e67dd78f66cabb3163dd0e35a27decc23807

    SHA256

    d8f90107b3d24eb62fab59c1e44b01ffc54749b442024d3d946f3b9a30e0ff37

    SHA512

    ae0b0ad794fb0753a96b3017e95aae3cd58726ab8760b0117efb9dfc6945cff616f2fea08fea88a300836d8501f2919f0e24c85a7c6c114a0a564afb691c8989

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plyv08Jh94.exe

    Filesize

    660KB

    MD5

    9bb7017d1ffcb5ac9fcabc9d058ee6b0

    SHA1

    1c5b662ed9c93990426b41fb96bf525d3f960328

    SHA256

    67d315fffa123a9d67e0d2e421bdedda79856e9e456cb313bcb4b849e08da816

    SHA512

    54f43647e6aef7b8f4b5bc92f9813d33968d9b37b1f0864fd1b4e5ea5e815b4ff2893a4a2f03cf07d406600897fc32500c705a962cd769e170e1fc4730ad60fc

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plmq61pu79.exe

    Filesize

    388KB

    MD5

    9cee1bd7ff1843198b03856f0586df41

    SHA1

    8d3b0cfaaac00d2ebadff1830fb47de424c0675f

    SHA256

    470903436b9e5f76ce6c26ea7d1d39c2541c17c1c549bb7a3751548667f28391

    SHA512

    fb59818c6faf1d60eef286d963581e24c23c12f934f1bcad77724d985ab2d750a17207769aee71b938758e360d64592efaa03a6bfd9cc362dd63d52172e01daa

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\buKA51eR66.exe

    Filesize

    11KB

    MD5

    d97c7c5b39de9b6792ca318d796b512b

    SHA1

    0f0ec0621e8b4a7e3a79b7b85e65168675279eaa

    SHA256

    9410938297d9cbcec3ff420b46239a18fd0da4e15cb14d8e788056adc616a221

    SHA512

    eabed4daacd917e21ec6741cf94104ef8731800caefb71750538b32f9317a936489bff35388eaca08cb0092d204f630a89fb9d2a9fd2bfecea8723b4c684a1c2

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\caiW49Dj74.exe

    Filesize

    305KB

    MD5

    e11ed6fc64ebc2ac86e3a4e39aa0b6b6

    SHA1

    ad61736c537f06c5eda7ae7064b55a37b514eea1

    SHA256

    8b09887654b84d73fdaf0d421b2d5910529cbfcd5a4848a23111c2612d3a1695

    SHA512

    43e07b129d1b0269027fca92c05cd28fcecd5c9469df0b414ad24ba1b3270f6e55c2e5b67bc4734ec43d72e0609d58c068c23560716db14cd468031cb7b6b880

  • memory/2508-79-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-73-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-42-0x0000000004CB0000-0x0000000005254000-memory.dmp

    Filesize

    5.6MB

  • memory/2508-43-0x00000000052A0000-0x00000000052E4000-memory.dmp

    Filesize

    272KB

  • memory/2508-45-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-55-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-105-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-103-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-102-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-99-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-97-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-95-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-93-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-91-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-87-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-85-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-84-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-82-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-954-0x0000000005C50000-0x0000000005C9C000-memory.dmp

    Filesize

    304KB

  • memory/2508-77-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-75-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-41-0x0000000002450000-0x0000000002496000-memory.dmp

    Filesize

    280KB

  • memory/2508-71-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-69-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-67-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-63-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-61-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-59-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-57-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-53-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-51-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-49-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-48-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-107-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-89-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-65-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-44-0x00000000052A0000-0x00000000052DE000-memory.dmp

    Filesize

    248KB

  • memory/2508-950-0x0000000005300000-0x0000000005918000-memory.dmp

    Filesize

    6.1MB

  • memory/2508-951-0x00000000059A0000-0x0000000005AAA000-memory.dmp

    Filesize

    1.0MB

  • memory/2508-952-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

    Filesize

    72KB

  • memory/2508-953-0x0000000005B00000-0x0000000005B3C000-memory.dmp

    Filesize

    240KB

  • memory/2588-35-0x00000000000F0000-0x00000000000FA000-memory.dmp

    Filesize

    40KB