Analysis

  • max time kernel
    145s
  • 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
    05-11-2024 17:52

General

  • Target

    a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe

  • Size

    696KB

  • MD5

    f3d87d0bcf04572cc3fe4f0f369cd4f7

  • SHA1

    91fe1c70acaffbc65b5c9b2c3adafc417729439e

  • SHA256

    a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730

  • SHA512

    b944724c603bf9b469b07beb7e3e5a94ada61719c040f51c5a7c5a83eaed928278351a089e84050f3ed66f8087d2b5f1da14e714a97753b016bf8647bc793cb5

  • SSDEEP

    12288:0MrZy90gLxECE/mdVq/4Khx6tfPvCnsr0m4Mlsgp/rOY/1F1DuDfQQUkQ:ly/qkAmlvCnsr0oBp/6Yg0

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 20 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe
    "C:\Users\Admin\AppData\Local\Temp\a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un273025.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un273025.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6265.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6265.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:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 1072
          4⤵
          • Program crash
          PID:2560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1963.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1963.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4884 -ip 4884
    1⤵
      PID:1888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un273025.exe

      Filesize

      554KB

      MD5

      1879f26435652092599c54f41109282e

      SHA1

      2ff1f1a5cb71981545318c009accec627a39722b

      SHA256

      eab7c658136c03f4f332e19bbb75483ea0493369cc9e84dcbd87018d25fd1907

      SHA512

      5bb5e32b071d2f1d340d6cfe2b57bdfd50d2170bc6afd459ee699095745e9842e424374648409532f56bce83403cba729a540fb81a44aa8439b520c3a5c5cd59

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6265.exe

      Filesize

      345KB

      MD5

      aebd24b5c977fef6b029a365ce1a4e2a

      SHA1

      7c4683a2fd4a86eff88e959916ec1ac02eb860e4

      SHA256

      0915513f35dcd1e428cfd743d59967d5225825a9cc5b112a1ba0802e33ae5205

      SHA512

      19adfdc1c8a58897745ad72d16d7f7616b2e43c5751a17aa990795b20a9c21c10008c6d04021fc9d7c3bd270174face715ab004f2ab7732e78a6b027c706d095

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1963.exe

      Filesize

      403KB

      MD5

      10e82c2bc3fba3f4d9d46bb23bd6d4ec

      SHA1

      7c076fd55f8bbe4f7c29f9412e456d31952844b3

      SHA256

      9e2c937bfc17032ad705c4856262cdcd870b9bc1779d729663539cb24614a9ee

      SHA512

      cb3ee86a4c70059832436cf4600eeb8db4d9474add3d2791369e8ab529149478c59251be8b55d9ffb3b10d1563c94c1c8569f642c84cc4860ea4cc6ae789fd0b

    • memory/2324-76-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-80-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-968-0x0000000007E70000-0x0000000007F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/2324-967-0x00000000077D0000-0x0000000007DE8000-memory.dmp

      Filesize

      6.1MB

    • memory/2324-61-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-62-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-64-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-66-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-70-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-72-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-970-0x0000000007FD0000-0x000000000800C000-memory.dmp

      Filesize

      240KB

    • memory/2324-59-0x0000000004BA0000-0x0000000004BE6000-memory.dmp

      Filesize

      280KB

    • memory/2324-78-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-969-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/2324-82-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-84-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-86-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-88-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-90-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-92-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-94-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-74-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-68-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2324-60-0x0000000007730000-0x0000000007774000-memory.dmp

      Filesize

      272KB

    • memory/2324-971-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB

    • memory/4884-38-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-53-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/4884-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-50-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/4884-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-49-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

      Filesize

      1024KB

    • memory/4884-21-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-34-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-22-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-24-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-26-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-28-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-30-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-32-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-36-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-40-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-42-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-44-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-48-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-46-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

      Filesize

      72KB

    • memory/4884-20-0x0000000004CD0000-0x0000000004CE8000-memory.dmp

      Filesize

      96KB

    • memory/4884-19-0x0000000007330000-0x00000000078D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4884-18-0x0000000004850000-0x000000000486A000-memory.dmp

      Filesize

      104KB

    • memory/4884-16-0x0000000002C70000-0x0000000002C9D000-memory.dmp

      Filesize

      180KB

    • memory/4884-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-15-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

      Filesize

      1024KB