Analysis

  • max time kernel
    149s
  • 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
    04-11-2024 13:38

General

  • Target

    bd215b4418042b8e0cf0891ffd392a3cf80c77dc81a9a1c4bee9b49f091904f3.exe

  • Size

    522KB

  • MD5

    2b7eebeeb118d69f204e9cb163961de4

  • SHA1

    c05d36f9755576dd47457b921b7b93428315a50b

  • SHA256

    bd215b4418042b8e0cf0891ffd392a3cf80c77dc81a9a1c4bee9b49f091904f3

  • SHA512

    f1c919b1835694eb928981ee98090b89bd0ef2135418f94974806908b0fb43d866f74ce38d47e9dcb4db98c4b823581cab403969425a261a64db4424e9d8c915

  • SSDEEP

    6144:Kly+bnr+Ep0yN90QEbQp1Mt7Ux3o0xFR2vPSmv5wCKYngvikt02tzedvOCdKCRRz:vMrMy901QpM7UlVihfktsC6aro

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd215b4418042b8e0cf0891ffd392a3cf80c77dc81a9a1c4bee9b49f091904f3.exe
    "C:\Users\Admin\AppData\Local\Temp\bd215b4418042b8e0cf0891ffd392a3cf80c77dc81a9a1c4bee9b49f091904f3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipE4146.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipE4146.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4256
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410302.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410302.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku628948.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku628948.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4024
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipE4146.exe

    Filesize

    380KB

    MD5

    0be03a17e75690503ca38faa6516d652

    SHA1

    50257466bc834674e6bb1164573893fa33e0e0d4

    SHA256

    543aadd7dc4c13658af7d7ba010251e29130d6ecca109d48fbbbf3f30351daf7

    SHA512

    5a02a199f749166dfb4d63f329600a53b1bd7a14324e2410d549e98b379a75a206841a9f407242c77ebd05c423e08252ac3febe31085300706cfa8cc29664a80

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410302.exe

    Filesize

    14KB

    MD5

    ff31d605d396fb693100fd22adfcab91

    SHA1

    5cef83430fc118302e98b3b3e15625cb66077463

    SHA256

    8c9621e3e2f53c931b930094c944b5b687ccfd8efdfd2e3173473d7b26bd7daa

    SHA512

    fffc4d742debddad9d303a203c10b52f3312c562a85d93440327f5457c70acaa9b8ef74357d524e64a72db7666c47b3e9a24abf46949fd5d1032376d2346d696

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku628948.exe

    Filesize

    295KB

    MD5

    1fd0981aeb708b7edd409b0ab79cecff

    SHA1

    31bb7c54c187958e99a7448e669e60cd9593a098

    SHA256

    84949cfa9f4d2de487dcc72b7eaa4f4444fd7e7fdf720193a2d6b44eecb6c624

    SHA512

    1ac64d377b2ee6838858879486decd02f2f7641f3520f923503b3e237a8d64bbc928b5f05af3913b13296bcb40d9dd2b49cae637eb37fc638e0cfe3f5adabe2d

  • memory/3584-14-0x00007FFE58223000-0x00007FFE58225000-memory.dmp

    Filesize

    8KB

  • memory/3584-15-0x0000000000BF0000-0x0000000000BFA000-memory.dmp

    Filesize

    40KB

  • memory/3584-16-0x00007FFE58223000-0x00007FFE58225000-memory.dmp

    Filesize

    8KB

  • memory/4024-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-58-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-24-0x0000000004A90000-0x0000000004AD4000-memory.dmp

    Filesize

    272KB

  • memory/4024-36-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-28-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-26-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-25-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-46-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-22-0x00000000023D0000-0x0000000002416000-memory.dmp

    Filesize

    280KB

  • memory/4024-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-60-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-23-0x0000000004BE0000-0x0000000005184000-memory.dmp

    Filesize

    5.6MB

  • memory/4024-56-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-54-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-52-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-48-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-44-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-43-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-40-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-38-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-34-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-32-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-30-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-50-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/4024-931-0x0000000005190000-0x00000000057A8000-memory.dmp

    Filesize

    6.1MB

  • memory/4024-932-0x00000000057B0000-0x00000000058BA000-memory.dmp

    Filesize

    1.0MB

  • memory/4024-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/4024-934-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/4024-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB