Analysis

  • max time kernel
    144s
  • 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 21:32

General

  • Target

    11f9abf07a1b760c943d01c5149e060829d51d01ac56f48b19e9d10680d76c0b.exe

  • Size

    689KB

  • MD5

    9386d8f172e2e87b9cae61d2fdbb9134

  • SHA1

    9af3c1456969da507c86bc02c48e6fbea762e484

  • SHA256

    11f9abf07a1b760c943d01c5149e060829d51d01ac56f48b19e9d10680d76c0b

  • SHA512

    da6c8d9657d889e72c712637cbf87f4f571dc943798c64cc91914fcd20b3f7f53894d85d234dbb6eace6ce81cb703a0fdec07cdf076309e75ab26fb72250bb54

  • SSDEEP

    12288:SMrIy90C7PqEcirO4zVEou0K4luHPBMDIfIv0NeVXtK7fprOqdPgToc:myP7SUy4zVRu/4luHPSDnv0EVE7fpCv

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
  • Launches sc.exe 1 IoCs

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

  • 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\11f9abf07a1b760c943d01c5149e060829d51d01ac56f48b19e9d10680d76c0b.exe
    "C:\Users\Admin\AppData\Local\Temp\11f9abf07a1b760c943d01c5149e060829d51d01ac56f48b19e9d10680d76c0b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un886120.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un886120.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6107.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6107.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:3552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1080
          4⤵
          • Program crash
          PID:2940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9184.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9184.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3552 -ip 3552
    1⤵
      PID:1868
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un886120.exe

      Filesize

      536KB

      MD5

      83b3e0808fd3a137c7d4c17d2cef4842

      SHA1

      4ff8770ffdbcd8db1fdf6bd4289c5808b06a70b9

      SHA256

      9ee70abaee8788a60ddcabf9ba61b27e2d0cd0d8883c45acf9f2d6cb30a6fcb2

      SHA512

      2125f8fe14c2d2d195f505245db036df552e5ca84dde76a58b867a72b9006e833a8c13f7776f658c814288aaf8de11182fc0d2789975040e53644a2ad7a6e3e3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6107.exe

      Filesize

      312KB

      MD5

      772b348f23b0bbc5f7fa6c3eef3fb5c8

      SHA1

      13d147ad38f01539b53471ba9f8dc60c42ea48cf

      SHA256

      f7a38c6cb46eb12e382bb7d2a8224cfb890f2e99cbe33df067b83052c1b54fae

      SHA512

      acbba5e21d4ea39a57825ec29cb608ee84edc5411b499c3879ecb05247752c083fa7d3fa7448fb236159f57b7e6f61e190556cf0a45c76d699b96d028c12db70

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9184.exe

      Filesize

      370KB

      MD5

      2825d92b64b11cd8c1286ceb1303289f

      SHA1

      3ec864c70963fce3993fa168a5f5cee8c679c67e

      SHA256

      43c1c550b661092cf47e7f3da8fb78fed070f46caee2f3f87f7213bf36e0b447

      SHA512

      ea4e7ee2a4f1c799c0793c24c512027299c41cd45a512f390c943a13c12cce6bb70323ce8c599087f00f3e00d8426abbebd1709475bfd2f8c618b7bdb14c1524

    • memory/1728-73-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-77-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-969-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

      Filesize

      1.0MB

    • memory/1728-968-0x0000000005480000-0x0000000005A98000-memory.dmp

      Filesize

      6.1MB

    • memory/1728-62-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-63-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-65-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-79-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-89-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-69-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/1728-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

      Filesize

      304KB

    • memory/1728-75-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-970-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/1728-82-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-83-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-85-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-87-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-91-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-93-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-95-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-71-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-67-0x0000000005440000-0x000000000547F000-memory.dmp

      Filesize

      252KB

    • memory/1728-61-0x0000000005440000-0x0000000005484000-memory.dmp

      Filesize

      272KB

    • memory/1728-60-0x00000000028B0000-0x00000000028F6000-memory.dmp

      Filesize

      280KB

    • memory/3552-43-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3552-54-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/3552-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3552-50-0x0000000000970000-0x0000000000A70000-memory.dmp

      Filesize

      1024KB

    • memory/3552-29-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-35-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-22-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-25-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-27-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-32-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-33-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-37-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-39-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-41-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-45-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-47-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-49-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-23-0x00000000029E0000-0x00000000029F2000-memory.dmp

      Filesize

      72KB

    • memory/3552-21-0x00000000029E0000-0x00000000029F8000-memory.dmp

      Filesize

      96KB

    • memory/3552-20-0x0000000004E50000-0x00000000053F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3552-19-0x0000000002660000-0x000000000267A000-memory.dmp

      Filesize

      104KB

    • memory/3552-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/3552-17-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/3552-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3552-15-0x0000000000970000-0x0000000000A70000-memory.dmp

      Filesize

      1024KB