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
    04/11/2024, 14:17

General

  • Target

    b7003f5125f90b4910dbed46815675a5c75ca88d1ea71a7394fac8a23a4d4354.exe

  • Size

    560KB

  • MD5

    4ad96a6c2a07001a6d14f7e8cab3dfc9

  • SHA1

    8ea537000d7f53146fce75b72c2587a40301d6c3

  • SHA256

    b7003f5125f90b4910dbed46815675a5c75ca88d1ea71a7394fac8a23a4d4354

  • SHA512

    31e3d13a92bebe1a580c665e9ea935564cefa35a88375bcb0bd5b5845080365eabf90a3b9ea232625314fcd251584ca35bcf40703c5e9f42ee777919f13fe5bf

  • SSDEEP

    12288:xMrzy90Nn7Y/ylodiyrll+Zy9Kh53nbqNB6WMx31:eyKn7Llo4YKD3bdx31

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\b7003f5125f90b4910dbed46815675a5c75ca88d1ea71a7394fac8a23a4d4354.exe
    "C:\Users\Admin\AppData\Local\Temp\b7003f5125f90b4910dbed46815675a5c75ca88d1ea71a7394fac8a23a4d4354.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEc8032.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEc8032.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr232659.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr232659.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku539986.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku539986.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4792
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:5684

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEc8032.exe

          Filesize

          407KB

          MD5

          9c8cdaa6acdd7f731a8f43d6cb95d0bd

          SHA1

          c1f572bf85673fb20281100bc08b7d95c290657f

          SHA256

          3a174b2aead88ef198de5878ee324f6c52d0b5a15fc22c144fef10f441c7012a

          SHA512

          8eb770ce785232c8dc0a14681f80a6487bcb13e94849ae3933b5c7ffe6444a537db3f4fbf8e812c381547a5c2abc0c3b7f0e5d7d2a79971b744107366f4b0842

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr232659.exe

          Filesize

          11KB

          MD5

          4d1aa62dafdd6926d091dcbe02fbd5e6

          SHA1

          d89265b2ad209686e8cab613b843c9f557a09fc3

          SHA256

          64952a2f28bec56a56e19a86a412e6f8ad0a5e76713eb7b12e1aa7952a133da4

          SHA512

          7a8461ef0c2c0d862da4b59820e6a1b5fa32606e21c5a3f779df9c1248d2696482f261b936a59bd07c0cf0c0f17e8f02297050d0a763066e9a97ab7f132cb6b9

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku539986.exe

          Filesize

          372KB

          MD5

          ad35ae4af1929abb14c90bd61d6ad6d8

          SHA1

          99627c32bcc53247d46654d857eac78864ecdc85

          SHA256

          7918f20deb2a2255b43702b0272172754ea37f19e4e42543760cbd8844b0fc16

          SHA512

          ef7b4812d68ee0b3a25da20ba35bf00d079f994d80d0bfcfd8e39bce4af585f779911270ca7d29f2a0e6cc1a496d2ca2281b4a84b1c6692b0fae7791b6841cab

        • memory/3696-14-0x00007FFBFA993000-0x00007FFBFA995000-memory.dmp

          Filesize

          8KB

        • memory/3696-15-0x0000000000E20000-0x0000000000E2A000-memory.dmp

          Filesize

          40KB

        • memory/3696-16-0x00007FFBFA993000-0x00007FFBFA995000-memory.dmp

          Filesize

          8KB

        • memory/4792-65-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-54-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-24-0x0000000004DF0000-0x0000000004E34000-memory.dmp

          Filesize

          272KB

        • memory/4792-28-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-38-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-88-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-86-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-84-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-82-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-80-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-78-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-76-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-74-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-72-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-70-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-66-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-22-0x0000000002700000-0x0000000002746000-memory.dmp

          Filesize

          280KB

        • memory/4792-62-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-60-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-58-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-56-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-23-0x0000000004EA0000-0x0000000005444000-memory.dmp

          Filesize

          5.6MB

        • memory/4792-52-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-50-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-48-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-46-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-44-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-42-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-40-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-36-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-34-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-32-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-30-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-26-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-68-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-25-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

          Filesize

          252KB

        • memory/4792-931-0x0000000005450000-0x0000000005A68000-memory.dmp

          Filesize

          6.1MB

        • memory/4792-932-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

          Filesize

          1.0MB

        • memory/4792-933-0x0000000005C30000-0x0000000005C42000-memory.dmp

          Filesize

          72KB

        • memory/4792-934-0x0000000005C50000-0x0000000005C8C000-memory.dmp

          Filesize

          240KB

        • memory/4792-935-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

          Filesize

          304KB