Analysis

  • max time kernel
    144s
  • max time network
    148s
  • 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 21:34

General

  • Target

    115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe

  • Size

    667KB

  • MD5

    d2ddd8631e7e8ab2b19789aa14ddb113

  • SHA1

    e21aa131a83c89a1645dbae535576373f0f4293d

  • SHA256

    115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472

  • SHA512

    629a792915dbf863a7c2901cc76fe016b08f66fd79aa6a44289806d3078264b31b79b150ea952f235aa443819a73e32533563cd475c8a019941d865f6c3e9741

  • SSDEEP

    12288:+MrGy90ajqV5pDbh7qM5nmulDUBsScULLW7S0nZqDdwbMu9us/s:0y9jqVvDbhjntqBTchoDdwHup

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\115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe
    "C:\Users\Admin\AppData\Local\Temp\115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un020517.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un020517.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7232.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7232.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:3940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1084
          4⤵
          • Program crash
          PID:1296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7945.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7945.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3940 -ip 3940
    1⤵
      PID:1636
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:6092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un020517.exe

      Filesize

      525KB

      MD5

      4eb93b75a958d46000e36df70a393d41

      SHA1

      afbc4787081865313e3176e039863b392afd15d5

      SHA256

      56678bcb479f0164ba1f8a05b3fcc2fb97c5a22894c497b542b88d52c4b784dd

      SHA512

      25dbd2aca12ecd05afe8f7f8e686f07a10fd29e5dea8a6fbb66bad3d4ca87c3f160ead52fc1f46c1b53d6ed52de276a833bf48cec1962fc498abfcee7aa4d5af

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7232.exe

      Filesize

      294KB

      MD5

      a4fff139ac30053184371a40a2e28eda

      SHA1

      bba334de00cc5547304d2200b1927b0bedf21514

      SHA256

      d4f71d78601cc95ee431aa32732d9694f1d25b32c54833b1bfb81925f6562bbc

      SHA512

      1bd5fe695e9b5c9555629d37e0676d4a524155bafa117a5dcd6b8503f75dfc47d8cd733c7b524c096ed277e62a070e50189d98c5e01bdb73810bb51755049f97

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7945.exe

      Filesize

      353KB

      MD5

      7a4416fc366811f6248c423839fa7ddd

      SHA1

      1557a56e4dd15678d8768692fadc857e3e218e65

      SHA256

      9842f2f8556c99e50a391b290b482c6a387197b38a1118505e243921966a3fb3

      SHA512

      43a9ad1e2dadb23af764393066df823887d111b28b9caad60549c549d2dffc52e2a21cfff084cc0ab1bd6a840326aad3a88a7b94ba4a0aff37c56c0783da0ec2

    • memory/3940-16-0x0000000000B70000-0x0000000000B9D000-memory.dmp

      Filesize

      180KB

    • memory/3940-15-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/3940-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3940-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/3940-19-0x00000000026E0000-0x00000000026FA000-memory.dmp

      Filesize

      104KB

    • memory/3940-20-0x0000000004E90000-0x0000000005434000-memory.dmp

      Filesize

      5.6MB

    • memory/3940-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp

      Filesize

      96KB

    • memory/3940-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-25-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/3940-50-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/3940-51-0x0000000000B70000-0x0000000000B9D000-memory.dmp

      Filesize

      180KB

    • memory/3940-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3940-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3940-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/4020-61-0x00000000025D0000-0x0000000002616000-memory.dmp

      Filesize

      280KB

    • memory/4020-62-0x0000000004E20000-0x0000000004E64000-memory.dmp

      Filesize

      272KB

    • memory/4020-66-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-76-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-96-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-94-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-93-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-90-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-88-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-84-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-82-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-80-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-74-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-73-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-70-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-68-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-86-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-78-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-64-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-63-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/4020-969-0x0000000005500000-0x0000000005B18000-memory.dmp

      Filesize

      6.1MB

    • memory/4020-970-0x0000000005B20000-0x0000000005C2A000-memory.dmp

      Filesize

      1.0MB

    • memory/4020-971-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/4020-972-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/4020-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp

      Filesize

      304KB