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
    10/11/2024, 21:09

General

  • Target

    8467771ebfed596b9806da69302746132cbc13fccffa820528600a0d80257e7d.exe

  • Size

    660KB

  • MD5

    ab5a6b7f9a4fbfd52c53a0e62a188ee6

  • SHA1

    163a6b05da0fcdb1b340770cbc8c7f727d2dca80

  • SHA256

    8467771ebfed596b9806da69302746132cbc13fccffa820528600a0d80257e7d

  • SHA512

    10b04e34530150b23b1f04f8ffae939ad38b4002447a0c666d24caccfc042e7be23c51775eceb5a0027391d4c9445b6df6c0222332fdc6542dad0d787e7a540d

  • SSDEEP

    12288:jMray90HYFwoNecQYzh4m5fxlUlvV1abzMpBQat59KrwXH+CbYGft/juW/yvDER:ZydDrFyaOGbat5EAHPbLBWvDER

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\8467771ebfed596b9806da69302746132cbc13fccffa820528600a0d80257e7d.exe
    "C:\Users\Admin\AppData\Local\Temp\8467771ebfed596b9806da69302746132cbc13fccffa820528600a0d80257e7d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un566230.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un566230.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1821.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1821.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:832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 1052
          4⤵
          • Program crash
          PID:4596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9127.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9127.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 832 -ip 832
    1⤵
      PID:3984
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un566230.exe

      Filesize

      517KB

      MD5

      389fb4efe5d1142e2df0886a93e8a05e

      SHA1

      dfc524046fa0b4fa836af18247d0b2ddedb5352d

      SHA256

      972d3a6c2e903f4dba5cba0932359d7bb6cf72623098d478f10ba19b184a549f

      SHA512

      723bb54304bf0bed009c24a07fab77c549e2021bae9cab179c33a25abf5f87bb5be5c79073edcb1fe93a42394016a79fe947bcb7b292acca3491898bf6515801

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1821.exe

      Filesize

      237KB

      MD5

      963d55d710ee057a439dcfd7c194c7ac

      SHA1

      c4f70d2b5b5e91a8b69035c6067b0a7d8d3427bf

      SHA256

      9f226845d78f73a28213488dc1f855664071d8a4de5b4283f9508869dcd30ae2

      SHA512

      0934444dfb3a6bc9135f2077742f3c4e46371863ad684f7540e27a4ea82a84034b989964ddcb94d88691157d0d2eeec76f55caeefa269f745679153951bb6a74

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9127.exe

      Filesize

      295KB

      MD5

      bb454563cbef81e447be82944f1d1127

      SHA1

      e260a0e490c4889ea642c05eabfb905f56eb2a8f

      SHA256

      74b23f50a4a4ac3c643093a721ff8dbaa2fab3e1d2f629ac5e070b31edb20ef2

      SHA512

      34b8ae0640362f1e6768bfe0959de5492ca6ec238fed3a9b9236427f1df27d116ae2ccd28b98597676304dc7d5b632b15c4b62a9dda2e4a2d8ee398180973493

    • memory/832-50-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/832-17-0x0000000002320000-0x000000000233A000-memory.dmp

      Filesize

      104KB

    • memory/832-18-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/832-19-0x0000000002440000-0x0000000002458000-memory.dmp

      Filesize

      96KB

    • memory/832-38-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-47-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-45-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-41-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-39-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-35-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-33-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-31-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-29-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-27-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-26-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-23-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-21-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-20-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-43-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/832-48-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/832-16-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

      Filesize

      2.0MB

    • memory/832-15-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

      Filesize

      2.0MB

    • memory/4188-56-0x0000000002760000-0x00000000027A4000-memory.dmp

      Filesize

      272KB

    • memory/4188-66-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-76-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-84-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-90-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-88-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-86-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-82-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-78-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-80-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-72-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-70-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-68-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-55-0x00000000022F0000-0x0000000002336000-memory.dmp

      Filesize

      280KB

    • memory/4188-64-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-62-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-74-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-60-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-58-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-57-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/4188-963-0x0000000005270000-0x0000000005888000-memory.dmp

      Filesize

      6.1MB

    • memory/4188-964-0x0000000005890000-0x000000000599A000-memory.dmp

      Filesize

      1.0MB

    • memory/4188-965-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/4188-966-0x0000000004C00000-0x0000000004C3C000-memory.dmp

      Filesize

      240KB

    • memory/4188-967-0x0000000004C50000-0x0000000004C9C000-memory.dmp

      Filesize

      304KB