Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 20:15

General

  • Target

    715f234f261dd540f158bbefc76b9379764f917def4f505e53b144099a84712c.exe

  • Size

    673KB

  • MD5

    615a45d3656edeba3443da53d1e60645

  • SHA1

    3013f8ed9d2ea53e1c58ba31228f57b05512efbc

  • SHA256

    715f234f261dd540f158bbefc76b9379764f917def4f505e53b144099a84712c

  • SHA512

    05b799ce36ba6e4eb8d20f1546e90522ef4113624e50c50cde884db4c69cb7492433c13ce8e9dff859239c548ccc15417555edfc5273864ea400b38407ea3dd9

  • SSDEEP

    12288:5MrHy90oLpoa8qhjdSmER2kuS1fEI6TdVeN39IIbuWIEgoy4QD3Sc1x:yydpb8qhjdSmEzu5fVkFuPGdcH

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
  • 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\715f234f261dd540f158bbefc76b9379764f917def4f505e53b144099a84712c.exe
    "C:\Users\Admin\AppData\Local\Temp\715f234f261dd540f158bbefc76b9379764f917def4f505e53b144099a84712c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un109619.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un109619.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6720.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6720.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:1940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 1084
          4⤵
          • Program crash
          PID:640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8543.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8543.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1940 -ip 1940
    1⤵
      PID:3200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un109619.exe

      Filesize

      531KB

      MD5

      2eda9aa0c6343d456d7341dfe03eec64

      SHA1

      bb1bb9b2ff0589d74519f6b4c2eb03503ecb2f2c

      SHA256

      9f77bf644706c034b5a97103a73e96583abfa63548ecca21e8b93550ecae39ed

      SHA512

      fee4ae1ee83bf61ca08a5f3635c7f1d94bc4f7b5f54a8a945e28dc6f0153da667d7b62a0edf51f13723581224ec002f2fd7a6e9723e795f526c2fda0ecc37252

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6720.exe

      Filesize

      260KB

      MD5

      b93acbca70d1ded2ff9ccbda9362f5a9

      SHA1

      d25ece189fd35fc39b737207af919f57a757049b

      SHA256

      37d5db12481495a9858897a8fa11d6717ac430741bcf232e15d627fc13af90da

      SHA512

      e38f8e96f24ffcba7fbac8a0045df036e52027183e3e2823e6f6b4def739a48c86a5408606c7647eb32e3a6075de9084bf6a03b93b00639ad27a06a478ef61d8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8543.exe

      Filesize

      319KB

      MD5

      1279e5ee9f19ad60835913b846c1a63a

      SHA1

      faf59cef3c2d13eec0975bbe974744203a4ee208

      SHA256

      d8956ed043940d668a9ef0cf639bc732880aa077cc1eda579b1725a1d3460ad6

      SHA512

      0a310a646cd58492018bd78d8aca3c609150eab9aa7053b31066a756ed8e67e021ae62be6c700e98f9d060a9e7912b3e8dd8a45e21d2eb9b2ce166e72c91c407

    • memory/1908-75-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-79-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-969-0x00000000057E0000-0x00000000058EA000-memory.dmp

      Filesize

      1.0MB

    • memory/1908-968-0x00000000051C0000-0x00000000057D8000-memory.dmp

      Filesize

      6.1MB

    • memory/1908-85-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-93-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-67-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-69-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-71-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-73-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-971-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/1908-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB

    • memory/1908-77-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-970-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/1908-81-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-88-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-89-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-91-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-95-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-83-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-62-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-63-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-65-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1908-61-0x0000000002640000-0x0000000002684000-memory.dmp

      Filesize

      272KB

    • memory/1908-60-0x0000000002470000-0x00000000024B6000-memory.dmp

      Filesize

      280KB

    • memory/1940-43-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1940-54-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/1940-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1940-50-0x0000000000610000-0x0000000000710000-memory.dmp

      Filesize

      1024KB

    • memory/1940-22-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-23-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-25-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-29-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-31-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-33-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-35-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-37-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-39-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-41-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-46-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-47-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-49-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-27-0x0000000002620000-0x0000000002632000-memory.dmp

      Filesize

      72KB

    • memory/1940-21-0x0000000002620000-0x0000000002638000-memory.dmp

      Filesize

      96KB

    • memory/1940-20-0x0000000004CF0000-0x0000000005294000-memory.dmp

      Filesize

      5.6MB

    • memory/1940-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

      Filesize

      104KB

    • memory/1940-18-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/1940-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1940-17-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/1940-15-0x0000000000610000-0x0000000000710000-memory.dmp

      Filesize

      1024KB