Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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 15:09

General

  • Target

    b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe

  • Size

    659KB

  • MD5

    154c966f95c55aa7939a689e19615520

  • SHA1

    756b782fbb44a106524e49810d6771c17c92d9ad

  • SHA256

    b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce

  • SHA512

    e2272fcf48665b45310e4cde192e6a02031b93c45b95169348e963dbd8f3078e3628b93654e6d4cd6a56f9994e2a75287ac481d7bb43673f359f3ab4f6ab3318

  • SSDEEP

    12288:8Mr4y90FX/jeUCVzUpsCPGrBoi9+0SK4Y+ESZxLyPGrNqZ:0ywAqpsdtE/Kd+ESzLyPd

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\b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe
    "C:\Users\Admin\AppData\Local\Temp\b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un938261.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un938261.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7462.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7462.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:2136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1080
          4⤵
          • Program crash
          PID:380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1918.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1918.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 2136
    1⤵
      PID:2132
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un938261.exe

      Filesize

      517KB

      MD5

      8559353c7959704188758032021a0e8a

      SHA1

      70e0ff2cb5cd1822dc45619005a8c151b6e44fa8

      SHA256

      d1bcb3b10bd352e41567fa04095865e02e53076f2400efaf9fef316d4eeddf39

      SHA512

      15367b6a93e9c8120997b378c0ac1427eb8bd2d465d4300635556fa82e4d2f46e8bdd50a2c1d432f58486504f791a771573ba0ea555ea084248212d1dc5985a9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7462.exe

      Filesize

      295KB

      MD5

      ea21b535f9deb4a338f83f3d9b38eaf0

      SHA1

      3f2a0663cc5806d5e1a38d6b59312c8250dc5933

      SHA256

      1ee8492704e06e617e4c3e12c4a565b9ea59810e18d0fe06c427ee972d938c66

      SHA512

      4f72ae352cf2e101a5b0b4e3aff757e74228d9489f7bf591ed1553fc9e6cc3b777e3f86f52d0909abda3f4653e37e6aa4f9b87bbfc44d9bd77768e3ba3adff70

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1918.exe

      Filesize

      354KB

      MD5

      ce2cf8c1d0031d0a5f7ebe91804b69de

      SHA1

      66c9cc700c31b8f6c4c8a27841c8bae42866d8de

      SHA256

      350c51765d641e7e9633a4f6cac6c38cfe7b7dde82d0166e81462fc6a7bba6b5

      SHA512

      c832eaf85607dcdf0c956e787bf3d51c703bd19cd1e0013b17e07a3ece67c5f57c5bf9d156fc621edaf41eee3f272eca9f5bfcd8788abaf20725385d231b165d

    • memory/2136-15-0x0000000002E90000-0x0000000002F90000-memory.dmp

      Filesize

      1024KB

    • memory/2136-16-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/2136-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2136-18-0x0000000004790000-0x00000000047AA000-memory.dmp

      Filesize

      104KB

    • memory/2136-19-0x00000000071C0000-0x0000000007764000-memory.dmp

      Filesize

      5.6MB

    • memory/2136-20-0x0000000007130000-0x0000000007148000-memory.dmp

      Filesize

      96KB

    • memory/2136-26-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-48-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-46-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-44-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-42-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-40-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-38-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-36-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-34-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-32-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-30-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-28-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-24-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-22-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-21-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/2136-49-0x0000000002E90000-0x0000000002F90000-memory.dmp

      Filesize

      1024KB

    • memory/2136-50-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/2136-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2136-51-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/2136-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2136-54-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4912-60-0x0000000004960000-0x00000000049A6000-memory.dmp

      Filesize

      280KB

    • memory/4912-61-0x0000000007200000-0x0000000007244000-memory.dmp

      Filesize

      272KB

    • memory/4912-73-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-95-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-93-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-91-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-89-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-87-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-85-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-83-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-81-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-79-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-77-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-75-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-71-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-69-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-67-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-65-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-63-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-62-0x0000000007200000-0x000000000723F000-memory.dmp

      Filesize

      252KB

    • memory/4912-968-0x00000000078B0000-0x0000000007EC8000-memory.dmp

      Filesize

      6.1MB

    • memory/4912-969-0x0000000007ED0000-0x0000000007FDA000-memory.dmp

      Filesize

      1.0MB

    • memory/4912-970-0x00000000072B0000-0x00000000072C2000-memory.dmp

      Filesize

      72KB

    • memory/4912-971-0x0000000007FE0000-0x000000000801C000-memory.dmp

      Filesize

      240KB

    • memory/4912-972-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB