Analysis

  • max time kernel
    148s
  • 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
    18-11-2024 21:34

General

  • Target

    28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe

  • Size

    609KB

  • MD5

    a2e455746e4c698862f1bd6a5e8e9094

  • SHA1

    5256c00b11d35f27c844a180d3ed5e1be50ef6c7

  • SHA256

    28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4

  • SHA512

    ef6e2c22dddd8961c34dcb8c48df5d5ddf1f557c210c3f0aa94b63173de186f4c009f3f60b39f4db5bf278ea3c05daf99e89fad6921e3b2a8b7b2c7e2d880685

  • SSDEEP

    12288:by90sKTiDDhGqT1Lu2aUQiZjyxBI2KTECcpvrgqXMnbinEhLvOmb:by/Si/hGqT42nQBIS7pjXObkgymb

Malware Config

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 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe
    "C:\Users\Admin\AppData\Local\Temp\28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr266370.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr266370.exe
      2⤵
      • 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:4040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 1008
        3⤵
        • Program crash
        PID:3924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu148893.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu148893.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4040 -ip 4040
    1⤵
      PID:3940
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr266370.exe

      Filesize

      403KB

      MD5

      8dc8c0352ef98e98dd1d57a8ce96f4e3

      SHA1

      9228de0eff3d73e89967ab88da195643ade6a3ed

      SHA256

      446dfea2258ce75b3fd87044f21bf01481d75f087b850ead98c1046de09e0f64

      SHA512

      78c9f86429d6caf9ccfeff714e68c115a8bf0898bd72b38b36571ab061fb4964cdb4b816236b9b7d018f73b3f46e96d24f49a266118733f86c8acd295a8a0ad8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu148893.exe

      Filesize

      486KB

      MD5

      8edbb39b54181bda0fa867e50c4fff73

      SHA1

      ed9f18d8f359823dc56b5199a6df9757cfa0c36e

      SHA256

      f053b472843c78670c39a23f755170d5fa02ee2b6a86b9ea069f4ecb2559e169

      SHA512

      d6dde60303993a276fffed9802be4c5161ce4e635e2e87799c18ed7a65ab9558c1f8cc9a63307dbc129f619006244b6a72c8209451076d989f36e6527b9d81f7

    • memory/2668-75-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-72-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-854-0x00000000028A0000-0x00000000028EC000-memory.dmp

      Filesize

      304KB

    • memory/2668-853-0x00000000080E0000-0x000000000811C000-memory.dmp

      Filesize

      240KB

    • memory/2668-852-0x0000000007FC0000-0x00000000080CA000-memory.dmp

      Filesize

      1.0MB

    • memory/2668-851-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/2668-55-0x0000000002710000-0x000000000274C000-memory.dmp

      Filesize

      240KB

    • memory/2668-58-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-59-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-61-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-63-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-54-0x0000000000400000-0x000000000081E000-memory.dmp

      Filesize

      4.1MB

    • memory/2668-67-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-69-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-77-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-79-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-82-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-83-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-86-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-87-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-90-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-91-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-73-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-57-0x0000000004E20000-0x0000000004E5A000-memory.dmp

      Filesize

      232KB

    • memory/2668-56-0x0000000000400000-0x000000000081E000-memory.dmp

      Filesize

      4.1MB

    • memory/2668-65-0x0000000004E20000-0x0000000004E55000-memory.dmp

      Filesize

      212KB

    • memory/2668-850-0x0000000007950000-0x0000000007F68000-memory.dmp

      Filesize

      6.1MB

    • memory/4040-13-0x00000000051F0000-0x0000000005794000-memory.dmp

      Filesize

      5.6MB

    • memory/4040-26-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-11-0x0000000000400000-0x000000000080A000-memory.dmp

      Filesize

      4.0MB

    • memory/4040-45-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4040-44-0x00000000008A0000-0x00000000008CD000-memory.dmp

      Filesize

      180KB

    • memory/4040-43-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/4040-15-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-16-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-18-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-20-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-22-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-8-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/4040-49-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4040-48-0x0000000000400000-0x000000000080A000-memory.dmp

      Filesize

      4.0MB

    • memory/4040-42-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-31-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-32-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-9-0x00000000008A0000-0x00000000008CD000-memory.dmp

      Filesize

      180KB

    • memory/4040-36-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-38-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-40-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-10-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4040-24-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-14-0x0000000002710000-0x0000000002728000-memory.dmp

      Filesize

      96KB

    • memory/4040-28-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/4040-12-0x0000000002640000-0x000000000265A000-memory.dmp

      Filesize

      104KB

    • memory/4040-34-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB