Analysis

  • max time kernel
    142s
  • 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
    04-11-2024 13:43

General

  • Target

    054bfc739ef899d49b2f2bcbbb96cd5d5a7dce0ee3e65af0c13c05457e84a178.exe

  • Size

    690KB

  • MD5

    9bc6e21658b1e61a95c358f459636ebc

  • SHA1

    9a2ecc1aedfd84b855c11eaf30ca8bbaa854916d

  • SHA256

    054bfc739ef899d49b2f2bcbbb96cd5d5a7dce0ee3e65af0c13c05457e84a178

  • SHA512

    31edcc0f7f0ef6f0fee873300739a89e7ba9117801bc60a08e67ed4e4962f34d2213d2ef7b58e9d5b8b42d5a2b176be60204853a23970a2e9c94500ddac29da0

  • SSDEEP

    12288:ry907A/o3WDBkfRkxLC9QmIXkrIKGtniNjm3J7S2Uf/X4:ryXgW1GREC9XEkrIeNKWRf/o

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 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\054bfc739ef899d49b2f2bcbbb96cd5d5a7dce0ee3e65af0c13c05457e84a178.exe
    "C:\Users\Admin\AppData\Local\Temp\054bfc739ef899d49b2f2bcbbb96cd5d5a7dce0ee3e65af0c13c05457e84a178.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un639422.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un639422.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02849436.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02849436.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:2648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 1080
          4⤵
          • Program crash
          PID:5072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk281523.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk281523.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2648 -ip 2648
    1⤵
      PID:4084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un639422.exe

      Filesize

      536KB

      MD5

      a70fcf9e4faabd2cb759e3b9625ffc14

      SHA1

      aae507ad8685ca674121c7ebd5d4ed2eb353ed26

      SHA256

      87a499b709a5cff69b61ee591d9e0620a157a7198ee2976213521e2c05d7cf44

      SHA512

      37751e15357bc48d41147e8db653295f689f64d08fa5f0fabb758d84ea2e7884830790e6aa53016a701ff352c12f2373b1663af79c3c0f6e64371bc1f34c0692

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02849436.exe

      Filesize

      258KB

      MD5

      0a218630366040c54c7acdcbde0ec490

      SHA1

      dd7d2193422a331985c9736fc05a4bc0c16f5864

      SHA256

      26c3b711fcdb5fb0cde51876417a318f58730e6b470cb3a61ca250621e93dcde

      SHA512

      583e4ee845ba5391b7b021dbd14866e628c2db8d9a1ed78d3d50703979314ed61c1ffcd29446ba1f0e797480f2d0d8d7f178e76a83b5b69c768fd1b357378df9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk281523.exe

      Filesize

      341KB

      MD5

      aa2c430af75ee0474a0fee98b2254c9b

      SHA1

      a9447060464a0f6e0bb991ac797456f6202e40fc

      SHA256

      cf87844c0c905f73b71c41053013321fd654fef063c6c530c9ce41ea3cf5fc94

      SHA512

      486eac3418af4a545babaa05cc55a013272c9fc2acd5478ebbe4bb9a678f7f10b9bd003c7095d0d425bc8546d6f88daa80e9bcee8025790e0a564f94a566fa08

    • memory/2648-15-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2648-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2648-17-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/2648-18-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/2648-19-0x0000000002360000-0x000000000237A000-memory.dmp

      Filesize

      104KB

    • memory/2648-20-0x0000000004B80000-0x0000000005124000-memory.dmp

      Filesize

      5.6MB

    • memory/2648-21-0x00000000025A0000-0x00000000025B8000-memory.dmp

      Filesize

      96KB

    • memory/2648-22-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-23-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-37-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-35-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-49-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-47-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-45-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-43-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-41-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-39-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-33-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-31-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-29-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-27-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-25-0x00000000025A0000-0x00000000025B3000-memory.dmp

      Filesize

      76KB

    • memory/2648-50-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2648-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2648-54-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/2648-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2704-60-0x0000000002470000-0x00000000024AC000-memory.dmp

      Filesize

      240KB

    • memory/2704-61-0x0000000004A70000-0x0000000004AAA000-memory.dmp

      Filesize

      232KB

    • memory/2704-69-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-89-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-95-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-93-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-92-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-87-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-85-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-83-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-79-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-77-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-75-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-73-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-72-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-81-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-67-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-65-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-63-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-62-0x0000000004A70000-0x0000000004AA5000-memory.dmp

      Filesize

      212KB

    • memory/2704-854-0x0000000007530000-0x0000000007B48000-memory.dmp

      Filesize

      6.1MB

    • memory/2704-855-0x0000000007BF0000-0x0000000007C02000-memory.dmp

      Filesize

      72KB

    • memory/2704-856-0x0000000007C10000-0x0000000007D1A000-memory.dmp

      Filesize

      1.0MB

    • memory/2704-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp

      Filesize

      240KB

    • memory/2704-858-0x0000000002340000-0x000000000238C000-memory.dmp

      Filesize

      304KB