Analysis

  • max time kernel
    144s
  • 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
    11/11/2024, 10:48

General

  • Target

    b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.exe

  • Size

    569KB

  • MD5

    7a472d1ea9d536bac06814998872ac79

  • SHA1

    f3742bb745286ea0edd757e078c59ffe2be16384

  • SHA256

    b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84

  • SHA512

    78615c778a644f6c5989d748753dc75b6c0e96eaff0c2c8753090fea5f31c73622aceffed0b07bbcb83354d73460c4461c065724c5e0bdd7de6c6f54839a8373

  • SSDEEP

    12288:1Mr8y90mahimz7AuxqVufv2t1GWFb2jSrIhc8V5b:ZyHsVAuxYufvcbgjS8e83

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

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
  • 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\b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.exe
    "C:\Users\Admin\AppData\Local\Temp\b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.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:4600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1080
        3⤵
        • Program crash
        PID:1540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4600 -ip 4600
    1⤵
      PID:4852

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe

            Filesize

            322KB

            MD5

            8141937b23cd1895e561d8e90fdeeff3

            SHA1

            6f810e9e480564f5837461f8ccdd07c951a1bece

            SHA256

            ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

            SHA512

            40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe

            Filesize

            301KB

            MD5

            1b1b7303d84d7476338a36be315cf17d

            SHA1

            cf0860478e62fc7ae6ba3c677a666b5102380245

            SHA256

            d3f8b9ca52931ea88524319a7d1acaa2e261f4303c66baa32ea3a3f02c370cf8

            SHA512

            f690aec4e5d2ecdcf729348028790bb7c263b89f9e7da762f77f8af7274f39310dcac222cf15fcdec143e05d3540a7650ca7006fe006ecd26b02c22448cf070d

          • memory/4400-78-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-70-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-969-0x00000000059F0000-0x0000000005A3C000-memory.dmp

            Filesize

            304KB

          • memory/4400-968-0x00000000058A0000-0x00000000058DC000-memory.dmp

            Filesize

            240KB

          • memory/4400-967-0x0000000005880000-0x0000000005892000-memory.dmp

            Filesize

            72KB

          • memory/4400-966-0x0000000005740000-0x000000000584A000-memory.dmp

            Filesize

            1.0MB

          • memory/4400-965-0x00000000050A0000-0x00000000056B8000-memory.dmp

            Filesize

            6.1MB

          • memory/4400-55-0x0000000000400000-0x0000000000467000-memory.dmp

            Filesize

            412KB

          • memory/4400-59-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-60-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-62-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-54-0x0000000000400000-0x0000000000467000-memory.dmp

            Filesize

            412KB

          • memory/4400-64-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-66-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-53-0x0000000000400000-0x0000000000467000-memory.dmp

            Filesize

            412KB

          • memory/4400-57-0x0000000000400000-0x0000000000467000-memory.dmp

            Filesize

            412KB

          • memory/4400-72-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-76-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-80-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-82-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-85-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-86-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-88-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-90-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-74-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-68-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-58-0x0000000004A40000-0x0000000004A84000-memory.dmp

            Filesize

            272KB

          • memory/4400-92-0x0000000004A40000-0x0000000004A7E000-memory.dmp

            Filesize

            248KB

          • memory/4400-56-0x0000000002450000-0x0000000002496000-memory.dmp

            Filesize

            280KB

          • memory/4600-29-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-42-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-9-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4600-10-0x0000000000400000-0x00000000004D4000-memory.dmp

            Filesize

            848KB

          • memory/4600-48-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4600-47-0x0000000000400000-0x00000000004D4000-memory.dmp

            Filesize

            848KB

          • memory/4600-44-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4600-43-0x0000000000600000-0x0000000000700000-memory.dmp

            Filesize

            1024KB

          • memory/4600-17-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-18-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-20-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-8-0x0000000000600000-0x0000000000700000-memory.dmp

            Filesize

            1024KB

          • memory/4600-22-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-24-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-26-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-30-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-32-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-34-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-36-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-39-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-40-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-15-0x0000000002760000-0x0000000002772000-memory.dmp

            Filesize

            72KB

          • memory/4600-14-0x0000000002760000-0x0000000002778000-memory.dmp

            Filesize

            96KB

          • memory/4600-13-0x0000000004DC0000-0x0000000005364000-memory.dmp

            Filesize

            5.6MB

          • memory/4600-12-0x0000000002200000-0x000000000221A000-memory.dmp

            Filesize

            104KB

          • memory/4600-11-0x0000000000400000-0x00000000004D4000-memory.dmp

            Filesize

            848KB