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
    04/11/2024, 14:18

General

  • Target

    ad1404009edd6df98168c20b8543517a51d0492a145634c68a361b4f32291049.exe

  • Size

    666KB

  • MD5

    2cd7aba0707d37b3eb97c88f4172cf87

  • SHA1

    591965bbf361a41262c60249a09d23eb5eacd526

  • SHA256

    ad1404009edd6df98168c20b8543517a51d0492a145634c68a361b4f32291049

  • SHA512

    ad6e987dd5bdf5a04247711d52f6c4ef810d0ea88ef8f5a277e836b3d45628565cddac1e2b91b8ef5e7b28043775f60365b1b112715760ad2436101c50ce620c

  • SSDEEP

    12288:BMr2y90IPFfyrA7DL8bUxuX2XdGO5k4MrOdmR3X6N3PbB38BPISYdEcghoM5n:7ytMryL8ow8dGO5kr53wzB38B7mM5n

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

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\ad1404009edd6df98168c20b8543517a51d0492a145634c68a361b4f32291049.exe
    "C:\Users\Admin\AppData\Local\Temp\ad1404009edd6df98168c20b8543517a51d0492a145634c68a361b4f32291049.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycdZ54nc75.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycdZ54nc75.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urtm87xl97.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urtm87xl97.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:3716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1080
          4⤵
          • Program crash
          PID:1592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJw19Em07.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJw19Em07.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3716 -ip 3716
    1⤵
      PID:2792

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycdZ54nc75.exe

            Filesize

            522KB

            MD5

            8579bb1d52860c555d9ba2c80c94a941

            SHA1

            01c9feff6075e6131fc98077925a08a1ac3f3f65

            SHA256

            bfc39cc5e791ef9ce6f64e4883a65638d930fa2fe111a629db6417121a2716aa

            SHA512

            a949cc30c983bf469335d25cf6010fb2d1b3246a7b93765dc3cb8fadc4fbeed08147286c6ae865d150aee1e89e21177e6307c0c6abdc1ee5a35ca7623c44838f

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urtm87xl97.exe

            Filesize

            250KB

            MD5

            452980bfe4732aaef2162c53c88f7ea4

            SHA1

            31b4e28e7ffdf36023ea859f0c343036dfb0470e

            SHA256

            855df086e7969ec6904fde9c5920ab3c6c364ebbc240aa266f78a3103b59d06d

            SHA512

            7ad12f0badc78bb1d42743e8776bece49a55e25244a9b7681c17c345f212bd2d28077e7fe495903de160d43aa7b3d57a419f0895ae3420a3b945d830d1d58707

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJw19Em07.exe

            Filesize

            309KB

            MD5

            284f5cacca006d191a474f8c3eada4c1

            SHA1

            05ccc7b3be213f8543b80cd95e4cbd1aac6190dd

            SHA256

            52e7f367705bf1ad2aed8f9ac8dde3a1c3cd7fc0bd64ae3a3d5a44be416c1341

            SHA512

            26887be6f3f12322ca653e2ba5ee592d5dba31c09312c27d5d29b1d9832f84e42f19a4588787894792d26068dc029ab6abca08a02cc2651e3c8dfe75c41fe4ee

          • memory/2804-78-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-82-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-970-0x0000000005860000-0x000000000596A000-memory.dmp

            Filesize

            1.0MB

          • memory/2804-969-0x00000000051C0000-0x00000000057D8000-memory.dmp

            Filesize

            6.1MB

          • memory/2804-63-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-66-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-68-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-64-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-70-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-72-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-972-0x00000000059C0000-0x00000000059FC000-memory.dmp

            Filesize

            240KB

          • memory/2804-973-0x0000000005B10000-0x0000000005B5C000-memory.dmp

            Filesize

            304KB

          • memory/2804-80-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-971-0x00000000059A0000-0x00000000059B2000-memory.dmp

            Filesize

            72KB

          • memory/2804-84-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-86-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-88-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-91-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-92-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-94-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-96-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-76-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-74-0x0000000005160000-0x000000000519E000-memory.dmp

            Filesize

            248KB

          • memory/2804-62-0x0000000005160000-0x00000000051A4000-memory.dmp

            Filesize

            272KB

          • memory/2804-61-0x0000000004AB0000-0x0000000004AF6000-memory.dmp

            Filesize

            280KB

          • memory/3716-41-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-55-0x0000000000400000-0x0000000000582000-memory.dmp

            Filesize

            1.5MB

          • memory/3716-56-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/3716-52-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/3716-51-0x0000000000630000-0x000000000065D000-memory.dmp

            Filesize

            180KB

          • memory/3716-50-0x00000000006A0000-0x00000000007A0000-memory.dmp

            Filesize

            1024KB

          • memory/3716-22-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-23-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-25-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-27-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-29-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-31-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-33-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-35-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-37-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-39-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-43-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-45-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-47-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-49-0x0000000002700000-0x0000000002712000-memory.dmp

            Filesize

            72KB

          • memory/3716-21-0x0000000002700000-0x0000000002718000-memory.dmp

            Filesize

            96KB

          • memory/3716-20-0x0000000004D20000-0x00000000052C4000-memory.dmp

            Filesize

            5.6MB

          • memory/3716-19-0x00000000022D0000-0x00000000022EA000-memory.dmp

            Filesize

            104KB

          • memory/3716-18-0x0000000000400000-0x0000000000582000-memory.dmp

            Filesize

            1.5MB

          • memory/3716-17-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/3716-16-0x0000000000630000-0x000000000065D000-memory.dmp

            Filesize

            180KB

          • memory/3716-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

            Filesize

            1024KB