Analysis

  • max time kernel
    144s
  • 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
    05-11-2024 15:29

General

  • Target

    cbc72b0dc106c43127976fd82c91258084126feec416bd003242921faa737467.exe

  • Size

    690KB

  • MD5

    a890236695a8fdd4ac84b99c4b7ec8bc

  • SHA1

    2d1b161ac5ce9bb891a4286ccfbf98e902d13cc4

  • SHA256

    cbc72b0dc106c43127976fd82c91258084126feec416bd003242921faa737467

  • SHA512

    c073379f74252681e4dfc9d210e5f62629426799209ad9007be275fa0dd3801c404a574f1858a076f1d7da30d050a42b31aeb6666c8ee1056edafc45026012eb

  • SSDEEP

    12288:JMrey90BZtLMKiw8dYik6GSyi65hLuYTRXN+3vr2tv5vFFJ4fig+K44E/sHo7:Xy6tLbiw8dfknfxfaoR9+D2B5HJ4agNc

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
  • 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\cbc72b0dc106c43127976fd82c91258084126feec416bd003242921faa737467.exe
    "C:\Users\Admin\AppData\Local\Temp\cbc72b0dc106c43127976fd82c91258084126feec416bd003242921faa737467.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un987548.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un987548.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0335.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0335.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:2568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 1008
          4⤵
          • Program crash
          PID:636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6543.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6543.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2568 -ip 2568
    1⤵
      PID:1468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un987548.exe

      Filesize

      548KB

      MD5

      f0772aac6c5e536b33fec0f3420dface

      SHA1

      87e37c9f02b5e8d9c7bcb4ad5dcf1d56efe3514c

      SHA256

      3a1a9bd1ec953dbdc8ba3dcad9d65a29d847a1b278ddf2b78b5e38e5f311dc48

      SHA512

      fc3bef94001e3a2c133434a476ee2e721b9d2ad12027f0c984c0599ed69a9549dadfe1d5e2024ab518e21edaea0a65cdb74e0ad55cbb4e038442c786e63f8b8e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0335.exe

      Filesize

      291KB

      MD5

      f88b6c79e6fcd40a39dcb21800e44be5

      SHA1

      3a9fa921e136d4bed673e575ee3bcad80300aaec

      SHA256

      7d8fc961315e97acea724fafe7be0895306ba7e09f6cbda04902eb3fed789168

      SHA512

      78b2b4a31315539e6a59f6db946412100ca7e6b237cf1d1724982e6c8b2bfb7b9c6042ea2a88980b8cd5248650ec402afc399d062c931dd10a2dbd5613b9ad65

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6543.exe

      Filesize

      345KB

      MD5

      b8d898fe703585694b5cc7706599c548

      SHA1

      b5e87f4fb50c0140bc3ec25ce66cf4c53c51f33d

      SHA256

      f137149a7e817d89e6b994fe3b7dcc2deac86d442d5f905ccf491ad715697b6d

      SHA512

      f349b1adcce2a38c0cc8879c78fdddc8859b85f4a295eccfcc133308a4c2319cc58ce9175ce90dd3e2b6c0c2ca1b66ec9004f77d9a33d7f4a1bf90e2fa7f30b6

    • memory/1716-70-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-77-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-970-0x0000000006D00000-0x0000000006E0A000-memory.dmp

      Filesize

      1.0MB

    • memory/1716-969-0x0000000006660000-0x0000000006C78000-memory.dmp

      Filesize

      6.1MB

    • memory/1716-63-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-64-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-66-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-82-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-86-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-92-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-972-0x0000000006E60000-0x0000000006E9C000-memory.dmp

      Filesize

      240KB

    • memory/1716-973-0x0000000006FB0000-0x0000000006FFC000-memory.dmp

      Filesize

      304KB

    • memory/1716-72-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-971-0x0000000006E40000-0x0000000006E52000-memory.dmp

      Filesize

      72KB

    • memory/1716-78-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-80-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-84-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-88-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-90-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-94-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-96-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-74-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-68-0x0000000006610000-0x000000000664F000-memory.dmp

      Filesize

      252KB

    • memory/1716-62-0x0000000006610000-0x0000000006654000-memory.dmp

      Filesize

      272KB

    • memory/1716-61-0x0000000003970000-0x00000000039B6000-memory.dmp

      Filesize

      280KB

    • memory/2568-49-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-55-0x0000000000400000-0x000000000070B000-memory.dmp

      Filesize

      3.0MB

    • memory/2568-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2568-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2568-51-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/2568-50-0x0000000000910000-0x0000000000A10000-memory.dmp

      Filesize

      1024KB

    • memory/2568-29-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-31-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-33-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-35-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-37-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-39-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-41-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-43-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-45-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-47-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-22-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-23-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-25-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-27-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/2568-21-0x0000000004CA0000-0x0000000004CB8000-memory.dmp

      Filesize

      96KB

    • memory/2568-20-0x0000000004E00000-0x00000000053A4000-memory.dmp

      Filesize

      5.6MB

    • memory/2568-19-0x00000000025D0000-0x00000000025EA000-memory.dmp

      Filesize

      104KB

    • memory/2568-18-0x0000000000400000-0x000000000070B000-memory.dmp

      Filesize

      3.0MB

    • memory/2568-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2568-16-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/2568-15-0x0000000000910000-0x0000000000A10000-memory.dmp

      Filesize

      1024KB