Analysis

  • max time kernel
    149s
  • 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
    06-11-2024 08:59

General

  • Target

    a1f467b7815531bc7762620035421b768c01c0e724604e1043212b2202c79365.exe

  • Size

    668KB

  • MD5

    387e1296304f1abd8525970aa8d402c1

  • SHA1

    28b60283a3cb47757304dffaf607837c7839a7a8

  • SHA256

    a1f467b7815531bc7762620035421b768c01c0e724604e1043212b2202c79365

  • SHA512

    b3a2db0ce13cc27036a2b8cd578020ec29eca72846a547682d23375f158ef822c9519e195bc0f276412c317632c6549a86b1bd08d855175da9ed555086f447f7

  • SSDEEP

    12288:KMr9y90rD8JBvvZoZ+hDRx8oIS+47Y2XTOp3DYHy9PKxylyohM/0ONq0ov:7ypTWZ+9A4+SYfp38uixylpMsO3ov

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\a1f467b7815531bc7762620035421b768c01c0e724604e1043212b2202c79365.exe
    "C:\Users\Admin\AppData\Local\Temp\a1f467b7815531bc7762620035421b768c01c0e724604e1043212b2202c79365.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un890611.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un890611.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6065.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6065.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:816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 1080
          4⤵
          • Program crash
          PID:3900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2935.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2935.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 816 -ip 816
    1⤵
      PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un890611.exe

      Filesize

      525KB

      MD5

      f74307f72a3c01619f8ced485ffd6286

      SHA1

      0cb3eab278bb619ec0d6bd527f906250f8d60e30

      SHA256

      8a45979b6c07c1ca96a47179b92a3b11d2d2b9c3e86c8f01596f2f78bb813279

      SHA512

      9749452cbc42ccba2c598adc57ca3e405d0b7a224debf15563a3cb97403d8c6be921ae94b8ad534ed5a0dcb9a45e6f128419c00fefaad0fe5c2af1bc3ab25e6d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6065.exe

      Filesize

      295KB

      MD5

      c1862da3dcab652a4c1fcb5556360948

      SHA1

      7ba9319a9fe48f69e77cb29c21ae70eccec452f3

      SHA256

      11d14aeba0b1768ed001c82a05488b94c30f93f56116985750c8fc5746ce9c8f

      SHA512

      4a1a4633295f9bf7b18c08c81dc93d218757dfaee7dbeed4c782886446dc9771e7507e8093125e9c8fc68f0758ba85392dcd5eb255b34ac60590fe1a6f632c34

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2935.exe

      Filesize

      353KB

      MD5

      8ea63fe8f45bfb388cb7272d54447f5e

      SHA1

      df84299ed232a4e1ca3b51536aa02d8f0a5f99fd

      SHA256

      198851498136dbf40fa6dc67e720c73fa7e824ef89ebae29550b2e418e1099ba

      SHA512

      1749e22cfc2ebc28ef79409dc77735965b3e7b6f268ab569bb40a64d33fea704891af098ffc192f947aa417d6148dc40fb7e4e545f7e6536ab981874fddccf6a

    • memory/816-15-0x00000000008D0000-0x00000000009D0000-memory.dmp

      Filesize

      1024KB

    • memory/816-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/816-17-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/816-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/816-19-0x00000000027A0000-0x00000000027BA000-memory.dmp

      Filesize

      104KB

    • memory/816-20-0x0000000004F30000-0x00000000054D4000-memory.dmp

      Filesize

      5.6MB

    • memory/816-21-0x0000000002AA0000-0x0000000002AB8000-memory.dmp

      Filesize

      96KB

    • memory/816-23-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-49-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-47-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-46-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-43-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-41-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-39-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-37-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-35-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-33-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-31-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-29-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-27-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-25-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-22-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

      Filesize

      72KB

    • memory/816-50-0x00000000008D0000-0x00000000009D0000-memory.dmp

      Filesize

      1024KB

    • memory/816-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/816-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/816-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/3016-61-0x0000000002770000-0x00000000027B6000-memory.dmp

      Filesize

      280KB

    • memory/3016-62-0x0000000004DF0000-0x0000000004E34000-memory.dmp

      Filesize

      272KB

    • memory/3016-64-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-63-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-90-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-94-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-92-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-88-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-86-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-85-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-82-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-80-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-78-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-76-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-74-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-72-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-70-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-68-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-66-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-96-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/3016-969-0x0000000005540000-0x0000000005B58000-memory.dmp

      Filesize

      6.1MB

    • memory/3016-970-0x0000000005B60000-0x0000000005C6A000-memory.dmp

      Filesize

      1.0MB

    • memory/3016-971-0x0000000004F30000-0x0000000004F42000-memory.dmp

      Filesize

      72KB

    • memory/3016-972-0x0000000005C70000-0x0000000005CAC000-memory.dmp

      Filesize

      240KB

    • memory/3016-973-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

      Filesize

      304KB