Analysis

  • max time kernel
    144s
  • max time network
    149s
  • 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 17:17

General

  • Target

    4300ecbbc22a4cf65176717a2c78107616d58be34c12befa01ccd80599698c1e.exe

  • Size

    698KB

  • MD5

    dc4b7b8687b652d7c3f58dd91397247f

  • SHA1

    d89244be1bb00c1aa4b4cdaafb92a6abdec73699

  • SHA256

    4300ecbbc22a4cf65176717a2c78107616d58be34c12befa01ccd80599698c1e

  • SHA512

    57bd05207c1c7727d73c92893d3cb6243f25462c218bbf657ab88f00bae57feffa47f8ad7378cc3e5208d9f52e185ddaef23833e7d2b3a6b766508a5f9d40e39

  • SSDEEP

    12288:MMrxy90Ia215UAJF3dA7ujMJk12i1U1DgZD3i9LAV/m:NyygzJw5Jk12i14S+MV+

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\4300ecbbc22a4cf65176717a2c78107616d58be34c12befa01ccd80599698c1e.exe
    "C:\Users\Admin\AppData\Local\Temp\4300ecbbc22a4cf65176717a2c78107616d58be34c12befa01ccd80599698c1e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un776804.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un776804.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7407.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7407.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:4080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1084
          4⤵
          • Program crash
          PID:832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9039.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9039.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4080 -ip 4080
    1⤵
      PID:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un776804.exe

      Filesize

      556KB

      MD5

      935da2e3a14c6e4b9e3db022f2229448

      SHA1

      55c8dbd8925d7dc44cc896df037293ce059c3960

      SHA256

      2da40298ce52ef731baeeec994208a60e5423dc3bd6f969544a153be64748ea9

      SHA512

      a186b3b99f6a1b736a6f34e9f9cd68eb5b68f5b75464b20713f7368c145834bf06aced138430ebc0cfc69ec0045c41543d7c42886f4ea5bacfca114cf247b36d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7407.exe

      Filesize

      294KB

      MD5

      5f1f912a17a9739583443d0b89344bdf

      SHA1

      64064eb583c62fe39325cccd2644a806af798855

      SHA256

      970736662047083b6b68ee1ca0a01dda83c2df86472d6b0ae0d0702f0439e7ab

      SHA512

      21f3adcce7f9dea1516f3eae33b42719e82690a95afded8aaefa03525e026daaa8b4eea37df8cf8101630d6a226906723f8df051c5b557b70bc2d5ef2fb041b6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9039.exe

      Filesize

      295KB

      MD5

      f7801482cafe3e70a5f9389dae9cc6d5

      SHA1

      0ce5d3a18b3d71d2d1a1928d821c0e8fa144bd17

      SHA256

      5c48cad7f14705865f9bf02bb1bf02d28306a27ca406b81434e627ce211af0e4

      SHA512

      30ba152ad1b8913376e299e098514aced5cbd2a401fd11507eb9a2993497b1670a15030e1e76948f35cae1537a6daafdd787aded571d6a6c86f1e15e842052da

    • memory/988-74-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-80-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-970-0x0000000005850000-0x000000000595A000-memory.dmp

      Filesize

      1.0MB

    • memory/988-969-0x0000000005230000-0x0000000005848000-memory.dmp

      Filesize

      6.1MB

    • memory/988-63-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-64-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-82-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-68-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-70-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-72-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-972-0x0000000004C00000-0x0000000004C3C000-memory.dmp

      Filesize

      240KB

    • memory/988-973-0x0000000005A60000-0x0000000005AAC000-memory.dmp

      Filesize

      304KB

    • memory/988-78-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/988-84-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-86-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-88-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-90-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-92-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-94-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-96-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-76-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-66-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/988-62-0x0000000002760000-0x00000000027A4000-memory.dmp

      Filesize

      272KB

    • memory/988-61-0x00000000026E0000-0x0000000002726000-memory.dmp

      Filesize

      280KB

    • memory/4080-41-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4080-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/4080-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4080-51-0x0000000002370000-0x000000000239D000-memory.dmp

      Filesize

      180KB

    • memory/4080-50-0x0000000000920000-0x0000000000A20000-memory.dmp

      Filesize

      1024KB

    • memory/4080-22-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-40-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-47-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

      Filesize

      72KB

    • memory/4080-21-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

      Filesize

      96KB

    • memory/4080-20-0x0000000005020000-0x00000000055C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4080-19-0x00000000026F0000-0x000000000270A000-memory.dmp

      Filesize

      104KB

    • memory/4080-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/4080-16-0x0000000002370000-0x000000000239D000-memory.dmp

      Filesize

      180KB

    • memory/4080-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4080-15-0x0000000000920000-0x0000000000A20000-memory.dmp

      Filesize

      1024KB