Analysis

  • max time kernel
    145s
  • 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
    10/11/2024, 03:25

General

  • Target

    03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe

  • Size

    659KB

  • MD5

    a857d514bf6c5efe18edc55462ae26fe

  • SHA1

    9d5524430b7e3ab7bf324e4f3ea2ac19fd983f53

  • SHA256

    03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df

  • SHA512

    7ec55fe2f05cbb3188061a6d1529af210b32fa84c82902595268e5d33b71135d924a9582c7af34bcc9c7f7596aea27654840129840619de1cf2f1087ff6aef45

  • SSDEEP

    12288:QMr6y90rpMRfSxnhEvd8MYXJ5VkZWFslRNleaOKsZwl6Dk:6yYMIxhaSMkKWF45OKsSl6Dk

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe
    "C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.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:2240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1008
          4⤵
          • Program crash
          PID:4268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2240 -ip 2240
    1⤵
      PID:3292
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe

      Filesize

      517KB

      MD5

      644e0a00e26966700d4aa9c49ea566f6

      SHA1

      6e8d7cb2412a3e5de9cb433f2fec099bc15c9765

      SHA256

      1bb4159785d4f15280437dc2f85bd7083abdf21e4072415e0ed794e8b17b8f55

      SHA512

      06943c6fc633da649abe8d41a2da034fa87c1b320182f3b302e5c7be69eabba080567851056edfd96f8188ad8900e8ea5cd6758ea27a1446af3bb3b6943af77e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe

      Filesize

      295KB

      MD5

      73a7bc45299443266313034556fa3415

      SHA1

      448f61d070fa63ddb1019f215e082da450e8e8ac

      SHA256

      1295bb9dd523ea7b0eccabafde2434065c81dc2e2414bd7be1fbbb34f7747955

      SHA512

      99761b8dc12449229301b52fedd1aa7cf518699063dcba979bda890dde3899ad815f80eea6a26b700f7528071b4a69363183799f9409cf777e54080f719076d5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe

      Filesize

      353KB

      MD5

      0c329a4fb9a6eb905acca236fb7c7d61

      SHA1

      fe1be8b74d49839a99d88af9de2d448a7b01b457

      SHA256

      e0818aaf3bbd46d1296f0f82035e0c75c55828ad1307cbb4dc008d635695218f

      SHA512

      662645269c6c43f47b9e929c14269bc8887f868e3d9b3832bf0d36f40264e12a4c72ec7a5dd23dd19a14e6d307c447340c31a557f9f5cb34edae60c0f165874b

    • memory/2240-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2240-16-0x0000000000990000-0x00000000009BD000-memory.dmp

      Filesize

      180KB

    • memory/2240-15-0x0000000000850000-0x0000000000950000-memory.dmp

      Filesize

      1024KB

    • memory/2240-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/2240-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

      Filesize

      104KB

    • memory/2240-20-0x0000000005080000-0x0000000005624000-memory.dmp

      Filesize

      5.6MB

    • memory/2240-21-0x00000000027A0000-0x00000000027B8000-memory.dmp

      Filesize

      96KB

    • memory/2240-22-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-29-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-49-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-47-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-45-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-43-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-41-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-39-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-37-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-35-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-33-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-31-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-27-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-25-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-23-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/2240-50-0x0000000000850000-0x0000000000950000-memory.dmp

      Filesize

      1024KB

    • memory/2240-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2240-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2240-54-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/4824-60-0x00000000025C0000-0x0000000002606000-memory.dmp

      Filesize

      280KB

    • memory/4824-61-0x0000000004DF0000-0x0000000004E34000-memory.dmp

      Filesize

      272KB

    • memory/4824-65-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-73-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-95-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-93-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-89-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-87-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-85-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-83-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-81-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-79-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-77-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-75-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-71-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-69-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-67-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-91-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-63-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-62-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

      Filesize

      252KB

    • memory/4824-968-0x0000000005600000-0x0000000005C18000-memory.dmp

      Filesize

      6.1MB

    • memory/4824-969-0x0000000005C20000-0x0000000005D2A000-memory.dmp

      Filesize

      1.0MB

    • memory/4824-970-0x0000000005D60000-0x0000000005D72000-memory.dmp

      Filesize

      72KB

    • memory/4824-971-0x0000000005D80000-0x0000000005DBC000-memory.dmp

      Filesize

      240KB

    • memory/4824-972-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

      Filesize

      304KB