Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 14:00

General

  • Target

    f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe

  • Size

    692KB

  • MD5

    210032e607744331f0693b00815739ee

  • SHA1

    b507e43024d07443d16f26c8c1941ed7dcb30d62

  • SHA256

    f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329

  • SHA512

    9cc31a0b1c97e768163aa4eacdfa36971d399b031b913027fefe47a38fe0899aec9cbc68fadfac4deb4c426d92c46dec8ea650a7c04ec1089f5b9422be6a4c4c

  • SSDEEP

    12288:uMrdy90yvwXJSLPO8MNjn2KcBT1qnWk83DvRBHkCg8gHd491z9MCp3dh8:byp/68YDfQe83DpBECgTHd4jmCpdh8

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\f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe
    "C:\Users\Admin\AppData\Local\Temp\f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704956.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704956.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7342.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7342.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:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 1096
          4⤵
          • Program crash
          PID:4044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5535.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5535.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4884 -ip 4884
    1⤵
      PID:4424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704956.exe

      Filesize

      538KB

      MD5

      c35f661a139cbe9228d0236bcffd2595

      SHA1

      91f4f38293c6469f14e543d8268e62111cf914e8

      SHA256

      45869f3fe46c4ae5bca8b21174b1c0b601631c1f5e10e809f2987e8e980962da

      SHA512

      e92cae1016ecb27adac053a4448be48476852fe09dbf653a04cddd3a3d722bc98561f9d8bef63519d884b2e20704b79aeb658eb0eff9ee109199f5a6a31a20ae

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7342.exe

      Filesize

      314KB

      MD5

      09f5eef14c019a38f318532f3dc36ec8

      SHA1

      aaffe0203c838f0a5cd03d267cb5f27b00924001

      SHA256

      e597276eed7b911a198627b09f77580d6dba350b971662e7a7b85de376aa0d8b

      SHA512

      5bafaea72f886b3f19c597042345400709f2ca3420ac1381235115f67dba6c3f047c8e34096737d93fbc2054ec9768141bf75e55f31fe691b8728cd690444570

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5535.exe

      Filesize

      372KB

      MD5

      05736e991cbade2ff8645ced6bf83129

      SHA1

      ab24a7bcdff0680ec307ce5ceaa0a7c8e550be6e

      SHA256

      ff91a114d5d8899847bf0e81e03b10fcf81c9bc2707633c1cfeccb63347147a8

      SHA512

      17a9e52ede54f89a1cb506a634f8eb75e42368def19b75604c17306df3cf907c0a5701f92a7edc7c79dcc6bff7a2fd5ab63effe5be81374124a481e33d2bdcd0

    • memory/4884-15-0x0000000000990000-0x0000000000A90000-memory.dmp

      Filesize

      1024KB

    • memory/4884-16-0x0000000000920000-0x000000000094D000-memory.dmp

      Filesize

      180KB

    • memory/4884-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4884-19-0x0000000002790000-0x00000000027AA000-memory.dmp

      Filesize

      104KB

    • memory/4884-20-0x0000000004E90000-0x0000000005434000-memory.dmp

      Filesize

      5.6MB

    • memory/4884-21-0x0000000004DB0000-0x0000000004DC8000-memory.dmp

      Filesize

      96KB

    • memory/4884-49-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-47-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-45-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-43-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-42-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-37-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-35-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-22-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-34-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-31-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-29-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-27-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-25-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-23-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4884-50-0x0000000000990000-0x0000000000A90000-memory.dmp

      Filesize

      1024KB

    • memory/4884-51-0x0000000000920000-0x000000000094D000-memory.dmp

      Filesize

      180KB

    • memory/4884-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4884-55-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4964-61-0x0000000002690000-0x00000000026D6000-memory.dmp

      Filesize

      280KB

    • memory/4964-62-0x0000000005400000-0x0000000005444000-memory.dmp

      Filesize

      272KB

    • memory/4964-66-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-74-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-96-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-94-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-90-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-88-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-86-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-84-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-82-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-80-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-78-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-76-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-72-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-70-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-68-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-92-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-64-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-63-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/4964-969-0x0000000005450000-0x0000000005A68000-memory.dmp

      Filesize

      6.1MB

    • memory/4964-970-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

      Filesize

      1.0MB

    • memory/4964-971-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/4964-972-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/4964-973-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

      Filesize

      304KB