Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 02:02

General

  • Target

    f8770fb908aff136c04ec713553dc06581023fe4e8eec709bae81af501ec14d8.exe

  • Size

    690KB

  • MD5

    b3292a8356a01b927c95d1655d48c706

  • SHA1

    b09d9a1491b9fdd91606791e1c8a13aa555530ef

  • SHA256

    f8770fb908aff136c04ec713553dc06581023fe4e8eec709bae81af501ec14d8

  • SHA512

    bbdfa56192a310d1e21adc64157da82f41f3d81ecc987862b8aa2f2b5a821e5e836acfceb959e73d4f6281543dc46b6a2223751306f489620e772e80c9a76a20

  • SSDEEP

    12288:FMrwy90g9JkRVqrSWxXl7kipnaCv4p8LvW/16PZhqsjHGK2yJ4:9yfYRipnj7lhryxv

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\f8770fb908aff136c04ec713553dc06581023fe4e8eec709bae81af501ec14d8.exe
    "C:\Users\Admin\AppData\Local\Temp\f8770fb908aff136c04ec713553dc06581023fe4e8eec709bae81af501ec14d8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742467.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742467.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5271.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5271.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:4372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 1080
          4⤵
          • Program crash
          PID:4824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6433.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6433.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4372 -ip 4372
    1⤵
      PID:5112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742467.exe

      Filesize

      536KB

      MD5

      5ee930bc70fe8b74de70d0ddf2e88605

      SHA1

      78c9e6091c2ee8c0c2a1d024fca2d767567c5d63

      SHA256

      3109ec29ac247dd8517b4727b3f16fc88ef15c0789bab5d1ffd13302683ff57d

      SHA512

      82a7a90bef0ce43ca30de64ae0959bce2bcbec1d1c50dbe6ddad3247fdae28b9b5084216745efc8c021bfe0364dd71807eb90ac3bbc2a1afd9e73558f812680b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5271.exe

      Filesize

      312KB

      MD5

      a1898962b6c2d27638bb4e224a45aea0

      SHA1

      4ba9f5db18a5d5e7136c46f596e5bb9fb2231dcd

      SHA256

      5a345ccdd15041dc2111d786f2fd5b7518f63d6b9eea251a43c15411dc98ee0c

      SHA512

      2c11ee71f6d25a0d07980ded678acd353071b45879ff577e2023e18e3397c54abed844466eb7ac7ae65b94bd8c35b52889456625449fa68d77de56c51abe9a37

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6433.exe

      Filesize

      370KB

      MD5

      ac61f4cd9f905def5bcc6115bea8a362

      SHA1

      48b1c4d4bf24af7fb9ed62a79ac81525c41d1088

      SHA256

      87b81faa811586f52c1b0e0606c2bc0aac66b15d9802c0aefb5511e1bab5a44b

      SHA512

      5386490e5897f19f708d408df6876fa969e8fbf6418867be00627995d04863fd62f33d8382d20d2dec16349cca4b076613c81a27b8dd1bbbdbc32ebf4abdcb20

    • memory/3052-72-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-79-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-969-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

      Filesize

      1.0MB

    • memory/3052-968-0x0000000005480000-0x0000000005A98000-memory.dmp

      Filesize

      6.1MB

    • memory/3052-62-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-63-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-85-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-65-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-67-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-69-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/3052-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

      Filesize

      304KB

    • memory/3052-73-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-970-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/3052-82-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-83-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-87-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-89-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-91-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-93-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-95-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-78-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-75-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/3052-61-0x0000000004E00000-0x0000000004E44000-memory.dmp

      Filesize

      272KB

    • memory/3052-60-0x00000000029F0000-0x0000000002A36000-memory.dmp

      Filesize

      280KB

    • memory/4372-33-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4372-54-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4372-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4372-50-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/4372-22-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-23-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-39-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-41-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-25-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-43-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-45-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-27-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-29-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-31-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-35-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-47-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-49-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-37-0x00000000027A0000-0x00000000027B2000-memory.dmp

      Filesize

      72KB

    • memory/4372-21-0x00000000027A0000-0x00000000027B8000-memory.dmp

      Filesize

      96KB

    • memory/4372-20-0x0000000004E50000-0x00000000053F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4372-19-0x0000000002770000-0x000000000278A000-memory.dmp

      Filesize

      104KB

    • memory/4372-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4372-15-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/4372-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4372-17-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB