Analysis

  • max time kernel
    148s
  • 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
    10-11-2024 01:24

General

  • Target

    b89c4f31f148f386744359d817adab3a53661404853e12c0a49745af8790e53a.exe

  • Size

    481KB

  • MD5

    3ee04b4615722be6eb7adf82ae8bb79a

  • SHA1

    18dd64f8aade617a07fd5149eb3abda4dd5a0bd5

  • SHA256

    b89c4f31f148f386744359d817adab3a53661404853e12c0a49745af8790e53a

  • SHA512

    a0e4af0be326a9525017569f5dbb7117b69a1970144950a1983a9495fb52242a2a246284af71150a51b628be3c8bc36836e0a66825046bbaa43f15e8f16d7be8

  • SSDEEP

    12288:JMr7y906pn3rx5c1u31dTvwHP2GTi6kdR:iy7p3rfXnTWBxkdR

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

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 2 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.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b89c4f31f148f386744359d817adab3a53661404853e12c0a49745af8790e53a.exe
    "C:\Users\Admin\AppData\Local\Temp\b89c4f31f148f386744359d817adab3a53661404853e12c0a49745af8790e53a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7451797.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7451797.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8849021.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8849021.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:892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9911750.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9911750.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2372
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7451797.exe

    Filesize

    309KB

    MD5

    ea859e4faceefdf3c90e10c212867ec7

    SHA1

    935bff41bb1145cf235ebfd35cf07650f5d0636f

    SHA256

    7507f2a36610c03cfbf944669b95d4bbb025ab76bf208648c1ef1ec8a1078019

    SHA512

    3200e4a17f751918109b1739402f75dc6e77cf7de1e8b395f023dacd4190d0476e78bb65317341edea8fb0851ad7de62b64cbe8cec2fa405bd344f281f073edc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8849021.exe

    Filesize

    179KB

    MD5

    052885d7057f8ee4e0c5295122cdfe62

    SHA1

    28dd065813fadd98d80b5e38dace6ecbeb7cb14d

    SHA256

    3543a9ecd8b4b5fe1bc80fcdd5ebc7849acf120907a20beded09bb5ec52057ea

    SHA512

    3221dcbd57c1f5ee30cea84fdc8320a48dc78c01b1328e93b2b6cbffa806bbcf340f1ca91797a15a25787aab406b981df9ee72c0e63d0242ab64311cf3dc2d53

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9911750.exe

    Filesize

    168KB

    MD5

    4f49d1f989b7903e0f86c4980ec84fa6

    SHA1

    763c343620a6f3e45c7e2aad1b7cde01a7172b53

    SHA256

    d36136cf8d08982280d1d6909be7afa57ac2d406fba7afd9bd45ee2a97ca6794

    SHA512

    c5fe1e92f430fc09b8865ee63393bae12f5ec620d9eb28c06b0ea3dd6b8eeaf8ecf3349229b4e6d6b03d9814ff27755bd3e3f3b8528a42e4846111950617b7f8

  • memory/892-31-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-51-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/892-29-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-17-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/892-19-0x0000000004F60000-0x0000000004F78000-memory.dmp

    Filesize

    96KB

  • memory/892-47-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-45-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-43-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-41-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-39-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-37-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-35-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-33-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-15-0x0000000002050000-0x000000000206A000-memory.dmp

    Filesize

    104KB

  • memory/892-18-0x0000000004970000-0x0000000004F14000-memory.dmp

    Filesize

    5.6MB

  • memory/892-27-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-16-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/892-23-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-21-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-20-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-48-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/892-49-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/892-25-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/892-14-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/2372-55-0x0000000000F60000-0x0000000000F90000-memory.dmp

    Filesize

    192KB

  • memory/2372-56-0x0000000003030000-0x0000000003036000-memory.dmp

    Filesize

    24KB

  • memory/2372-57-0x0000000005FB0000-0x00000000065C8000-memory.dmp

    Filesize

    6.1MB

  • memory/2372-58-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

    Filesize

    1.0MB

  • memory/2372-59-0x0000000005A20000-0x0000000005A32000-memory.dmp

    Filesize

    72KB

  • memory/2372-60-0x0000000005A80000-0x0000000005ABC000-memory.dmp

    Filesize

    240KB

  • memory/2372-61-0x0000000005C00000-0x0000000005C4C000-memory.dmp

    Filesize

    304KB