Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 23:33

General

  • Target

    fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe

  • Size

    469KB

  • MD5

    53f351045cc1b3906d3ae07fd92307d8

  • SHA1

    a440989f2dd3b09672602295ca415f29a08f688b

  • SHA256

    fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be

  • SHA512

    e8375c781a8d7b3318304e1d2803fe41d4b945392c1fdac623a620f677d61a91d012868c899901fdf2914eed2c947b554f2c57d1aaac530564475f9076572f0a

  • SSDEEP

    6144:Kay+bnr+Jnp0yN90QEkEL4VJ0wM+DMHK84GkCroFyxMikJFgEFpTx+c:KMr9y90yELcqw7uX4GkhFy0FNFtsc

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe
    "C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exe

    Filesize

    202KB

    MD5

    a9b552f0295b32ff635a89fc0d1cd05f

    SHA1

    e637a3c127620685d6b3f301aaecc2a00212dfee

    SHA256

    665b1135847de08b6e625433dc60ee40c2a11ea0647d101b081705543470d7fd

    SHA512

    a59b7ab8474f89b00e57a725396d5bb769f2801b6398a610076f02a36f865b956468389f5aca923914c27871d75bfb436d56739600c5fc511cc04b82ca6a13df

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/1976-14-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

    Filesize

    4KB

  • memory/1976-15-0x0000000000DC0000-0x0000000000DF2000-memory.dmp

    Filesize

    200KB

  • memory/1976-16-0x0000000005D30000-0x0000000006348000-memory.dmp

    Filesize

    6.1MB

  • memory/1976-17-0x00000000058A0000-0x00000000059AA000-memory.dmp

    Filesize

    1.0MB

  • memory/1976-18-0x00000000057D0000-0x00000000057E2000-memory.dmp

    Filesize

    72KB

  • memory/1976-19-0x0000000005830000-0x000000000586C000-memory.dmp

    Filesize

    240KB

  • memory/1976-20-0x00000000059B0000-0x00000000059FC000-memory.dmp

    Filesize

    304KB

  • memory/1976-21-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

    Filesize

    4KB