Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 13:01

General

  • Target

    injcetor.exe

  • Size

    3.4MB

  • MD5

    fd1f9974340c428b15e8bf838122326d

  • SHA1

    c07709c671960f880c568516572b594ad5946029

  • SHA256

    b2421dc681198079bfa3cae05c63750b3847211ab307051604c5e7e0ca2033a1

  • SHA512

    647d9cc2d63dae6a4bfcb055b3d82bfae887fe08dfc04de6312f4a9953c64bbb2a16e225e79ee0ce1777676ab9465942e3a165a9d0feb921173858a3b4a10953

  • SSDEEP

    24576:VQqt82oJ5L4RGVFoQ0C/Q12H0RmAdmR8dG2FAYOcy7qWDLUTk+vJ3UcDS0ScE1k9:BxyqCLQFzB5

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

be09dd19.ddns.net:1337

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Extracted

Family

redline

Botnet

@heatwins

C2

101.99.93.104:80

Attributes
  • auth_value

    17c423c2282427bab2bc1b1703c250bf

Signatures

  • Njrat family
  • RedLine

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

  • RedLine payload 3 IoCs
  • Redline family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\injcetor.exe
    "C:\Users\Admin\AppData\Local\Temp\injcetor.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\paylod.exe
      "C:\Users\Admin\AppData\Local\Temp\paylod.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Users\Admin\AppData\Roaming\Payload.exe
        "C:\Users\Admin\AppData\Roaming\Payload.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:156512
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Payload.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:156568
    • C:\Users\Admin\AppData\Local\Temp\Injector.exe
      "C:\Users\Admin\AppData\Local\Temp\Injector.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:156288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

    Filesize

    1KB

    MD5

    698057967070868e6327650afb3c8216

    SHA1

    21a257644bafd93cf70179b2b66152289c5d1728

    SHA256

    7bc606bbc1534cfcd4c3e99569a4affa24a66fce94affa53004df5865eb3f8da

    SHA512

    7372bf5ad1a18d8cb33d937a9dc1853840892f1902050e0e2cd237363daf07c1465ebf4ef2262772c22607287c888a2c4902faf8417fa9aa22c28f4268656009

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

    Filesize

    1022B

    MD5

    2e3c4af004fa46541fefabe17a645306

    SHA1

    8dcbb824393b89fb3c43a8acba1a642abdc2b4cc

    SHA256

    43492f86986eecd3a38e4c2922adeb1e0bd727337111d0afd7be3b7b971828ae

    SHA512

    679b95100d84de38d84bc2e0c3885a79fe222873ecc537bebacb4fedaa35c1446f907a80816d99b572ba6dce3c7ab18fefacebde65044b10d7b1c5d1ad13fb34

  • \Users\Admin\AppData\Local\Temp\Injector.exe

    Filesize

    2.4MB

    MD5

    c2f46e264d6e6c397b350ecee241bb12

    SHA1

    0c7b42a4ec2f542c157d76e0c966cc9f64562ea4

    SHA256

    e525d9165ad2ed2f31946497074a8fca400302fdcaa5793d236f10bc9f3f96a6

    SHA512

    89e411b39c840232fb07925b5dab5cadc67a32ab96b8d7185a67af035b1c8f5d7bf4135bdfe5f4a4c47f9bf08df105eb83419e0909551585b9316134fd5539a5

  • \Users\Admin\AppData\Local\Temp\paylod.exe

    Filesize

    26KB

    MD5

    d5a3d41e77a2efe51b36cd7c50e3147e

    SHA1

    e004473fd08db1acfc246c8e2aba67f39424a89a

    SHA256

    b2d807fadd65cb24fb11feabd9ec5c4725b4437eaa09232fba06c2a07159d126

    SHA512

    d2ba9190a0797ce2ead533c768757d158406ac85207390ce5ff5c71cc6021204dced7ad94bc331ab883fd2d8e12d29e5fdeb2c17893c0c866aa866086f2d04f8

  • memory/1872-39-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1872-22-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1872-24-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1872-23-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1872-50-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2180-38-0x0000000000400000-0x0000000000565000-memory.dmp

    Filesize

    1.4MB

  • memory/2180-28-0x00000000004B4000-0x00000000004B5000-memory.dmp

    Filesize

    4KB

  • memory/3052-0-0x00000000746C1000-0x00000000746C2000-memory.dmp

    Filesize

    4KB

  • memory/3052-25-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-2-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-1-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/156288-30-0x00000000000D0000-0x00000000000F0000-memory.dmp

    Filesize

    128KB

  • memory/156288-29-0x00000000000D0000-0x00000000000F0000-memory.dmp

    Filesize

    128KB

  • memory/156288-37-0x00000000000D0000-0x00000000000F0000-memory.dmp

    Filesize

    128KB

  • memory/156288-36-0x00000000000D0000-0x00000000000F0000-memory.dmp

    Filesize

    128KB

  • memory/156288-34-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB