Analysis

  • max time kernel
    132s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 01:40

General

  • Target

    NAN.exe

  • Size

    608KB

  • MD5

    db1e5d0455f39c5cf5ac0c210dd679c4

  • SHA1

    836e95bd1285ff790e55a8602febb29d97187bd7

  • SHA256

    578eddcbe98744e25e8836b7cdc447f62b7032bcd3d083f2eb0cfe018022243e

  • SHA512

    3f349ba618510f3e76e893fb70f0bfd5c3885216d73ed024617b49878eed376789eb7d3e4d347bb84aec8d90dbd0706256cdfdfa3f99c3b2b62982d9bc5c3a25

  • SSDEEP

    12288:hjMQXZURC7TnfAWtUu/wQfmY4IG6zsJMWHn4oFl8n/bmThV:hjB34FC

Malware Config

Extracted

Family

redline

Botnet

NANani

C2

87.251.71.14:89

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NAN.exe
    "C:\Users\Admin\AppData\Local\Temp\NAN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\NAN.exe
      C:\Users\Admin\AppData\Local\Temp\NAN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NAN.exe.log

    Filesize

    700B

    MD5

    e5352797047ad2c91b83e933b24fbc4f

    SHA1

    9bf8ac99b6cbf7ce86ce69524c25e3df75b4d772

    SHA256

    b4643874d42d232c55bfbb75c36da41809d0c9ba4b2a203049aa82950345325c

    SHA512

    dd2fc1966c8b3c9511f14801d1ce8110d6bca276a58216b5eeb0a3cfbb0cc8137ea14efbf790e63736230141da456cbaaa4e5c66f2884d4cfe68f499476fd827

  • memory/2352-13-0x0000000005980000-0x0000000005A8A000-memory.dmp

    Filesize

    1.0MB

  • memory/2352-11-0x0000000005850000-0x0000000005862000-memory.dmp

    Filesize

    72KB

  • memory/2352-17-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-16-0x00000000058F0000-0x000000000593C000-memory.dmp

    Filesize

    304KB

  • memory/2352-10-0x0000000005CD0000-0x00000000062E8000-memory.dmp

    Filesize

    6.1MB

  • memory/2352-6-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2352-15-0x00000000058B0000-0x00000000058EC000-memory.dmp

    Filesize

    240KB

  • memory/2352-14-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-9-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-12-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-5-0x00000000059E0000-0x0000000005F84000-memory.dmp

    Filesize

    5.6MB

  • memory/2936-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/2936-1-0x00000000008F0000-0x000000000098E000-memory.dmp

    Filesize

    632KB

  • memory/2936-2-0x00000000052E0000-0x0000000005356000-memory.dmp

    Filesize

    472KB

  • memory/2936-4-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-3-0x00000000052A0000-0x00000000052BE000-memory.dmp

    Filesize

    120KB