Analysis

  • max time kernel
    149s
  • 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
    04/11/2024, 14:34

General

  • Target
    arnatic_6.exe
  • Size 387KB
  • Sample241104-rxgfjs1dpf
  • SHA256 e607c6376ebb6db55e15852b51dfe666a09eb498c00cc86be9491564b5751c1d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Ani

C2
  • yaklalau.xyz:80

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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe
    "C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe
      C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3816

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        arnatic_6.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\arnatic_6.exe.log
        • Size 847B
        • SHA256 38ef57aec780edd2c8dab614a85ce87351188fce5896ffebc9f69328df2056ed
        • MD5 SHA1 SHA512

        memory/3816-7-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/3816-12-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/3816-3-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/3816-15-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/3816-14-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/3816-13-0x00000000050E0000-0x00000000051EA000-memory.dmp

        memory/3816-8-0x0000000005500000-0x0000000005B18000-memory.dmp

        memory/3816-9-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

        memory/3816-10-0x0000000004E40000-0x0000000004E7C000-memory.dmp

        memory/3816-11-0x0000000004E80000-0x0000000004ECC000-memory.dmp

        memory/4340-2-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/4340-0-0x000000007493E000-0x000000007493F000-memory.dmp

        memory/4340-6-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/4340-1-0x0000000000B00000-0x0000000000B66000-memory.dmp