Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 17:58

General

  • Target

    5a91b3e1034057368fe666332243fb50_NEAS.exe

  • Size

    279KB

  • MD5

    5a91b3e1034057368fe666332243fb50

  • SHA1

    e019230ef3f46bd5e803100e1be2be6410b94026

  • SHA256

    a6bfad3dd6a18ccf57d78074c5060f465bc6d5984004bb16299e4a403aa84d56

  • SHA512

    9fdbeaffbf029eb338e2addcf6e4d25bae679e0c5842028b5aa85b7e80a482c2a77eb7125eb0f2f7c889ba199b7824fb7525fd4a98c9a6817d1fa6b3bc9ad166

  • SSDEEP

    6144:vIMqA3tvtXqB63/4xzoXMdUHgC9qj3PexK3vDpHa/1DYg:d3tVaB4Q+MLCwyyLpHu1E

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a91b3e1034057368fe666332243fb50_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\5a91b3e1034057368fe666332243fb50_NEAS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2228-0-0x000000007467E000-0x000000007467F000-memory.dmp

    Filesize

    4KB

  • memory/2228-1-0x0000000000840000-0x000000000088C000-memory.dmp

    Filesize

    304KB

  • memory/2228-25-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/2228-7-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-14-0x0000000006670000-0x000000000677A000-memory.dmp

    Filesize

    1.0MB

  • memory/4532-17-0x0000000006780000-0x00000000067CC000-memory.dmp

    Filesize

    304KB

  • memory/4532-10-0x0000000005690000-0x000000000569A000-memory.dmp

    Filesize

    40KB

  • memory/4532-11-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-12-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-13-0x0000000006AF0000-0x0000000007108000-memory.dmp

    Filesize

    6.1MB

  • memory/4532-8-0x00000000059D0000-0x0000000005F74000-memory.dmp

    Filesize

    5.6MB

  • memory/4532-15-0x00000000065A0000-0x00000000065B2000-memory.dmp

    Filesize

    72KB

  • memory/4532-16-0x0000000006600000-0x000000000663C000-memory.dmp

    Filesize

    240KB

  • memory/4532-9-0x0000000005500000-0x0000000005592000-memory.dmp

    Filesize

    584KB

  • memory/4532-18-0x0000000006890000-0x00000000068F6000-memory.dmp

    Filesize

    408KB

  • memory/4532-19-0x0000000007390000-0x0000000007406000-memory.dmp

    Filesize

    472KB

  • memory/4532-20-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

    Filesize

    120KB

  • memory/4532-21-0x00000000084F0000-0x00000000086B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4532-22-0x0000000008FF0000-0x000000000951C000-memory.dmp

    Filesize

    5.2MB

  • memory/4532-24-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-4-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB