Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 21:22

General

  • Target

    591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe

  • Size

    260KB

  • MD5

    36721cb2a0ea5d03ae99b60a775b2a45

  • SHA1

    270eb0d5f0f519345804c2e42167f22532189938

  • SHA256

    591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2

  • SHA512

    b2e70854b1c508473111c3f999cb9192c2ecdb6a482072717e75d6b6a24b1d1acfc63bb82cb0066eafa61500ef7f8aa6b163f08e41782a2bc9e8015ea3a9c07d

  • SSDEEP

    3072:5I0qv0cb3F4+JB3ZBkn9BIsxoKEln/Gta5jDwyXLoFU1WGOo/z/kUPD6UxF:Rqv0cb33JzSDElnUWsgpOSz8q

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

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

  • RedLine payload 5 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe
    "C:\Users\Admin\AppData\Local\Temp\591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1736-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/1736-1-0x0000000001260000-0x00000000012A4000-memory.dmp

    Filesize

    272KB

  • memory/1736-4-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1736-5-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1736-19-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1980-18-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1980-13-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1980-16-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1980-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1980-9-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1980-8-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1980-7-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1980-6-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB