Analysis

  • max time kernel
    90s
  • max time network
    91s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-05-2024 10:17

General

  • Target

    51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe

  • Size

    260KB

  • MD5

    2529a7bbbdf0b297c2bcbde40bca3671

  • SHA1

    5f674bfb89857da5ce013ec8f360f9e6453333c4

  • SHA256

    51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8

  • SHA512

    cd6f332a16d41b3608b074f44c80b6491a9480544776d2c2fc5c9cb6d33362be0e06f6ac702eb36b9d4907784bb3c26a668796db68cb5c12f14c8b1aa73969e2

  • SSDEEP

    6144:sqv0ib3cJzO0HxjGE4ujgbAh/sGBachoRux:jb3IfHhOb4U8achoRux

Malware Config

Extracted

Family

redline

Botnet

5345987420

C2

https://pastebin.com/raw/KE5Mft0T

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe
    "C:\Users\Admin\AppData\Local\Temp\51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4204
    • 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:3492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3492-14-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB

  • memory/3492-20-0x00000000070C0000-0x0000000007152000-memory.dmp

    Filesize

    584KB

  • memory/3492-25-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB

  • memory/3492-16-0x00000000060F0000-0x000000000613C000-memory.dmp

    Filesize

    304KB

  • memory/3492-15-0x00000000060B0000-0x00000000060EC000-memory.dmp

    Filesize

    240KB

  • memory/3492-9-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/3492-10-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB

  • memory/3492-12-0x0000000005BE0000-0x0000000005BF2000-memory.dmp

    Filesize

    72KB

  • memory/3492-11-0x0000000006150000-0x0000000006768000-memory.dmp

    Filesize

    6.1MB

  • memory/3492-13-0x0000000005D10000-0x0000000005E1A000-memory.dmp

    Filesize

    1.0MB

  • memory/3492-5-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3492-23-0x0000000007010000-0x000000000702E000-memory.dmp

    Filesize

    120KB

  • memory/3492-22-0x00000000072F0000-0x0000000007366000-memory.dmp

    Filesize

    472KB

  • memory/3492-17-0x0000000006D50000-0x0000000006F12000-memory.dmp

    Filesize

    1.8MB

  • memory/3492-18-0x0000000007450000-0x000000000797C000-memory.dmp

    Filesize

    5.2MB

  • memory/3492-19-0x0000000007F30000-0x00000000084D6000-memory.dmp

    Filesize

    5.6MB

  • memory/3492-21-0x0000000006FC0000-0x0000000007010000-memory.dmp

    Filesize

    320KB

  • memory/4204-1-0x0000000000BA0000-0x0000000000BE6000-memory.dmp

    Filesize

    280KB

  • memory/4204-4-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB

  • memory/4204-8-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB

  • memory/4204-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB