Analysis

  • max time kernel
    90s
  • max time network
    93s
  • 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 11:41

General

  • Target

    3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe

  • Size

    260KB

  • MD5

    d447d0df6c9ad3b545c80c8d485f6925

  • SHA1

    3005a3cfe6b222e31a5b0285fbdbbc09ae977e3d

  • SHA256

    3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce

  • SHA512

    0fcc8c31ad6641786b6fab44e793c532a807754a46c653bae2350c1624ca0caa5655c37fc9cd0f70dae70ea4c0c6525a0ba81a861eb8946b559299451b8f5781

  • SSDEEP

    3072:GI0qv0cb3B4GJB3ZuBersmkemGcEXQ71x3gHgwe3urUJG5GPLq6/UxF:Eqv0cb37JzVSsKvCtP5mLqT

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\3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe
    "C:\Users\Admin\AppData\Local\Temp\3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4452
    • 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:3144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3144-14-0x00000000744E0000-0x0000000074C91000-memory.dmp

    Filesize

    7.7MB

  • memory/3144-27-0x00000000744E0000-0x0000000074C91000-memory.dmp

    Filesize

    7.7MB

  • memory/3144-15-0x0000000005A00000-0x0000000005A3C000-memory.dmp

    Filesize

    240KB

  • memory/3144-5-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3144-25-0x00000000744E0000-0x0000000074C91000-memory.dmp

    Filesize

    7.7MB

  • memory/3144-9-0x0000000004FE0000-0x0000000005046000-memory.dmp

    Filesize

    408KB

  • memory/3144-10-0x00000000744E0000-0x0000000074C91000-memory.dmp

    Filesize

    7.7MB

  • memory/3144-11-0x0000000005AB0000-0x00000000060C8000-memory.dmp

    Filesize

    6.1MB

  • memory/3144-12-0x0000000005530000-0x0000000005542000-memory.dmp

    Filesize

    72KB

  • memory/3144-16-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB

  • memory/3144-24-0x00000000744E0000-0x0000000074C91000-memory.dmp

    Filesize

    7.7MB

  • memory/3144-23-0x0000000006B30000-0x0000000006B4E000-memory.dmp

    Filesize

    120KB

  • memory/3144-13-0x0000000005660000-0x000000000576A000-memory.dmp

    Filesize

    1.0MB

  • memory/3144-17-0x00000000066A0000-0x0000000006862000-memory.dmp

    Filesize

    1.8MB

  • memory/3144-18-0x0000000006DA0000-0x00000000072CC000-memory.dmp

    Filesize

    5.2MB

  • memory/3144-19-0x0000000007880000-0x0000000007E26000-memory.dmp

    Filesize

    5.6MB

  • memory/3144-20-0x0000000006A10000-0x0000000006AA2000-memory.dmp

    Filesize

    584KB

  • memory/3144-21-0x0000000006AC0000-0x0000000006B10000-memory.dmp

    Filesize

    320KB

  • memory/3144-22-0x0000000006B90000-0x0000000006C06000-memory.dmp

    Filesize

    472KB

  • memory/4452-1-0x0000000000F20000-0x0000000000F66000-memory.dmp

    Filesize

    280KB

  • memory/4452-4-0x00000000744E0000-0x0000000074C91000-memory.dmp

    Filesize

    7.7MB

  • memory/4452-8-0x00000000744E0000-0x0000000074C91000-memory.dmp

    Filesize

    7.7MB

  • memory/4452-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

    Filesize

    4KB