LimeRAT | Threat Level: medium | Type: RAT

Cryptographic Identifiers

SHA2567ef7fb9a4c66c7baf6b4ad158ff19fa496e7bfc4ed9d98c920054016c00b6cdd
MD5d15872e94e5148e2186ec70ac5d6971d
File Typexlsx
Size1198.4 KB
First Seen2021-07-02
File NameDECL G50 EURL!.xlsx
TagsCVE-2018-0802, LimeRAT, VelvetSweatshop, xlsx

Malware Family: LimeRAT

LimeRAT, RAT'tır.

TypeRAT
Programming LanguageC#/.NET
Target PlatformWindows
C2 ProtocolTCP
PurposeAçık kaynak RAT
First Seen Year2019

Threat Indicators (IOC)

  • SHA256: 7ef7fb9a4c66c7baf6b4ad158ff19fa496e7bfc4ed9d98c920054016c00b6cdd
  • MD5: d15872e94e5148e2186ec70ac5d6971d

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
  2. Terminate suspicious processes from Task Manager
  3. Run a full system scan with Malwarebytes or Kaspersky
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. Review newly created tasks in Task Scheduler
  6. Change all your account passwords from a clean device
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule LimeRAT_SHA256 {
    meta:
        description = "LimeRAT sample: 7ef7fb9a4c66c7ba"
        threat_level = "medium"
        first_seen = "2021-07-02"
    condition:
        hash.sha256(0, filesize) == "7ef7fb9a4c66c7baf6b4ad158ff19fa496e7bfc4ed9d98c920054016c00b6cdd"
}

LimeRAT — Malware Profile

LimeRAT Hindistan Kalyan Matka piyango temasiyla dağıtılan. kalyanonlinematkaapp.in.net C2. Disk Enum VM tespiti. AES crypto.

Malware Type
RAT
Programming Language
C#/.NET
C2 Protocol
TCP
Target Systems
Windows

Technical Details

C# .NET, AES sifreleme, TCP, Plugin tabanlı: RAT + Miner + Ransomware + Stealer, Clipboard Bitcoin hijacker, Monero madenci dahili, UAC bypass, Anti-analysis

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (2 indicators)

IOC — LimeRAT
# SHA256 7ef7fb9a4c66c7baf6b4ad158ff19fa496e7bfc4ed9d98c920054016c00b6cdd # MD5 d15872e94e5148e2186ec70ac5d6971d
TypeValueNote
sha256 7ef7fb9a4c66c7baf6b4ad158ff19fa496e7bfc4ed9d98c920054016c00b6cdd Sample:LimeRAT
md5 d15872e94e5148e2186ec70ac5d6971d Sample:LimeRAT

C2 Servers (5 recorded servers for this family)

Address Type Port Protocol Status Country
kalyanonlinematkaapp.in.net domain 443 HTTPS active —
kalyanonlinematkaapp.in.net domain 443 HTTPS active —
hu88999.com domain 443 HTTPS inactive —
45.90.222.109 ip 1177 TCP inactive DE
88.198.47.34 ip 4444 TCP inactive DE

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
limeratratmalwaremediumsha256hash-analizi