IcedID | Threat Level: critical | Type: Loader

Cryptographic Identifiers

SHA2561d769af38bea969c00501ff64b51f4e4fd2de2bedc7785b3471b7d12765c1a7d
MD51aaa86ed07b42bad2787fa25011e9e5a
File Typepdf
Size136.1 KB
First Seen2023-01-12
File NameDocument_251_Unpaid_-1-12.pdf
Tags1387823457, IcedID, pdf

Malware Family: IcedID

IcedID, loader/trojan'dır.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeBankacılık sahtekarlığı
First Seen Year2017
AliasesBokBot

Threat Indicators (IOC)

  • SHA256: 1d769af38bea969c00501ff64b51f4e4fd2de2bedc7785b3471b7d12765c1a7d
  • MD5: 1aaa86ed07b42bad2787fa25011e9e5a

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

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule IcedID_SHA256 {
    meta:
        description = "IcedID sample: 1d769af38bea969c"
        threat_level = "critical"
        first_seen = "2023-01-12"
    condition:
        hash.sha256(0, filesize) == "1d769af38bea969c00501ff64b51f4e4fd2de2bedc7785b3471b7d12765c1a7d"
}

IcedID — Malware Profile

IcedID banking trojan. info_IR MSI invoice lure. ConnectNamedPipe named pipe IPC. IsDebuggerPresent double anti-debug.

Malware Type
Loader
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows
Also Known As (AKA)
BokBot

Technical Details

IcedID (BazarLoader) is a banking trojan and loader first observed 2017. Man-in-the-browser attacks targeting banking credentials via web injections. BazarLoader component: delivers Ryuk, Conti, and other ransomware payloads. Uses HTTPS with TLS for C2, custom binary protocol. Delivered via malspam (Office macros, password-protected archives). Notable for forked distribution: Standard IcedID vs. Lite variant (reduced banking features). Lite/BackConnect IcedID evolved to focus solely on ransomware delivery. C2 uses high entropy DGA-like domains with .com TLD.

Attribution / Threat Actor

TA551 (Shathak), TA578

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — IcedID
# SHA256 1d769af38bea969c00501ff64b51f4e4fd2de2bedc7785b3471b7d12765c1a7d # MD5 1aaa86ed07b42bad2787fa25011e9e5a
TypeValueNote
sha256 1d769af38bea969c00501ff64b51f4e4fd2de2bedc7785b3471b7d12765c1a7d Sample:IcedID
md5 1aaa86ed07b42bad2787fa25011e9e5a Sample:IcedID

C2 Servers (5 recorded servers for this family)

Address Type Port Protocol Status Country
162.33.177.167 ip 443 HTTPS active US
topfiveaccounting.com domain 443 HTTPS inactive US
185.220.100.240 ip 443 HTTPS inactive DE
nsabx.gg domain 443 HTTPS inactive —
5.8.88.226 ip 443 HTTPS sinkholed RU

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

Tags
icedidloadermalwarecriticalsha256hash-analizi