dridex | f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04

Analysis

max time kernel
95s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 20:15

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General

Target

JaffaCakes118_f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04.dll
Size

184KB
MD5

e20b551778ca5b9d849244eea7e90662
SHA1

e01bce593fa335f775a817cfd1517af6123bf5be
SHA256

f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04
SHA512

f15d251ef040fb3ebc2ac0a631684f3762ad3b6286e3de19461e87a14221e5c18ce3ff020cc51fdb82e4213d75539e9d879c76ee8e1f1a933bd7cad1ee0a57f6
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eaokoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4580-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4588	4580	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 4580	4456	rundll32.exe	83
PID 4456 wrote to memory of 4580	4456	rundll32.exe	83
PID 4456 wrote to memory of 4580	4456	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 624
    3⤵
    - Program crash
    PID:4588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4580 -ip 4580
1⤵
PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4580-0-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/4580-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp

Filesize
188KB

Download
memory/4580-3-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download