dridex | f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
behavioral1/memory/3068-1-0x00000000754A0000-0x00000000754CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	3068	WerFault.exe	28

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 11 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 3068 wrote to memory of 2188	3068	rundll32.exe	29
PID 3068 wrote to memory of 2188	3068	rundll32.exe	29
PID 3068 wrote to memory of 2188	3068	rundll32.exe	29
PID 3068 wrote to memory of 2188	3068	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3bdba3244e8b97adb68d4ee41bd1a92dcbc567fd0456e0194d04e471ab2ba04.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 220
    3⤵
    - Program crash
    PID:2188

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3068-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3068-1-0x00000000754A0000-0x00000000754CF000-memory.dmp

Filesize
188KB

Download