dridex | 9448141d883ffa7cee2173011b726bed5c2f6df00f81cae8ce0a0e00eaf89b7e

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
25-12-2024 05:59

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General

Target

JaffaCakes118_9448141d883ffa7cee2173011b726bed5c2f6df00f81cae8ce0a0e00eaf89b7e.dll
Size

184KB
MD5

efe2dcef3882f8f9eb7527e2be8f97ba
SHA1

deb31df4ec36a6eb2b8a199c0df5a75c07e4e504
SHA256

9448141d883ffa7cee2173011b726bed5c2f6df00f81cae8ce0a0e00eaf89b7e
SHA512

c38cae614f3461616f4ea3727a203857712846a25e4cc9e3c120bd0e2fafcbb4cc9bbad135bb134d7983639d3b802f96b697495f0237d5d9bad8d0961259355c
SSDEEP

3072:huwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kvlmsb:L7TXYsd9SkONU1jKGlMlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2788-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2788	WerFault.exe	31

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 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2788 wrote to memory of 2728	2788	rundll32.exe	32
PID 2788 wrote to memory of 2728	2788	rundll32.exe	32
PID 2788 wrote to memory of 2728	2788	rundll32.exe	32
PID 2788 wrote to memory of 2728	2788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9448141d883ffa7cee2173011b726bed5c2f6df00f81cae8ce0a0e00eaf89b7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9448141d883ffa7cee2173011b726bed5c2f6df00f81cae8ce0a0e00eaf89b7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 220
    3⤵
    - Program crash
    PID:2728

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/2788-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2788-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2788-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download