dridex | 6c4f7d8ef6cb24e072dd5db5bd4474416f704e4f2b4234da6f38a5941021ecee

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 08:58

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General

Target

JaffaCakes118_c4116465eb551e9e9d5aad1c889f608f.dll
Size

608KB
MD5

c4116465eb551e9e9d5aad1c889f608f
SHA1

e87ce5298429c304ace6f71ead6a8793292ca45d
SHA256

6c4f7d8ef6cb24e072dd5db5bd4474416f704e4f2b4234da6f38a5941021ecee
SHA512

f86deb3fd84d6460e73c06ca537128024e4dff7aa32d55e9104bf477deff627380cbda9b811658a1071c245e480afcb87607539d47ee27503587c4373126fac5
SSDEEP

12288:NZGQdqOGh+JqydLqQSeCqsVK8kPRGO35N9mVKzXc6:NZ0kWjeCVVK8kP9N9oe

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2336	rundll32.exe
7	2336	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2336	2320	rundll32.exe	30
PID 2320 wrote to memory of 2336	2320	rundll32.exe	30
PID 2320 wrote to memory of 2336	2320	rundll32.exe	30
PID 2320 wrote to memory of 2336	2320	rundll32.exe	30
PID 2320 wrote to memory of 2336	2320	rundll32.exe	30
PID 2320 wrote to memory of 2336	2320	rundll32.exe	30
PID 2320 wrote to memory of 2336	2320	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4116465eb551e9e9d5aad1c889f608f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4116465eb551e9e9d5aad1c889f608f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2336-0-0x0000000002010000-0x0000000002144000-memory.dmp

Filesize
1.2MB

Download
memory/2336-3-0x0000000002010000-0x0000000002144000-memory.dmp

Filesize
1.2MB

Download
memory/2336-2-0x0000000002010000-0x0000000002144000-memory.dmp

Filesize
1.2MB

Download
memory/2336-6-0x0000000002010000-0x0000000002144000-memory.dmp

Filesize
1.2MB

Download
memory/2336-5-0x00000000020A4000-0x00000000020AA000-memory.dmp

Filesize
24KB

Download
memory/2336-7-0x0000000002010000-0x0000000002144000-memory.dmp

Filesize
1.2MB

Download
memory/2336-12-0x0000000002010000-0x0000000002144000-memory.dmp

Filesize
1.2MB

Download