dridex | 4c1122ae8654312c35e4495a3682b48ba7ae41587af70a8256c103ac51f45391

Analysis

max time kernel
140s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 06:47

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General

Target

JaffaCakes118_dd93c427ce3a80c32c804d00fb089d00.dll
Size

608KB
MD5

dd93c427ce3a80c32c804d00fb089d00
SHA1

517627481e15e2a4c1221144c6f517638d602f57
SHA256

4c1122ae8654312c35e4495a3682b48ba7ae41587af70a8256c103ac51f45391
SHA512

96cba588b497c5823175e85afa5998da18a4c4f30d15b7b3c536b50462809e829956018712e061842356c1122841b5bad403c3d38d156cd62c04dec36b7fc83a
SSDEEP

12288:mZGQdqOG7mJqydLqQSeCqsVK8kPRGO35N9mVWzXc6E:mZ0qWjeCVVK8kP9N9oy2

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	1300	rundll32.exe
5	1300	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 2368 wrote to memory of 1300	2368	rundll32.exe	30
PID 2368 wrote to memory of 1300	2368	rundll32.exe	30
PID 2368 wrote to memory of 1300	2368	rundll32.exe	30
PID 2368 wrote to memory of 1300	2368	rundll32.exe	30
PID 2368 wrote to memory of 1300	2368	rundll32.exe	30
PID 2368 wrote to memory of 1300	2368	rundll32.exe	30
PID 2368 wrote to memory of 1300	2368	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd93c427ce3a80c32c804d00fb089d00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd93c427ce3a80c32c804d00fb089d00.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1300

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/1300-0-0x00000000007E0000-0x0000000000914000-memory.dmp

Filesize
1.2MB

Download
memory/1300-3-0x00000000007E0000-0x0000000000914000-memory.dmp

Filesize
1.2MB

Download
memory/1300-6-0x00000000007E0000-0x0000000000914000-memory.dmp

Filesize
1.2MB

Download
memory/1300-5-0x0000000000874000-0x000000000087A000-memory.dmp

Filesize
24KB

Download
memory/1300-2-0x00000000007E0000-0x0000000000914000-memory.dmp

Filesize
1.2MB

Download
memory/1300-7-0x00000000007E0000-0x0000000000914000-memory.dmp

Filesize
1.2MB

Download
memory/1300-12-0x00000000007E0000-0x0000000000914000-memory.dmp

Filesize
1.2MB

Download