dridex | 542730c21d5a3cc3f6088ea11cf413e731174a40f043671195f43abd922105b4

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 14:10

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General

Target

JaffaCakes118_676b9459f5c9f0bdbbf3c4069fc27f21.dll
Size

608KB
MD5

676b9459f5c9f0bdbbf3c4069fc27f21
SHA1

253c2307121841f5bbab60aa2b83124aa1d4369b
SHA256

542730c21d5a3cc3f6088ea11cf413e731174a40f043671195f43abd922105b4
SHA512

dcee39bac8a208e8bb5d110334faf821ae8a9bfacb6ae059d5fc239b9e8baea777fc9f03cc03b98384a380b7426a6570ea8c112a6b5a167e823a47c81b57f176
SSDEEP

12288:LZGQdqOGjxJqydLqQSeCqsVK8kPRGO35N9mV9zXc6:LZ0VWjeCVVK8kP9N9oB

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 1 IoCs

flow	pid	Process
13	2864	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 3 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2864	2064	rundll32.exe	83
PID 2064 wrote to memory of 2864	2064	rundll32.exe	83
PID 2064 wrote to memory of 2864	2064	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_676b9459f5c9f0bdbbf3c4069fc27f21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_676b9459f5c9f0bdbbf3c4069fc27f21.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2864

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

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Downloads

memory/2864-0-0x0000000002CF0000-0x0000000002E24000-memory.dmp

Filesize
1.2MB

Download
memory/2864-2-0x0000000002CF0000-0x0000000002E24000-memory.dmp

Filesize
1.2MB

Download
memory/2864-6-0x0000000002CF0000-0x0000000002E24000-memory.dmp

Filesize
1.2MB

Download
memory/2864-5-0x0000000002D84000-0x0000000002D8A000-memory.dmp

Filesize
24KB

Download
memory/2864-7-0x0000000002CF0000-0x0000000002E24000-memory.dmp

Filesize
1.2MB

Download
memory/2864-8-0x0000000002CF0000-0x0000000002E24000-memory.dmp

Filesize
1.2MB

Download