dridex | c37fd77fe23ffeb45b9b968b77e720e359f5c2a662066bb83a63717217138db7

Analysis

max time kernel
140s
max time network
53s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 08:01

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General

Target

JaffaCakes118_4d459af8510057bb6b63c03151bcbc9a.dll
Size

608KB
MD5

4d459af8510057bb6b63c03151bcbc9a
SHA1

ff369afe64dc9595ac942fbe28045b5c9f52860f
SHA256

c37fd77fe23ffeb45b9b968b77e720e359f5c2a662066bb83a63717217138db7
SHA512

9e9eba78706f6963cb7a17c8d113e9b230104e99bfb17bbcc07e4c237bcaf51265a77a1f3adcdcbf05df0823c87db80e8393bdd5d9538e1ca6108bb87c7dd16a
SSDEEP

12288:oZGQdqOG/JJqydLqQSeCqsVK8kPRGO35N9mV1zXc6:oZ0ZWjeCVVK8kP9N9oJ

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	2892	rundll32.exe
7	2892	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 2124 wrote to memory of 2892	2124	rundll32.exe	29
PID 2124 wrote to memory of 2892	2124	rundll32.exe	29
PID 2124 wrote to memory of 2892	2124	rundll32.exe	29
PID 2124 wrote to memory of 2892	2124	rundll32.exe	29
PID 2124 wrote to memory of 2892	2124	rundll32.exe	29
PID 2124 wrote to memory of 2892	2124	rundll32.exe	29
PID 2124 wrote to memory of 2892	2124	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d459af8510057bb6b63c03151bcbc9a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d459af8510057bb6b63c03151bcbc9a.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2892

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/2892-0-0x0000000001C30000-0x0000000001D64000-memory.dmp

Filesize
1.2MB

Download
memory/2892-2-0x0000000001C30000-0x0000000001D64000-memory.dmp

Filesize
1.2MB

Download
memory/2892-6-0x0000000001C30000-0x0000000001D64000-memory.dmp

Filesize
1.2MB

Download
memory/2892-5-0x0000000001CC4000-0x0000000001CCA000-memory.dmp

Filesize
24KB

Download
memory/2892-3-0x0000000001C30000-0x0000000001D64000-memory.dmp

Filesize
1.2MB

Download
memory/2892-7-0x0000000001C30000-0x0000000001D64000-memory.dmp

Filesize
1.2MB

Download
memory/2892-11-0x0000000001C30000-0x0000000001D64000-memory.dmp

Filesize
1.2MB

Download