dridex | 8bc50f906a061cd2e1b5f32b878f3ae6acd06b147da5d0f2d96ebe5800881aaa

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 23:55

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General

Target

JaffaCakes118_d5a01b8861106470eee217699f45de1f.dll
Size

608KB
MD5

d5a01b8861106470eee217699f45de1f
SHA1

17e1f3aa9d37851042ac3f43edbdef0e978283c5
SHA256

8bc50f906a061cd2e1b5f32b878f3ae6acd06b147da5d0f2d96ebe5800881aaa
SHA512

a560d2782b65b35531a1f860ab973cbba1959d5f40469b685475b2c2430a1809399dc3dded653ba16aae5979e8ea6c2c052ba1e75761101d13228730781c3f23
SSDEEP

12288:iZGQdqOGmdJqydLqQSeCqsVK8kPRGO35N9mVNzXc6:iZ0SWjeCVVK8kP9N9oR

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	3008	rundll32.exe
7	3008	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 2872 wrote to memory of 3008	2872	rundll32.exe	31
PID 2872 wrote to memory of 3008	2872	rundll32.exe	31
PID 2872 wrote to memory of 3008	2872	rundll32.exe	31
PID 2872 wrote to memory of 3008	2872	rundll32.exe	31
PID 2872 wrote to memory of 3008	2872	rundll32.exe	31
PID 2872 wrote to memory of 3008	2872	rundll32.exe	31
PID 2872 wrote to memory of 3008	2872	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5a01b8861106470eee217699f45de1f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5a01b8861106470eee217699f45de1f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3008

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/3008-0-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/3008-2-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/3008-3-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/3008-6-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/3008-5-0x0000000000AC4000-0x0000000000ACA000-memory.dmp

Filesize
24KB

Download
memory/3008-7-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/3008-12-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download