dridex | a2beebe4c5830013eef1950bb2b89be44596c1c1880151146f4c18d47d464949

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 05:42

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General

Target

JaffaCakes118_50bc473849e20ee9a617c03598b184a1.dll
Size

608KB
MD5

50bc473849e20ee9a617c03598b184a1
SHA1

4b04e4bfbbbe3ea892158b1f07ff42a0e9de2e63
SHA256

a2beebe4c5830013eef1950bb2b89be44596c1c1880151146f4c18d47d464949
SHA512

be41217674e5bd3ce48dac9ebb3bb69fbe06af9dd81e8a889c773aa0d64d343a4bf8128432ecf81f76bbae0a508810b2b78968da71e303bd7f49b6189d3552c1
SSDEEP

12288:CZGQdqOGdFJqydLqQSeCqsVK8kPRGO35N9mV5zXc6:CZ0jWjeCVVK8kP9N9o1

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	316	rundll32.exe
5	316	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 2608 wrote to memory of 316	2608	rundll32.exe	28
PID 2608 wrote to memory of 316	2608	rundll32.exe	28
PID 2608 wrote to memory of 316	2608	rundll32.exe	28
PID 2608 wrote to memory of 316	2608	rundll32.exe	28
PID 2608 wrote to memory of 316	2608	rundll32.exe	28
PID 2608 wrote to memory of 316	2608	rundll32.exe	28
PID 2608 wrote to memory of 316	2608	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50bc473849e20ee9a617c03598b184a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50bc473849e20ee9a617c03598b184a1.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:316

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/316-0-0x0000000001FF0000-0x0000000002124000-memory.dmp

Filesize
1.2MB

Download
memory/316-2-0x0000000001FF0000-0x0000000002124000-memory.dmp

Filesize
1.2MB

Download
memory/316-3-0x0000000001FF0000-0x0000000002124000-memory.dmp

Filesize
1.2MB

Download
memory/316-6-0x0000000001FF0000-0x0000000002124000-memory.dmp

Filesize
1.2MB

Download
memory/316-5-0x0000000002084000-0x000000000208A000-memory.dmp

Filesize
24KB

Download
memory/316-7-0x0000000001FF0000-0x0000000002124000-memory.dmp

Filesize
1.2MB

Download
memory/316-12-0x0000000001FF0000-0x0000000002124000-memory.dmp

Filesize
1.2MB

Download