dridex | 316e90d540f3ff328264e982cd23513288d1b13a2615b56b7ff2b06b1ffa0596

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 20:35

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General

Target

JaffaCakes118_bc5716d7e37bee8d820c5ad83230634b.dll
Size

608KB
MD5

bc5716d7e37bee8d820c5ad83230634b
SHA1

a535e8dd9ea99ccdb05c3f0460132f738acbc1f7
SHA256

316e90d540f3ff328264e982cd23513288d1b13a2615b56b7ff2b06b1ffa0596
SHA512

3ded2f2dd2184b3ed7032e352be23b62d57ae69e347c6b34e22805a59d556ca8e48441b1bdb612ac8581407d41ee7d29efe3d55413c3db42629b6f7fe293cdb6
SSDEEP

12288:bZGQdqOGd3JqydLqQSeCqsVK8kPRGO35N9mVjzXc6d:bZ09WjeCVVK8kP9N9onv

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	2944	rundll32.exe
7	2944	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 388 wrote to memory of 2944	388	rundll32.exe	31
PID 388 wrote to memory of 2944	388	rundll32.exe	31
PID 388 wrote to memory of 2944	388	rundll32.exe	31
PID 388 wrote to memory of 2944	388	rundll32.exe	31
PID 388 wrote to memory of 2944	388	rundll32.exe	31
PID 388 wrote to memory of 2944	388	rundll32.exe	31
PID 388 wrote to memory of 2944	388	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc5716d7e37bee8d820c5ad83230634b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc5716d7e37bee8d820c5ad83230634b.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2944

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/2944-0-0x00000000008A0000-0x00000000009D4000-memory.dmp

Filesize
1.2MB

Download
memory/2944-2-0x00000000008A0000-0x00000000009D4000-memory.dmp

Filesize
1.2MB

Download
memory/2944-5-0x0000000000934000-0x000000000093A000-memory.dmp

Filesize
24KB

Download
memory/2944-6-0x00000000008A0000-0x00000000009D4000-memory.dmp

Filesize
1.2MB

Download
memory/2944-3-0x00000000008A0000-0x00000000009D4000-memory.dmp

Filesize
1.2MB

Download
memory/2944-7-0x00000000008A0000-0x00000000009D4000-memory.dmp

Filesize
1.2MB

Download
memory/2944-12-0x00000000008A0000-0x00000000009D4000-memory.dmp

Filesize
1.2MB

Download