dridex | d759de9c016724326b323020c2201cfc633091bf7f104546634f64f801d26b1c

Analysis

max time kernel
140s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 10:09

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General

Target

JaffaCakes118_e1943f46ef3a6329d29d24c1e3e6c334.dll
Size

608KB
MD5

e1943f46ef3a6329d29d24c1e3e6c334
SHA1

cb6b1bc1825b8527431ea5d241d5b4a984bb1c6a
SHA256

d759de9c016724326b323020c2201cfc633091bf7f104546634f64f801d26b1c
SHA512

f76d27e8a610679648c977e09ee4f8b7176bf852b8cab54153cf83f0cf612e79494cbf87278f9677b266b05fb2db5ef2b3b99afb31970a2caa63eeb35dae16ee
SSDEEP

12288:8ZGQdqOGoNJqydLqQSeCqsVK8kPRGO35N9mVxzXc6:8Z04WjeCVVK8kP9N9od

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
12	3820	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 4832 wrote to memory of 3820	4832	rundll32.exe	82
PID 4832 wrote to memory of 3820	4832	rundll32.exe	82
PID 4832 wrote to memory of 3820	4832	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1943f46ef3a6329d29d24c1e3e6c334.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1943f46ef3a6329d29d24c1e3e6c334.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3820

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/3820-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3820-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/3820-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3820-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3820-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download