dridex | 898df05e80266b99b3143cc0828dfedbe94245e3a53f5cd0dd110a01fa07b4d3

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 10:01

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General

Target

JaffaCakes118_1d351537b4ef1edbb2871d2a7ca25467.dll
Size

608KB
MD5

1d351537b4ef1edbb2871d2a7ca25467
SHA1

37485d7defa2835b7dee5b0dacbb68d681cf5374
SHA256

898df05e80266b99b3143cc0828dfedbe94245e3a53f5cd0dd110a01fa07b4d3
SHA512

bbbbce32898a19dff8301eb8657502b791aaad8549da88ed0e8f253178d77f6ff254eef92921f3b43c23a58fb556f309088bc4b3bfb4b6ff65fb3dcf9e6de084
SSDEEP

12288:UZGQdqOGJCJqydLqQSeCqsVK8kPRGO35N9mVSzXc6:UZ0AWjeCVVK8kP9N9oW

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
16	3380	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 4560 wrote to memory of 3380	4560	rundll32.exe	82
PID 4560 wrote to memory of 3380	4560	rundll32.exe	82
PID 4560 wrote to memory of 3380	4560	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d351537b4ef1edbb2871d2a7ca25467.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d351537b4ef1edbb2871d2a7ca25467.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3380

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/3380-0-0x0000000002030000-0x0000000002164000-memory.dmp

Filesize
1.2MB

Download
memory/3380-6-0x0000000002030000-0x0000000002164000-memory.dmp

Filesize
1.2MB

Download
memory/3380-5-0x00000000020C4000-0x00000000020CA000-memory.dmp

Filesize
24KB

Download
memory/3380-2-0x0000000002030000-0x0000000002164000-memory.dmp

Filesize
1.2MB

Download
memory/3380-7-0x0000000002030000-0x0000000002164000-memory.dmp

Filesize
1.2MB

Download
memory/3380-10-0x0000000002030000-0x0000000002164000-memory.dmp

Filesize
1.2MB

Download