dridex | 3177c5e3e97ae0ddd91e228ade681fe3f5c3806770d7bfd6c736da474ef48d8a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 06:38

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General

Target

JaffaCakes118_c15ef99be02943b23e9cb1c9ca6bcd01.dll
Size

608KB
MD5

c15ef99be02943b23e9cb1c9ca6bcd01
SHA1

5fbd0ad2f57ae2a483f5f97570bf720e9bc11c72
SHA256

3177c5e3e97ae0ddd91e228ade681fe3f5c3806770d7bfd6c736da474ef48d8a
SHA512

53558c412698dbcf0b750a89a7303c0c51776597ae511962a2b0612979f216e22b9551632ebda0ae7caa0c9e6cbdeb00874dfa790fb399658c575cefed2afea3
SSDEEP

12288:DZGQdqOGSBJqydLqQSeCqsVK8kPRGO35N9mVpzXc6:DZ0WWjeCVVK8kP9N9ol

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
14	1076	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 1320 wrote to memory of 1076	1320	rundll32.exe	83
PID 1320 wrote to memory of 1076	1320	rundll32.exe	83
PID 1320 wrote to memory of 1076	1320	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c15ef99be02943b23e9cb1c9ca6bcd01.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c15ef99be02943b23e9cb1c9ca6bcd01.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1076

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/1076-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1076-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/1076-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1076-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1076-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download