dridex | 56e57768d4cd69ef5e74af83a3782b5474fcd1ee93df06d8c651ab576478c03f

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 16:08

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General

Target

JaffaCakes118_cc830c5d1b841c570e2e99581e3fbf40.dll
Size

608KB
MD5

cc830c5d1b841c570e2e99581e3fbf40
SHA1

795d109987db6dec7ac06b709abcccba874dee15
SHA256

56e57768d4cd69ef5e74af83a3782b5474fcd1ee93df06d8c651ab576478c03f
SHA512

1cb3ed972c0310567e8f33eb8a18366a58b0c7e65f548b2b4349116313cfd626c49529e385eb14bf63083ce21f0d34539087ccc5e134ee42472de19b80d7e44e
SSDEEP

12288:9ZGQdqOGZbJqydLqQSeCqsVK8kPRGO35N9mV3zXc6:9Z0tWjeCVVK8kP9N9oD

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	1312	rundll32.exe
7	1312	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 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc830c5d1b841c570e2e99581e3fbf40.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc830c5d1b841c570e2e99581e3fbf40.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1312

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/1312-1-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/1312-3-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/1312-2-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/1312-6-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/1312-5-0x0000000001FD4000-0x0000000001FDA000-memory.dmp

Filesize
24KB

Download
memory/1312-7-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/1312-12-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download