dridex | cff6cc8e92d467e7e08ee66277ef431b53a373996dbde4ce5ada91c0aacb84d0

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:17

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General

Target

JaffaCakes118_18aa00da9150a0bd1b53f9e3b6c12d7a.dll
Size

608KB
MD5

18aa00da9150a0bd1b53f9e3b6c12d7a
SHA1

20fa49ffc4a6742c9c5cfb376398ee969e5d922a
SHA256

cff6cc8e92d467e7e08ee66277ef431b53a373996dbde4ce5ada91c0aacb84d0
SHA512

2e628ded38009e7c16847259bb7eb08935723283aabe9b0eb5ab20f71aad093ca53ad817371ecdf3dbaa2a753b2f0364c71f6e2f8a3c81bbc70219cc202cc9b2
SSDEEP

12288:dZGQdqOGLlJqydLqQSeCqsVK8kPRGO35N9mVJzXc6:dZ0pWjeCVVK8kP9N9oF

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	2948	rundll32.exe
7	2948	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 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18aa00da9150a0bd1b53f9e3b6c12d7a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18aa00da9150a0bd1b53f9e3b6c12d7a.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2948

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/2948-0-0x0000000001EE0000-0x0000000002014000-memory.dmp

Filesize
1.2MB

Download
memory/2948-2-0x0000000001EE0000-0x0000000002014000-memory.dmp

Filesize
1.2MB

Download
memory/2948-5-0x0000000001F74000-0x0000000001F7A000-memory.dmp

Filesize
24KB

Download
memory/2948-6-0x0000000001EE0000-0x0000000002014000-memory.dmp

Filesize
1.2MB

Download
memory/2948-3-0x0000000001EE0000-0x0000000002014000-memory.dmp

Filesize
1.2MB

Download
memory/2948-7-0x0000000001EE0000-0x0000000002014000-memory.dmp

Filesize
1.2MB

Download
memory/2948-12-0x0000000001EE0000-0x0000000002014000-memory.dmp

Filesize
1.2MB

Download