dridex | ac421102319c2cdf6fce3a98228fa1f2c198a4cd71dd8d2e233a6a0aedeac2d1

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 01:29

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General

Target

JaffaCakes118_d76256164a118657ca045e99e08389f6.dll
Size

608KB
MD5

d76256164a118657ca045e99e08389f6
SHA1

ef6b3ebbef39ca7f910c266f5c158e6540d60761
SHA256

ac421102319c2cdf6fce3a98228fa1f2c198a4cd71dd8d2e233a6a0aedeac2d1
SHA512

d41f1025fbd0ae8e94540d5310e7ba8d39e7a7c3f24e5b1712cd8e2a7da5e46d6578b2039fad29fcf6b18eecdfb0802bef707b9346bcc9ee7a28600df3438df9
SSDEEP

12288:8ZGQdqOGIBJqydLqQSeCqsVK8kPRGO35N9mVpzXc6:8Z0gWjeCVVK8kP9N9ol

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	2324	rundll32.exe
5	2324	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 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d76256164a118657ca045e99e08389f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d76256164a118657ca045e99e08389f6.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2324

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/2324-0-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2324-5-0x0000000000B54000-0x0000000000B5A000-memory.dmp

Filesize
24KB

Download
memory/2324-6-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2324-3-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2324-2-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2324-7-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2324-8-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download