dridex | 6586186b6b9360c5dc4fe65a800abf7d58b0eb2a06ae22ce5eaea313609ce6f7

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 11:40

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General

Target

JaffaCakes118_53adf728bbefefb4ed286c04ef1e02a3.dll
Size

608KB
MD5

53adf728bbefefb4ed286c04ef1e02a3
SHA1

81a9259654622b4fce74ebd77d521e469ad853dc
SHA256

6586186b6b9360c5dc4fe65a800abf7d58b0eb2a06ae22ce5eaea313609ce6f7
SHA512

e3df699f17df7302751c747475c229d43fd6611cf11bba8aed2c1af8d6270e073524f0c2051b2446bbfc568207d553f49b791fc0403a61a657491d545c5adb8f
SSDEEP

12288:8ZGQdqOGYdJqydLqQSeCqsVK8kPRGO35N9mVtzXc6:8Z0MWjeCVVK8kP9N9ox

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	2608	rundll32.exe
5	2608	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 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53adf728bbefefb4ed286c04ef1e02a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53adf728bbefefb4ed286c04ef1e02a3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2608

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/2608-0-0x0000000000920000-0x0000000000A54000-memory.dmp

Filesize
1.2MB

Download
memory/2608-3-0x0000000000920000-0x0000000000A54000-memory.dmp

Filesize
1.2MB

Download
memory/2608-2-0x0000000000920000-0x0000000000A54000-memory.dmp

Filesize
1.2MB

Download
memory/2608-6-0x0000000000920000-0x0000000000A54000-memory.dmp

Filesize
1.2MB

Download
memory/2608-5-0x00000000009B4000-0x00000000009BA000-memory.dmp

Filesize
24KB

Download
memory/2608-7-0x0000000000920000-0x0000000000A54000-memory.dmp

Filesize
1.2MB

Download
memory/2608-12-0x0000000000920000-0x0000000000A54000-memory.dmp

Filesize
1.2MB

Download