dridex | 3e5f69a0d1f18c5151c4f7b8220b342b395e8bf50f5610c52651878646b9e1b8

Analysis

max time kernel
140s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 04:14

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General

Target

JaffaCakes118_042418d3cc5d663658c0676fb46444fc.dll
Size

608KB
MD5

042418d3cc5d663658c0676fb46444fc
SHA1

d5afcb1186e599555abf7acbb2802b890355619b
SHA256

3e5f69a0d1f18c5151c4f7b8220b342b395e8bf50f5610c52651878646b9e1b8
SHA512

41b48ad4861f723aae00013fd65c7498817308c8a6d26070726b8f559e9b5406f975d1b5b71c6e4e6cebf6e90b6a5552b739d16c4834e3c39d90bdb8e89172d7
SSDEEP

12288:hZGQdqOG9IJqydLqQSeCqsVK8kPRGO35N9mV8zXc6:hZ0+WjeCVVK8kP9N9oQ

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	2824	rundll32.exe
7	2824	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 2760 wrote to memory of 2824	2760	rundll32.exe	30
PID 2760 wrote to memory of 2824	2760	rundll32.exe	30
PID 2760 wrote to memory of 2824	2760	rundll32.exe	30
PID 2760 wrote to memory of 2824	2760	rundll32.exe	30
PID 2760 wrote to memory of 2824	2760	rundll32.exe	30
PID 2760 wrote to memory of 2824	2760	rundll32.exe	30
PID 2760 wrote to memory of 2824	2760	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_042418d3cc5d663658c0676fb46444fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_042418d3cc5d663658c0676fb46444fc.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2824

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/2824-0-0x00000000008E0000-0x0000000000A14000-memory.dmp

Filesize
1.2MB

Download
memory/2824-5-0x0000000000974000-0x000000000097A000-memory.dmp

Filesize
24KB

Download
memory/2824-3-0x00000000008E0000-0x0000000000A14000-memory.dmp

Filesize
1.2MB

Download
memory/2824-6-0x00000000008E0000-0x0000000000A14000-memory.dmp

Filesize
1.2MB

Download
memory/2824-2-0x00000000008E0000-0x0000000000A14000-memory.dmp

Filesize
1.2MB

Download
memory/2824-7-0x00000000008E0000-0x0000000000A14000-memory.dmp

Filesize
1.2MB

Download
memory/2824-12-0x00000000008E0000-0x0000000000A14000-memory.dmp

Filesize
1.2MB

Download