dridex | 0a72db6e23ba016fd90c93b12a59ab375d2688a03d71f3ad54399d1e9b9a505b

Analysis

max time kernel
141s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2024 07:24

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General

Target

8631dfab8fa9582958c35dcd358d656d_JaffaCakes118.dll
Size

608KB
MD5

8631dfab8fa9582958c35dcd358d656d
SHA1

4279185b4e087579117422beeee6bfed02e5c386
SHA256

0a72db6e23ba016fd90c93b12a59ab375d2688a03d71f3ad54399d1e9b9a505b
SHA512

1154b545686ee46eb82da73252002fabf64eb1c20997820cb91ad4d82bdff48c3e4c08e9a17439ac67b6f11e3053f8c8789dc901773a6d891077f2458ceb759d
SSDEEP

12288:RZGQdqOGZRJqydLqQSeCqsVK8kPRGO35N9mVRzXc6r:RZ0XWjeCVVK8kP9N9o9R

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
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

16 464 rundll32.exe
56 464 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

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

flow	pid	process
16	464	rundll32.exe
56	464	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 400 wrote to memory of 464	400	rundll32.exe	rundll32.exe
PID 400 wrote to memory of 464	400	rundll32.exe	rundll32.exe
PID 400 wrote to memory of 464	400	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8631dfab8fa9582958c35dcd358d656d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8631dfab8fa9582958c35dcd358d656d_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:464

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/464-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/464-2-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/464-4-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/464-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/464-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/464-8-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download