dridex | 66562be2e93162d4f91c9c6fa7a79c7dc270eda727488eada10a24b6c23dd62d

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2024 16:54

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General

Target

9204f297656515a422d2d6403d26115f_JaffaCakes118.dll
Size

664KB
MD5

9204f297656515a422d2d6403d26115f
SHA1

7b0bfe9bba9c133fd455f60c7d0627bbc9d9c2a6
SHA256

66562be2e93162d4f91c9c6fa7a79c7dc270eda727488eada10a24b6c23dd62d
SHA512

406c8f49086b35dea2ed9eb42ec29c5fb468dc317369c3d19a4e2206714e04c574006f50d8edef8b9ebb60d642c7b2059aed51b9a9cc41d717e42572e465c0de
SSDEEP

12288:q/0Qzqf0e7i489M+6TFKywVt6PbEYU0eyJTT/Mu9oV01u9oaEPu:g0zh7yn6TFKywvCbEOxDMu9oyfaEPu

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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 1 IoCs

Processes:

rundll32.exe

flow pid process

19 1656 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
19	1656	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 2164 wrote to memory of 1656	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 1656	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 1656	2164	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9204f297656515a422d2d6403d26115f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9204f297656515a422d2d6403d26115f_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1656

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1656-0-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1656-2-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1656-4-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/1656-5-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1656-6-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1656-8-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download