dridex | e16c031ec8a6e48fae645ca72964343f033c2597476c5b0999ef94316ae7ce7f

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-04-2024 12:53

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General

Target

d43c607d910f3fadcdcab61c2c02e00d_JaffaCakes118.dll
Size

620KB
MD5

d43c607d910f3fadcdcab61c2c02e00d
SHA1

0593ba30973c12dba865082d22ef342a38181af0
SHA256

e16c031ec8a6e48fae645ca72964343f033c2597476c5b0999ef94316ae7ce7f
SHA512

d8ae715d38a321f19e6646f26bac6eb7040559fd461d2f1a835dd35171d9632a92461fb1a26fb3dc1a7c7ccbe2e7d395338f75d22eb45fd26abc888b189d654b
SSDEEP

12288:hE6rSia4Ibs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1XO/zFZx:PeIt3j0dMZnCutz4zI5xDwXUFm

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 2 IoCs

Processes:

rundll32.exe

flow pid process

20 5084 rundll32.exe
50 5084 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
20	5084	rundll32.exe
50	5084	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 1852 wrote to memory of 5084	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 5084	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 5084	1852	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d43c607d910f3fadcdcab61c2c02e00d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d43c607d910f3fadcdcab61c2c02e00d_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:5084

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

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Downloads

memory/5084-0-0x0000000002AC0000-0x0000000002BF9000-memory.dmp

Filesize
1.2MB

Download
memory/5084-2-0x0000000002AC0000-0x0000000002BF9000-memory.dmp

Filesize
1.2MB

Download
memory/5084-3-0x0000000002AC0000-0x0000000002BF9000-memory.dmp

Filesize
1.2MB

Download
memory/5084-5-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/5084-6-0x0000000002AC0000-0x0000000002BF9000-memory.dmp

Filesize
1.2MB

Download
memory/5084-8-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download