dridex | ff0b0878821718f9f9626ee6f60ac6268f9a3c529f18cacf485236767f249f23

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 03:29

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General

Target

6678c0c700a81cd5752fa4cd214feae4_JaffaCakes118.dll
Size

620KB
MD5

6678c0c700a81cd5752fa4cd214feae4
SHA1

593e5c032de20268d97b911dce86fe7af06d643d
SHA256

ff0b0878821718f9f9626ee6f60ac6268f9a3c529f18cacf485236767f249f23
SHA512

ce47f5653939e36ca0996aa66dd8ae67bb7ec3daa08e4953d27888bdeb8f3af7d4494edd46297cacd19c333ae62cdfe2e799d8db781f6faba701bed6e764b64c
SSDEEP

12288:LE6rSiT4Tbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1OO/zFZx:Je103j0dMZnCutz4zI5xDwXUkm

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

23 228 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
23	228	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 3952 wrote to memory of 228	3952	rundll32.exe	rundll32.exe
PID 3952 wrote to memory of 228	3952	rundll32.exe	rundll32.exe
PID 3952 wrote to memory of 228	3952	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6678c0c700a81cd5752fa4cd214feae4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3952

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6678c0c700a81cd5752fa4cd214feae4_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:228

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/228-0-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/228-1-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/228-3-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/228-4-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/228-6-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download