dridex | 1c3f402651ec7acc0f84753b8a3913ec5b9abb7e0350fe4c88fce7b3ed364ec0

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 15:36

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General

Target

eb663da7d960ab7736290075b46998ef_JaffaCakes118.dll
Size

604KB
MD5

eb663da7d960ab7736290075b46998ef
SHA1

048f6ff1044ecd925654b86f8dbcc62a500691e0
SHA256

1c3f402651ec7acc0f84753b8a3913ec5b9abb7e0350fe4c88fce7b3ed364ec0
SHA512

c0e05cdc644371aef34b9641d9a493844ad347010886e2447fe44c104c75dd95e560bc5c52e315c719198f5f5c3833f699251a01b4ecaecd30d8733b534d652d
SSDEEP

12288:MuIBRuwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLbfW/:Dbb4wqyaDA5sTWiXT2tq07G2S/

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 1 IoCs

Processes:

rundll32.exe

flow pid process

15 2612 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
15	2612	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 4588 wrote to memory of 2612	4588	rundll32.exe	rundll32.exe
PID 4588 wrote to memory of 2612	4588	rundll32.exe	rundll32.exe
PID 4588 wrote to memory of 2612	4588	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb663da7d960ab7736290075b46998ef_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4588

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb663da7d960ab7736290075b46998ef_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2612

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/2612-0-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/2612-1-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/2612-4-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/2612-5-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/2612-7-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download