dridex | 69c72415fa806454ce8a3f29ca16292789c3f7ea7b68fe0610e08979119a43be

Analysis

max time kernel
142s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
31-03-2024 19:15

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General

Target

5bbf2d831f817a323f6bbf416b1e4632_JaffaCakes118.dll
Size

608KB
MD5

5bbf2d831f817a323f6bbf416b1e4632
SHA1

908e424daffbbde151d05c8cf7e2d68e354f9601
SHA256

69c72415fa806454ce8a3f29ca16292789c3f7ea7b68fe0610e08979119a43be
SHA512

a89ac0442f68be0c864d609c6c177399fef9f43caf62075af0610923cb7c0b79a22e88a3104211c24f7e428f197986ebf517b6db49d6723e4410e04eb1e73c6b
SSDEEP

12288:RZGQdqOGBaJqydLqQSeCqsVK8kPRGO35N9mVuzXc6:RZ0kWjeCVVK8kP9N9o6

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

3 2220 rundll32.exe
5 2220 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
3	2220	rundll32.exe
5	2220	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1968 wrote to memory of 2220	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2220	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2220	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2220	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2220	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2220	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2220	1968	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5bbf2d831f817a323f6bbf416b1e4632_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5bbf2d831f817a323f6bbf416b1e4632_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2220

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/2220-0-0x0000000001E90000-0x0000000001FC4000-memory.dmp

Filesize
1.2MB

Download
memory/2220-2-0x0000000001E90000-0x0000000001FC4000-memory.dmp

Filesize
1.2MB

Download
memory/2220-4-0x0000000001E90000-0x0000000001FC4000-memory.dmp

Filesize
1.2MB

Download
memory/2220-6-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2220-3-0x0000000001E90000-0x0000000001FC4000-memory.dmp

Filesize
1.2MB

Download
memory/2220-7-0x0000000001E90000-0x0000000001FC4000-memory.dmp

Filesize
1.2MB

Download
memory/2220-8-0x0000000001E90000-0x0000000001FC4000-memory.dmp

Filesize
1.2MB

Download
memory/2220-10-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download