dridex | 50deeef45a40410096418b06a0a33ada0d821a3af6ddf6abb13df2b2e27ea177

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06-05-2024 17:28

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General

Target

e64v7wm.jpg.dll
Size

664KB
MD5

5fe7063f0ff776925933f7eacb7c6548
SHA1

73be6bb3a402c2d0af577e70309e38e0a96989e5
SHA256

50deeef45a40410096418b06a0a33ada0d821a3af6ddf6abb13df2b2e27ea177
SHA512

c7c41aa0a17a23b0ca4a3b261c36f72bb033940dd6e37210c8403f322d4388dd1418d7e8f9a9499380ffb658a3479f58dada7192ad3074885226858c99edd546
SSDEEP

12288:Z/0Qzqf0eei48vM+6TFKywVt6PbEYU0eyJTT/Mu9oV01u3oaEP:J0zheAn6TFKywvCbEOxDMu9oyZaEP

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

3 1468 rundll32.exe
5 1468 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	1468	rundll32.exe
5	1468	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 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e64v7wm.jpg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2832

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e64v7wm.jpg.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1468

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/1468-1-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1468-0-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1468-4-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1468-3-0x00000000004A2000-0x00000000004A8000-memory.dmp

Filesize
24KB

Download
memory/1468-5-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download