dridex | 0e05fe20417f19e316234454c4df7c48cadd7b0bba8fbbe11e7835c9ca22d98c

Analysis

max time kernel
25s
max time network
68s
platform
windows10_x64
resource
win10v20210408
submitted
26-06-2021 17:14

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General

Target

0e05fe20417f19e316234454c4df7c48cadd7b0bba8fbbe11e7835c9ca22d98c.dll
Size

158KB
MD5

e3846f97d5b031e3d9f49ff1f424d996
SHA1

0a2e316489e8ba6ed16a1885d21850bb978ab568
SHA256

0e05fe20417f19e316234454c4df7c48cadd7b0bba8fbbe11e7835c9ca22d98c
SHA512

75a9aa7eb4a6ca82e28d485829337775fea63f465b89b463c24b483ebb4e47733cf13bb64b2cdd2947e84db611289a2164463e1106ced6e57fe204d4d7e82f77

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3988-115-0x0000000073A70000-0x0000000073A9D000-memory.dmp	dridex_ldr

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

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 652 wrote to memory of 3988	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 3988	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 3988	652	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e05fe20417f19e316234454c4df7c48cadd7b0bba8fbbe11e7835c9ca22d98c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e05fe20417f19e316234454c4df7c48cadd7b0bba8fbbe11e7835c9ca22d98c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3988-114-0x0000000000000000-mapping.dmp

Download
memory/3988-115-0x0000000073A70000-0x0000000073A9D000-memory.dmp

Filesize
180KB

Download
memory/3988-117-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

Filesize
24KB

Download