dridex | e982c2836afefe1aea8108d3c37eb568877613a5551c73a90ecf8df604c2198c

Analysis

max time kernel
96s
max time network
97s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:10

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General

Target

e982c2836afefe1aea8108d3c37eb568877613a5551c73a90ecf8df604c2198c.dll
Size

154KB
MD5

cb768da06e113a316d7f83d381080821
SHA1

ac1ad39fc070daf3ef467fbdbef9771197ebe167
SHA256

e982c2836afefe1aea8108d3c37eb568877613a5551c73a90ecf8df604c2198c
SHA512

5b4e786cc6b826189bb928adcacca69178c851ff55ebabcfbf09235897c2e62b40358839339a56c061339a69dafa81dd98461559a3402e924e50ffd6c28f58cf

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/1728-115-0x0000000073DE0000-0x0000000073E0D000-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 3892 wrote to memory of 1728	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 1728	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 1728	3892	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e982c2836afefe1aea8108d3c37eb568877613a5551c73a90ecf8df604c2198c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3892

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e982c2836afefe1aea8108d3c37eb568877613a5551c73a90ecf8df604c2198c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1728

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1728-114-0x0000000000000000-mapping.dmp

Download
memory/1728-115-0x0000000073DE0000-0x0000000073E0D000-memory.dmp

Filesize
180KB

Download
memory/1728-117-0x0000000000820000-0x000000000096A000-memory.dmp

Filesize
1.3MB

Download