dridex | e22cfbea40fbc3026ee5099ce3527ef8c4f07de3faee00725b459e515ea952d4

Analysis

max time kernel
35s
max time network
45s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e22cfbea40fbc3026ee5099ce3527ef8c4f07de3faee00725b459e515ea952d4.dll
Size

157KB
MD5

6f306eb6d09d9c70f75b1520c0db6f51
SHA1

522b527fea4f994ded30955e0736674ea218c8ca
SHA256

e22cfbea40fbc3026ee5099ce3527ef8c4f07de3faee00725b459e515ea952d4
SHA512

3a079baa62a9f2c5bff56478c588e282bf4a97478fea5c6f5b90123964590184870f20d720778662b3903d194ca8cc5ed658a39e4ef0cf6a0e56b330eb6fdeef

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/3196-115-0x0000000074380000-0x00000000743AD000-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 3724 wrote to memory of 3196	3724	rundll32.exe	rundll32.exe
PID 3724 wrote to memory of 3196	3724	rundll32.exe	rundll32.exe
PID 3724 wrote to memory of 3196	3724	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e22cfbea40fbc3026ee5099ce3527ef8c4f07de3faee00725b459e515ea952d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e22cfbea40fbc3026ee5099ce3527ef8c4f07de3faee00725b459e515ea952d4.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3196

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

Loading Replay Monitor...

Downloads

memory/3196-114-0x0000000000000000-mapping.dmp

Download
memory/3196-115-0x0000000074380000-0x00000000743AD000-memory.dmp

Filesize
180KB

Download
memory/3196-117-0x0000000002FE0000-0x0000000002FE6000-memory.dmp

Filesize
24KB

Download