dridex | d0f34627711eea6a127923ad90e344184e0ede4e9159a2116135e71a3a200653

Analysis

max time kernel
26s
max time network
151s
platform
windows10_x64
resource
win10v20210408
submitted
24-06-2021 23:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d0f34627711eea6a127923ad90e344184e0ede4e9159a2116135e71a3a200653.dll
Size

160KB
MD5

a03742783b44f6d163af997bc5eed6a6
SHA1

98bd1b1ca065338a072080a3279f6de37e37a31e
SHA256

d0f34627711eea6a127923ad90e344184e0ede4e9159a2116135e71a3a200653
SHA512

efee1d62bda77d41e590ba08e5ee727f3867704c2d7d52645a70ca4fa1293eaa6b913d5190b9c5c5c68fe591fadeb0dbb6b151b138b6a4dca67fbe5f2f1fee99

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/1072-115-0x0000000074450000-0x000000007447E000-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 644 wrote to memory of 1072	644	rundll32.exe	rundll32.exe
PID 644 wrote to memory of 1072	644	rundll32.exe	rundll32.exe
PID 644 wrote to memory of 1072	644	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f34627711eea6a127923ad90e344184e0ede4e9159a2116135e71a3a200653.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f34627711eea6a127923ad90e344184e0ede4e9159a2116135e71a3a200653.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1072

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

Loading Replay Monitor...

Downloads

memory/1072-114-0x0000000000000000-mapping.dmp

Download
memory/1072-115-0x0000000074450000-0x000000007447E000-memory.dmp

Filesize
184KB

Download
memory/1072-117-0x0000000003200000-0x000000000334A000-memory.dmp

Filesize
1.3MB

Download