dridex | 3cb62e962a48a226102d1572139f5a6dc9734313f7fb9186172117fc86b2a1a7

Analysis

max time kernel
28s
max time network
151s
platform
windows10_x64
resource
win10v20210408
submitted
23-06-2021 07:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3cb62e962a48a226102d1572139f5a6dc9734313f7fb9186172117fc86b2a1a7.dll
Size

160KB
MD5

e2e5d605971ecd634b8403042e177c92
SHA1

ef51c26eda44d9592e03fcbf39952e2322f44752
SHA256

3cb62e962a48a226102d1572139f5a6dc9734313f7fb9186172117fc86b2a1a7
SHA512

8dcbce8d78d072ff3c32086be52084d6e8604389e05a26bce295ea0b696670c42c82ccd7e4cb0e5a5f1e6a3dbd1daf5700ef09d45f8aa3d4b6b34095d9d47a74

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/3560-115-0x0000000073990000-0x00000000739BE000-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 4060 wrote to memory of 3560	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 3560	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 3560	4060	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cb62e962a48a226102d1572139f5a6dc9734313f7fb9186172117fc86b2a1a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cb62e962a48a226102d1572139f5a6dc9734313f7fb9186172117fc86b2a1a7.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3560

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/3560-114-0x0000000000000000-mapping.dmp

Download
memory/3560-115-0x0000000073990000-0x00000000739BE000-memory.dmp

Filesize
184KB

Download
memory/3560-117-0x0000000002E60000-0x0000000002F0E000-memory.dmp

Filesize
696KB

Download