dridex | 004696e59a8e70e540ada9f7ecf0ea33d3f690b6c986dd9dadc3ff2319969d79

Analysis

max time kernel
38s
max time network
49s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:02

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General

Target

004696e59a8e70e540ada9f7ecf0ea33d3f690b6c986dd9dadc3ff2319969d79.dll
Size

157KB
MD5

a0753d1fb8c02f8c1756c12b29b8d42e
SHA1

eb0aa03d209ce5664f1b182e7c8cae3e2f210fc3
SHA256

004696e59a8e70e540ada9f7ecf0ea33d3f690b6c986dd9dadc3ff2319969d79
SHA512

2ff5fa56fc048fa78bb54fd0c0c4a4bbeca0b39015262b76e9c3815788688ab8fe1e34639379ecc845aa2957cd384aed50b56534d570f1fe88466bdde048e011

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/3164-115-0x0000000073B70000-0x0000000073B9D000-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 1744 wrote to memory of 3164	1744	rundll32.exe	rundll32.exe
PID 1744 wrote to memory of 3164	1744	rundll32.exe	rundll32.exe
PID 1744 wrote to memory of 3164	1744	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\004696e59a8e70e540ada9f7ecf0ea33d3f690b6c986dd9dadc3ff2319969d79.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\004696e59a8e70e540ada9f7ecf0ea33d3f690b6c986dd9dadc3ff2319969d79.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3164

Network

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/3164-114-0x0000000000000000-mapping.dmp

Download
memory/3164-115-0x0000000073B70000-0x0000000073B9D000-memory.dmp

Filesize
180KB

Download
memory/3164-117-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download