dridex | a6098e763db8cdc185283196c867a0edc3f42448b095fe5de843eb6c803915c8

Analysis

max time kernel
93s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
20/04/2021, 00:52

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General

Target
a6098e763db8cdc185283196c867a0edc3f42448b095fe5de843eb6c803915c8.dll
Size 162KB
Sample210420-d91m9daxt6
SHA256 a6098e763db8cdc185283196c867a0edc3f42448b095fe5de843eb6c803915c8
MD5 23b5d19a8147be6d5bb98727946bb800
SHA1 9489054a535b0d0ae4ef14a419e4bd700dd67026
SHA512 60c43950b4c1a3723b4d03e0bf22927461d772298cdd08edf6f24ae84023dd94cc875c8a2de641a42fb2bed5465aa796a381a4365ff89c82ca4611945d666906
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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

resource	yara_rule
behavioral2/memory/3144-115-0x0000000074300000-0x000000007432E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 3144	3876	rundll32.exe	53
PID 3876 wrote to memory of 3144	3876	rundll32.exe	53
PID 3876 wrote to memory of 3144	3876	rundll32.exe	53

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6098e763db8cdc185283196c867a0edc3f42448b095fe5de843eb6c803915c8.dll,#1
1⤵
- Checks whether UAC is enabled
PID:3144

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6098e763db8cdc185283196c867a0edc3f42448b095fe5de843eb6c803915c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3876

Network

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

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Downloads

memory/3144-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/3144-117-0x0000000000C70000-0x0000000000C76000-memory.dmp