dridex | 4061a376c81071e9c54fae9d0e3e924ad57ffa734f25066c9c655319fae367f7

Analysis

max time kernel
82s
max time network
125s
platform
windows10_x64
resource
win10-en-20210920
submitted
13-10-2021 14:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4061a376c81071e9c54fae9d0e3e924ad57ffa734f25066c9c655319fae367f7.dll
Size

604KB
MD5

b74507a4f038f926e06525439225746c
SHA1

1304953ae9a1d2bb816bfa8163a1815a1b226fe5
SHA256

4061a376c81071e9c54fae9d0e3e924ad57ffa734f25066c9c655319fae367f7
SHA512

04e4ff9956385209a13ad6698153421b00fb752d202ffb55f50e6bf027b9bc25dc439af9d7a08ec09cfc116eb44e4b29d2ab95a544247ceb0deb002227bb60b7

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 2072 wrote to memory of 2872	2072	rundll32.exe	rundll32.exe
PID 2072 wrote to memory of 2872	2072	rundll32.exe	rundll32.exe
PID 2072 wrote to memory of 2872	2072	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4061a376c81071e9c54fae9d0e3e924ad57ffa734f25066c9c655319fae367f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4061a376c81071e9c54fae9d0e3e924ad57ffa734f25066c9c655319fae367f7.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2872-115-0x0000000000000000-mapping.dmp

Download
memory/2872-116-0x0000000003FA0000-0x00000000040D0000-memory.dmp

Filesize
1.2MB

Download
memory/2872-118-0x0000000003FA0000-0x00000000040D0000-memory.dmp

Filesize
1.2MB

Download
memory/2872-119-0x0000000003FA0000-0x0000000003FDD000-memory.dmp

Filesize
244KB

Download
memory/2872-120-0x0000000003FA0000-0x00000000040D0000-memory.dmp

Filesize
1.2MB

Download
memory/2872-122-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/2872-123-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/2872-124-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/2872-194-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download