dridex | 1d0bd1afd44aa2b4a91ffc0dbc014cc6f64a057d71e9c6682997f041e118fedc

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2024 17:29

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General

Target

zpvym0qxg.rar.dll
Size

664KB
MD5

e52f2b2eba6f9de5bb58585c61c559dd
SHA1

edc72dfc76457d2c03bfa6fecebd6c33acb31374
SHA256

1d0bd1afd44aa2b4a91ffc0dbc014cc6f64a057d71e9c6682997f041e118fedc
SHA512

99cf420af46c4a250938b8b67672b7df838b055a15846161630cf4b26013ffccd0b0f22cc6de0925d102c93819081436c8faa8f0671b18533649650e1656276d
SSDEEP

12288:J/0Qzqf0eIi48nM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uLoaEP:Z0zhIUn6TFKywvCbEOxDMu9oypaEP

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

33 1316 rundll32.exe
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

flow	pid	process
33	1316	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 2200 wrote to memory of 1316	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1316	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1316	2200	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\zpvym0qxg.rar.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\zpvym0qxg.rar.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1316

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1316-0-0x0000000002050000-0x000000000218C000-memory.dmp

Filesize
1.2MB

Download
memory/1316-2-0x0000000002050000-0x000000000218C000-memory.dmp

Filesize
1.2MB

Download
memory/1316-5-0x00000000020F2000-0x00000000020F8000-memory.dmp

Filesize
24KB

Download
memory/1316-3-0x0000000002050000-0x000000000218C000-memory.dmp

Filesize
1.2MB

Download
memory/1316-6-0x0000000002050000-0x000000000218C000-memory.dmp

Filesize
1.2MB

Download
memory/1316-7-0x0000000002050000-0x000000000218C000-memory.dmp

Filesize
1.2MB

Download