dridex | 022300768af4879806a62b295825264657708576228f92efda2ba023ef0d955c

Analysis

max time kernel
141s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2024 18:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5b0f21ba7548263a4a7fe550a9126a2e_JaffaCakes118.dll
Size

604KB
MD5

5b0f21ba7548263a4a7fe550a9126a2e
SHA1

d8ecfb993d473ebb0d2fe9633094debf777a3dd6
SHA256

022300768af4879806a62b295825264657708576228f92efda2ba023ef0d955c
SHA512

515fd3bcb6018d1ff58b2c7bcbcec1f3da2d1ec11f36306899dd3c6559b4a341076e9e546449af502254f2f7d140c0412917075a1fa5f4e9934c328d196fec0d
SSDEEP

12288:3uIBXPwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLb+W/:eyb4wqyaDA5sTWiXT2tq07G2b/

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
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

19 4172 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
19	4172	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 1400 wrote to memory of 4172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 4172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 4172	1400	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b0f21ba7548263a4a7fe550a9126a2e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b0f21ba7548263a4a7fe550a9126a2e_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:4172

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

Loading Replay Monitor...

Downloads

memory/4172-0-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/4172-1-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/4172-4-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/4172-5-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/4172-7-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download