dridex | 3f72e4dab6400c931ceaac42150911473d353e3424a72c1cfe78ea6791090524

Analysis

max time kernel
146s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2024 02:06

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General

Target

9d180b40d96e6e501465aea2ee8614ce_JaffaCakes118.dll
Size

604KB
MD5

9d180b40d96e6e501465aea2ee8614ce
SHA1

2c136d536ccb8eafeb4e4236396bc6cd1240a871
SHA256

3f72e4dab6400c931ceaac42150911473d353e3424a72c1cfe78ea6791090524
SHA512

574d504dfda887077a79e8c449c3455958abd62f0c52fb2fa18b00f52e6b6504951bfc0684c355cc222ba34889a1a6e0973f3c991b38abb0aa291a068ad154bb
SSDEEP

12288:9uIB/bwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLbqW/:I6b4wqyaDA5sTWiXT2tq07G2v/

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

34 5092 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
34	5092	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 3116 wrote to memory of 5092	3116	rundll32.exe	rundll32.exe
PID 3116 wrote to memory of 5092	3116	rundll32.exe	rundll32.exe
PID 3116 wrote to memory of 5092	3116	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d180b40d96e6e501465aea2ee8614ce_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d180b40d96e6e501465aea2ee8614ce_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:5092

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1348 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:5004

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/5092-0-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/5092-2-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/5092-4-0x00000000013B0000-0x00000000013B1000-memory.dmp

Filesize
4KB

Download
memory/5092-1-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/5092-5-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/5092-7-0x00000000013B0000-0x00000000013B1000-memory.dmp

Filesize
4KB

Download