dridex | d5a7171142c2c83f57e5fa0ade763a270f1bf834a7c4fd55ce0fbe73c27b2eeb

Analysis

max time kernel
141s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 23:45

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General

Target

7d9f8480a639dce65dbb09650bbf91b3_JaffaCakes118.dll
Size

608KB
MD5

7d9f8480a639dce65dbb09650bbf91b3
SHA1

ced9eaf8509487fff649cd465a78be6194b1470e
SHA256

d5a7171142c2c83f57e5fa0ade763a270f1bf834a7c4fd55ce0fbe73c27b2eeb
SHA512

2e964758ca27710fa05b52f6d056e6b62fca36f643be23a552f7a83d55a38037557a22b553aa7d4f3746fb2080a1ca8d67879f3086535b0feedaf14dcecea371
SSDEEP

12288:LZGQdqOG2vJqydLqQSeCqsVK8kPRGO35N9mVvzXc6V:LZ0QWjeCVVK8kP9N9or/

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

21 4124 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
21	4124	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 4836 wrote to memory of 4124	4836	rundll32.exe	rundll32.exe
PID 4836 wrote to memory of 4124	4836	rundll32.exe	rundll32.exe
PID 4836 wrote to memory of 4124	4836	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d9f8480a639dce65dbb09650bbf91b3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4836

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d9f8480a639dce65dbb09650bbf91b3_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:4124

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=3976 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:4024

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/4124-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4124-1-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4124-3-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/4124-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4124-7-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download