dridex | 7d938aefd1e3971b1b135badfae052ea71a3be5b0b9a74756717702fcc886e1d

Analysis

max time kernel
141s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 13:11

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General

Target

3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c_JaffaCakes118.dll
Size

620KB
MD5

3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c
SHA1

031597e8d4c6d1aa1370bda3026158f4c05e5e7f
SHA256

7d938aefd1e3971b1b135badfae052ea71a3be5b0b9a74756717702fcc886e1d
SHA512

a7a7f2629fabbe9788bdab744d6e220ae67ea69c0079d025d53adc7840506492c509af23c4b7b6887caf1f8d319b16055eaaf6582061987977b8374a87e76d03
SSDEEP

12288:5E6rSiI4Cbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y15O/zFZx:neyP3j0dMZnCutz4zI5xDwXU7m

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

19 880 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	880	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 2280 wrote to memory of 880	2280	rundll32.exe	rundll32.exe
PID 2280 wrote to memory of 880	2280	rundll32.exe	rundll32.exe
PID 2280 wrote to memory of 880	2280	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:880

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/880-0-0x00000000024F0000-0x0000000002629000-memory.dmp

Filesize
1.2MB

Download
memory/880-2-0x00000000024F0000-0x0000000002629000-memory.dmp

Filesize
1.2MB

Download
memory/880-3-0x00000000024F0000-0x0000000002629000-memory.dmp

Filesize
1.2MB

Download
memory/880-5-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/880-6-0x00000000024F0000-0x0000000002629000-memory.dmp

Filesize
1.2MB

Download
memory/880-8-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download