dridex | f395ccdcb445a9da63fd07970e575cebbc73bb51d8f95d6e0957f219e6521b71

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2024 02:25

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General

Target

9d8a7f323ee09b59c9635e3cf7b47d5c_JaffaCakes118.dll
Size

608KB
MD5

9d8a7f323ee09b59c9635e3cf7b47d5c
SHA1

934330afa82b9d9358017c7a84ab05a9d1749d77
SHA256

f395ccdcb445a9da63fd07970e575cebbc73bb51d8f95d6e0957f219e6521b71
SHA512

d00a628c6bf126f6035804d8e6d3975686300ccda897337e844ff918d4b7961507825257fd8cb59a0c5007eb2e27215c1f00364e07e74f69860f05f14efbabb0
SSDEEP

12288:aZGQdqOG7gJqydLqQSeCqsVK8kPRGO35N9mVQzXc6:aZ00WjeCVVK8kP9N9os

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

23 1896 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
23	1896	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 1704 wrote to memory of 1896	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 1896	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 1896	1704	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d8a7f323ee09b59c9635e3cf7b47d5c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d8a7f323ee09b59c9635e3cf7b47d5c_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1896

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/1896-0-0x00000000027C0000-0x00000000028F4000-memory.dmp

Filesize
1.2MB

Download
memory/1896-2-0x00000000027C0000-0x00000000028F4000-memory.dmp

Filesize
1.2MB

Download
memory/1896-3-0x00000000027C0000-0x00000000028F4000-memory.dmp

Filesize
1.2MB

Download
memory/1896-5-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/1896-6-0x00000000027C0000-0x00000000028F4000-memory.dmp

Filesize
1.2MB

Download
memory/1896-7-0x00000000027C0000-0x00000000028F4000-memory.dmp

Filesize
1.2MB

Download
memory/1896-9-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download