dridex | 09da03adfb32add00427811716b6a2bbe899ef307a5a0a2e15983bf957ed3992

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-04-2024 04:29

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General

Target

83aca2e839785489476f6ea92cb46d69_JaffaCakes118.dll
Size

608KB
MD5

83aca2e839785489476f6ea92cb46d69
SHA1

682bcc907ebccb5739d18bc2fa6747c72bed4bae
SHA256

09da03adfb32add00427811716b6a2bbe899ef307a5a0a2e15983bf957ed3992
SHA512

b3643f56350d3362133ac3b37e026740e53e1224a3559651c78430d2088638dcf37db59fb981ff3b23a6ef591b214816082967247687e56fe80d885bc8572010
SSDEEP

12288:2ZGQdqOGRNJqydLqQSeCqsVK8kPRGO35N9mVNzXc6:2Z07WjeCVVK8kP9N9oR

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 2 IoCs

Processes:

rundll32.exe

flow pid process

3 2104 rundll32.exe
5 2104 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
3	2104	rundll32.exe
5	2104	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2868 wrote to memory of 2104	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2104	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2104	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2104	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2104	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2104	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2104	2868	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83aca2e839785489476f6ea92cb46d69_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83aca2e839785489476f6ea92cb46d69_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2104

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/2104-0-0x0000000001F90000-0x00000000020C4000-memory.dmp

Filesize
1.2MB

Download
memory/2104-4-0x0000000001F90000-0x00000000020C4000-memory.dmp

Filesize
1.2MB

Download
memory/2104-2-0x0000000001F90000-0x00000000020C4000-memory.dmp

Filesize
1.2MB

Download
memory/2104-5-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2104-7-0x0000000001F90000-0x00000000020C4000-memory.dmp

Filesize
1.2MB

Download
memory/2104-8-0x0000000001F90000-0x00000000020C4000-memory.dmp

Filesize
1.2MB

Download
memory/2104-10-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download