dridex | fa01c77abff84b8a03e7ab61169b8a3fefa8fde0bb0ee1bddd3147ec02c2c17d

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 06:55

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General

Target

JaffaCakes118_4b4f015fbbbd945aac1b8e7ec7a0471d.dll
Size

608KB
MD5

4b4f015fbbbd945aac1b8e7ec7a0471d
SHA1

7fc1c714cb5ff9212d1687a3f6a27d0752bacd98
SHA256

fa01c77abff84b8a03e7ab61169b8a3fefa8fde0bb0ee1bddd3147ec02c2c17d
SHA512

825936802c0050d414382b52a4bf8eb6394c9921db30656771e2b57a7d8ed31cdc81e7b632ab36dd52e5fac9b30bb0f5d76bed7526c46ffb9af6ffec0bfcbd7c
SSDEEP

12288:8ZGQdqOGADJqydLqQSeCqsVK8kPRGO35N9mVXzXc6:8Z0SWjeCVVK8kP9N9oj

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
Dridex family
dridex

Blocklisted process makes network request 1 IoCs

flow	pid	Process
12	2268	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

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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2268	2552	rundll32.exe	82
PID 2552 wrote to memory of 2268	2552	rundll32.exe	82
PID 2552 wrote to memory of 2268	2552	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b4f015fbbbd945aac1b8e7ec7a0471d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b4f015fbbbd945aac1b8e7ec7a0471d.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2268-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/2268-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/2268-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/2268-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/2268-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download