dridex | 79f9609b8eed0a77a76805747c4cef0af604d74656d354898f622428e52ceecc

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 14:38

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General

Target

JaffaCakes118_aaedac77190667ab62eba165fc1c158e.dll
Size

608KB
MD5

aaedac77190667ab62eba165fc1c158e
SHA1

164352b0bc2a2d54948d994a4b4e4d68ecd260e4
SHA256

79f9609b8eed0a77a76805747c4cef0af604d74656d354898f622428e52ceecc
SHA512

c939c6a48cf59012707e6e6af0da7f9598b001420649a5353684f1950147e77d55c3091f5ce4ba53217371c68e49e1712ff6eb4b2cc30a51740a2bc182c0b0ab
SSDEEP

12288:nZGQdqOGn8JqydLqQSeCqsVK8kPRGO35N9mVQzXc6:nZ0kWjeCVVK8kP9N9os

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 2 IoCs

flow	pid	Process
3	1888	rundll32.exe
5	1888	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 7 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1888	1912	rundll32.exe	30
PID 1912 wrote to memory of 1888	1912	rundll32.exe	30
PID 1912 wrote to memory of 1888	1912	rundll32.exe	30
PID 1912 wrote to memory of 1888	1912	rundll32.exe	30
PID 1912 wrote to memory of 1888	1912	rundll32.exe	30
PID 1912 wrote to memory of 1888	1912	rundll32.exe	30
PID 1912 wrote to memory of 1888	1912	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aaedac77190667ab62eba165fc1c158e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aaedac77190667ab62eba165fc1c158e.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1888

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/1888-0-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1888-3-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1888-2-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1888-6-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1888-5-0x0000000001F64000-0x0000000001F6A000-memory.dmp

Filesize
24KB

Download
memory/1888-7-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1888-12-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download