dridex | 2cb2455895375f1f913e07c44f861853eb5f03352c71e230502f61057788e37c

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 13:51

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General

Target

JaffaCakes118_a88e7ff524769228ecbedd99cbcae881.dll
Size

608KB
MD5

a88e7ff524769228ecbedd99cbcae881
SHA1

f897b3d1dc099e2ebd490e5e62ca6fdd35c84607
SHA256

2cb2455895375f1f913e07c44f861853eb5f03352c71e230502f61057788e37c
SHA512

eec245daa7a38a98ee1abcab006a1fb60af0d2f2299c76705d91ad268de76a7915342b07a57c20bb16e98dc9408abb4c013be6a412c6bc3f3ae7e42f603c5736
SSDEEP

12288:GZGQdqOGJoJqydLqQSeCqsVK8kPRGO35N9mVIzXc6:GZ0qWjeCVVK8kP9N9oU

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	340	rundll32.exe
5	340	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 2012 wrote to memory of 340	2012	rundll32.exe	30
PID 2012 wrote to memory of 340	2012	rundll32.exe	30
PID 2012 wrote to memory of 340	2012	rundll32.exe	30
PID 2012 wrote to memory of 340	2012	rundll32.exe	30
PID 2012 wrote to memory of 340	2012	rundll32.exe	30
PID 2012 wrote to memory of 340	2012	rundll32.exe	30
PID 2012 wrote to memory of 340	2012	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a88e7ff524769228ecbedd99cbcae881.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a88e7ff524769228ecbedd99cbcae881.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:340

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

Replay Monitor

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Downloads

memory/340-0-0x0000000000830000-0x0000000000964000-memory.dmp

Filesize
1.2MB

Download
memory/340-2-0x0000000000830000-0x0000000000964000-memory.dmp

Filesize
1.2MB

Download
memory/340-3-0x0000000000830000-0x0000000000964000-memory.dmp

Filesize
1.2MB

Download
memory/340-6-0x0000000000830000-0x0000000000964000-memory.dmp

Filesize
1.2MB

Download
memory/340-5-0x00000000008C4000-0x00000000008CA000-memory.dmp

Filesize
24KB

Download
memory/340-7-0x0000000000830000-0x0000000000964000-memory.dmp

Filesize
1.2MB

Download
memory/340-12-0x0000000000830000-0x0000000000964000-memory.dmp

Filesize
1.2MB

Download