dridex | e09ec4d54fb69758baf83636df08d70880cf42af273487cacf1b74490f3764ee

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/01/2025, 03:22

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General

Target

JaffaCakes118_0b6b35860fde356a7833ef7d062b69b9.dll
Size

608KB
MD5

0b6b35860fde356a7833ef7d062b69b9
SHA1

44654ce4de5538c365b7c884067c4e0733f8e598
SHA256

e09ec4d54fb69758baf83636df08d70880cf42af273487cacf1b74490f3764ee
SHA512

d10164a6b9106bebbc92d6a3dbe6d5e9021b55ac68c0c4bbd7fb5bc9cf3686396ab08e1f2f26d8182c097f37087206e233707dea859bf27d7aa389598ecf0601
SSDEEP

12288:WZGQdqOGKWJqydLqQSeCqsVK8kPRGO35N9mV2zXc6:WZ0ZWjeCVVK8kP9N9oS

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	2268	rundll32.exe
7	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 7 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2268	2128	rundll32.exe	30
PID 2128 wrote to memory of 2268	2128	rundll32.exe	30
PID 2128 wrote to memory of 2268	2128	rundll32.exe	30
PID 2128 wrote to memory of 2268	2128	rundll32.exe	30
PID 2128 wrote to memory of 2268	2128	rundll32.exe	30
PID 2128 wrote to memory of 2268	2128	rundll32.exe	30
PID 2128 wrote to memory of 2268	2128	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b6b35860fde356a7833ef7d062b69b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b6b35860fde356a7833ef7d062b69b9.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/2268-0-0x0000000000410000-0x0000000000544000-memory.dmp

Filesize
1.2MB

Download
memory/2268-2-0x0000000000410000-0x0000000000544000-memory.dmp

Filesize
1.2MB

Download
memory/2268-3-0x0000000000410000-0x0000000000544000-memory.dmp

Filesize
1.2MB

Download
memory/2268-6-0x0000000000410000-0x0000000000544000-memory.dmp

Filesize
1.2MB

Download
memory/2268-5-0x00000000004A4000-0x00000000004AA000-memory.dmp

Filesize
24KB

Download
memory/2268-7-0x0000000000410000-0x0000000000544000-memory.dmp

Filesize
1.2MB

Download
memory/2268-12-0x0000000000410000-0x0000000000544000-memory.dmp

Filesize
1.2MB

Download