dridex | 9098e71efce9977e7391127789845543f403ed1cbff3c83554c1bb65733e1579

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
07-01-2025 06:20

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General

Target

JaffaCakes118_52672fba0f7c0c647f385c9b71a11d85.dll
Size

608KB
MD5

52672fba0f7c0c647f385c9b71a11d85
SHA1

9a8c5a505330abbe7e74fd9241a695deba76980f
SHA256

9098e71efce9977e7391127789845543f403ed1cbff3c83554c1bb65733e1579
SHA512

137c1cfc3061570c068b994db4e7edbdcffba1d48a4ba66515f7fe419af7914c7641b688f9a8616400a964dd3272452d0758d4ab1f73e4089fbd76f53c40547e
SSDEEP

12288:CZGQdqOGMnJqydLqQSeCqsVK8kPRGO35N9mVHzXc6:CZ0mWjeCVVK8kP9N9oT

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	2372	rundll32.exe
5	2372	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 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52672fba0f7c0c647f385c9b71a11d85.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52672fba0f7c0c647f385c9b71a11d85.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2372

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/2372-0-0x0000000001F10000-0x0000000002044000-memory.dmp

Filesize
1.2MB

Download
memory/2372-2-0x0000000001F10000-0x0000000002044000-memory.dmp

Filesize
1.2MB

Download
memory/2372-3-0x0000000001F10000-0x0000000002044000-memory.dmp

Filesize
1.2MB

Download
memory/2372-6-0x0000000001F10000-0x0000000002044000-memory.dmp

Filesize
1.2MB

Download
memory/2372-5-0x0000000001FA4000-0x0000000001FAA000-memory.dmp

Filesize
24KB

Download
memory/2372-7-0x0000000001F10000-0x0000000002044000-memory.dmp

Filesize
1.2MB

Download
memory/2372-12-0x0000000001F10000-0x0000000002044000-memory.dmp

Filesize
1.2MB

Download