dridex | 044dba2cb102eb631f8bb519b483e6c5b640e2b3e542053f29949e13bb142df2

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 11:05

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General

Target

JaffaCakes118_9c2bc7ccdc66cc3dad587e05f668b9aa.dll
Size

664KB
MD5

9c2bc7ccdc66cc3dad587e05f668b9aa
SHA1

f5c7c0d639dc90aaa42933e8709269dd96effd71
SHA256

044dba2cb102eb631f8bb519b483e6c5b640e2b3e542053f29949e13bb142df2
SHA512

3c239e10680d9c08089b7da513ce1416a9f83394757566c4ff53271c3e1776c0c05fd14bc0a2caebee1cbd20427dee4069b74eef362d70511b9f990f7451ff21
SSDEEP

12288:j/0Qzqf0eJi48WM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uwoaEP:70zhJpn6TFKywvCbEOxDMu9oycaEP

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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	2536	rundll32.exe
7	2536	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 2528 wrote to memory of 2536	2528	rundll32.exe	31
PID 2528 wrote to memory of 2536	2528	rundll32.exe	31
PID 2528 wrote to memory of 2536	2528	rundll32.exe	31
PID 2528 wrote to memory of 2536	2528	rundll32.exe	31
PID 2528 wrote to memory of 2536	2528	rundll32.exe	31
PID 2528 wrote to memory of 2536	2528	rundll32.exe	31
PID 2528 wrote to memory of 2536	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c2bc7ccdc66cc3dad587e05f668b9aa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c2bc7ccdc66cc3dad587e05f668b9aa.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2536

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/2536-0-0x0000000000440000-0x000000000057C000-memory.dmp

Filesize
1.2MB

Download
memory/2536-2-0x0000000000440000-0x000000000057C000-memory.dmp

Filesize
1.2MB

Download
memory/2536-5-0x00000000004E2000-0x00000000004E8000-memory.dmp

Filesize
24KB

Download
memory/2536-6-0x0000000000440000-0x000000000057C000-memory.dmp

Filesize
1.2MB

Download
memory/2536-3-0x0000000000440000-0x000000000057C000-memory.dmp

Filesize
1.2MB

Download
memory/2536-7-0x0000000000440000-0x000000000057C000-memory.dmp

Filesize
1.2MB

Download
memory/2536-12-0x0000000000440000-0x000000000057C000-memory.dmp

Filesize
1.2MB

Download