dridex | d410c2697172cb9048cf9f1083ea2e2cbe21ba7298c9a73c6207757058399441

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 20:26

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General

Target

JaffaCakes118_bc02cdc27c82b3f8c2299a816fca5052.dll
Size

608KB
MD5

bc02cdc27c82b3f8c2299a816fca5052
SHA1

836f462f5296ba2c8c35f1332cf00e5838cb6407
SHA256

d410c2697172cb9048cf9f1083ea2e2cbe21ba7298c9a73c6207757058399441
SHA512

3e929e2cec653d853c4c97dd4183b5495db3d00d8f5eadb48d98b56881d2910e0146be7cba20bd1c0ac9a99676049643b1fb2ad2be19996d9f84f8da489bfe2f
SSDEEP

12288:DZGQdqOGCiJqydLqQSeCqsVK8kPRGO35N9mVyzXc6:DZ01WjeCVVK8kP9N9o2

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	1992	rundll32.exe
5	1992	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 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc02cdc27c82b3f8c2299a816fca5052.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc02cdc27c82b3f8c2299a816fca5052.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1992

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/1992-0-0x00000000020E0000-0x0000000002214000-memory.dmp

Filesize
1.2MB

Download
memory/1992-2-0x00000000020E0000-0x0000000002214000-memory.dmp

Filesize
1.2MB

Download
memory/1992-3-0x00000000020E0000-0x0000000002214000-memory.dmp

Filesize
1.2MB

Download
memory/1992-6-0x00000000020E0000-0x0000000002214000-memory.dmp

Filesize
1.2MB

Download
memory/1992-5-0x0000000002174000-0x000000000217A000-memory.dmp

Filesize
24KB

Download
memory/1992-7-0x00000000020E0000-0x0000000002214000-memory.dmp

Filesize
1.2MB

Download
memory/1992-12-0x00000000020E0000-0x0000000002214000-memory.dmp

Filesize
1.2MB

Download