dridex | 7771ced697b5b7e06699efe7e7d1423a89157c0a4e0713c24c68c0e6ec8b1eba

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 10:11

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General

Target

JaffaCakes118_e19a53f849c61ed1f4fd3650cd28f809.dll
Size

608KB
MD5

e19a53f849c61ed1f4fd3650cd28f809
SHA1

5923a4ac13789e5ee87f972b7d711d2e8cb1b8ea
SHA256

7771ced697b5b7e06699efe7e7d1423a89157c0a4e0713c24c68c0e6ec8b1eba
SHA512

41213fc1a1a01e1c85eb84bf592f920bbb831e373db687b8f32ca6b83f3f332f603c714b6d71e63824eebc2420b222febe01b68895cc774620dae61995a59d7d
SSDEEP

12288:9ZGQdqOGXyJqydLqQSeCqsVK8kPRGO35N9mVizXc6:9Z0aWjeCVVK8kP9N9om

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 1 IoCs

flow	pid	Process
18	4396	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 3 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e19a53f849c61ed1f4fd3650cd28f809.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e19a53f849c61ed1f4fd3650cd28f809.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4396

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/4396-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4396-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4396-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/4396-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4396-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download