dridex | 6389ea94a79de7bf09c128d9fb8e69276bb611e636bd9bce7ace82e43ec2e369

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 02:34

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General

Target

JaffaCakes118_4412cf6658ee6d0cd1f0dc8946e461a1.dll
Size

608KB
MD5

4412cf6658ee6d0cd1f0dc8946e461a1
SHA1

c168eb00ae923bad8b19bd8c08d4b8fac68e9e7b
SHA256

6389ea94a79de7bf09c128d9fb8e69276bb611e636bd9bce7ace82e43ec2e369
SHA512

bb2d70e0fb7b4bb4c03b6e507f9d64c622b24b20802e9e8258fdc2db7a13f11aaae9316ae2cc7c7910ef6e4a4cb980747edc761e0d803057aa11f816f9a7305e
SSDEEP

12288:DZGQdqOGFSJqydLqQSeCqsVK8kPRGO35N9mV2zXc6:DZ0gWjeCVVK8kP9N9oS

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	1460	rundll32.exe
7	1460	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 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4412cf6658ee6d0cd1f0dc8946e461a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4412cf6658ee6d0cd1f0dc8946e461a1.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1460

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/1460-0-0x00000000009D0000-0x0000000000B04000-memory.dmp

Filesize
1.2MB

Download
memory/1460-6-0x00000000009D0000-0x0000000000B04000-memory.dmp

Filesize
1.2MB

Download
memory/1460-5-0x0000000000A64000-0x0000000000A6A000-memory.dmp

Filesize
24KB

Download
memory/1460-3-0x00000000009D0000-0x0000000000B04000-memory.dmp

Filesize
1.2MB

Download
memory/1460-2-0x00000000009D0000-0x0000000000B04000-memory.dmp

Filesize
1.2MB

Download
memory/1460-7-0x00000000009D0000-0x0000000000B04000-memory.dmp

Filesize
1.2MB

Download
memory/1460-12-0x00000000009D0000-0x0000000000B04000-memory.dmp

Filesize
1.2MB

Download