dridex | 7c376bc9e491cfd6f040cc6e384542ef5bb9121501b1f55495f37db4af7b9171

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 22:45

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General

Target

JaffaCakes118_f0424e37d6d0f0bb66ddbe16b4bd3359.dll
Size

608KB
MD5

f0424e37d6d0f0bb66ddbe16b4bd3359
SHA1

072c2d81160f60d8d8db4cf5cfb543ebddcf6c8c
SHA256

7c376bc9e491cfd6f040cc6e384542ef5bb9121501b1f55495f37db4af7b9171
SHA512

8d562d11d76758a78f9a7d80eb615c3584511f0bcfa81f260265d7a9f7ccb9ca1ff6ea78f9b6cf3c6fa2ab7039eeac02b588bc10cffd5caaadf9b9bed879161c
SSDEEP

12288:RZGQdqOGm0JqydLqQSeCqsVK8kPRGO35N9mVMzXc6:RZ0/WjeCVVK8kP9N9og

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	3064	rundll32.exe
5	3064	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 2600 wrote to memory of 3064	2600	rundll32.exe	30
PID 2600 wrote to memory of 3064	2600	rundll32.exe	30
PID 2600 wrote to memory of 3064	2600	rundll32.exe	30
PID 2600 wrote to memory of 3064	2600	rundll32.exe	30
PID 2600 wrote to memory of 3064	2600	rundll32.exe	30
PID 2600 wrote to memory of 3064	2600	rundll32.exe	30
PID 2600 wrote to memory of 3064	2600	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0424e37d6d0f0bb66ddbe16b4bd3359.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0424e37d6d0f0bb66ddbe16b4bd3359.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3064

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/3064-0-0x0000000000950000-0x0000000000A84000-memory.dmp

Filesize
1.2MB

Download
memory/3064-3-0x0000000000950000-0x0000000000A84000-memory.dmp

Filesize
1.2MB

Download
memory/3064-6-0x0000000000950000-0x0000000000A84000-memory.dmp

Filesize
1.2MB

Download
memory/3064-5-0x00000000009E4000-0x00000000009EA000-memory.dmp

Filesize
24KB

Download
memory/3064-2-0x0000000000950000-0x0000000000A84000-memory.dmp

Filesize
1.2MB

Download
memory/3064-7-0x0000000000950000-0x0000000000A84000-memory.dmp

Filesize
1.2MB

Download
memory/3064-8-0x0000000000950000-0x0000000000A84000-memory.dmp

Filesize
1.2MB

Download