dridex | a1ab0aeea4582f6fbd965eeac158b8f523607ba5168e4ece3539af70d8ab061d

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 20:25

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General

Target

JaffaCakes118_34da2cb8d8f894cbebd79319be1b852d.dll
Size

608KB
MD5

34da2cb8d8f894cbebd79319be1b852d
SHA1

67dbfb80a062172e32d140194b8e0f136cda8436
SHA256

a1ab0aeea4582f6fbd965eeac158b8f523607ba5168e4ece3539af70d8ab061d
SHA512

44e5b9bb883293dd5a94caaef962e980c4c0dcc450f1c07e90d454d35097525e74b35e3136f32e1f345fd19930a7d547735cd8f706a060fb7eafd690de2517fa
SSDEEP

12288:9ZGQdqOGVeJqydLqQSeCqsVK8kPRGO35N9mV6zXc6:9Z0gWjeCVVK8kP9N9oO

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
17	3172	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 4376 wrote to memory of 3172	4376	rundll32.exe	82
PID 4376 wrote to memory of 3172	4376	rundll32.exe	82
PID 4376 wrote to memory of 3172	4376	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34da2cb8d8f894cbebd79319be1b852d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34da2cb8d8f894cbebd79319be1b852d.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3172

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/3172-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3172-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/3172-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3172-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3172-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download