dridex | 8c419f7cdc19df40c4e1561f1de5600dd23a43cdc50ecadfe470087a98a1de7f

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:45

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General

Target

JaffaCakes118_8c419f7cdc19df40c4e1561f1de5600dd23a43cdc50ecadfe470087a98a1de7f.dll
Size

608KB
MD5

1f1e6ff5eaa0c3665aefddb944e6c0a2
SHA1

440358a50b5380ba0b1505e16f18bf45a611d31b
SHA256

8c419f7cdc19df40c4e1561f1de5600dd23a43cdc50ecadfe470087a98a1de7f
SHA512

fc185fb926db944d2652910206750b0097ae76c554b487779a5a2c744ce7e42de8d624010e19358231e426875defece0b556860536f7551e1be249fef8be86b5
SSDEEP

12288:SZGQdqOG/8JqydLqQSeCqsVK8kPRGO35N9mV8zXc6:SZ0sWjeCVVK8kP9N9oQ

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	2352	rundll32.exe
5	2352	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 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c419f7cdc19df40c4e1561f1de5600dd23a43cdc50ecadfe470087a98a1de7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c419f7cdc19df40c4e1561f1de5600dd23a43cdc50ecadfe470087a98a1de7f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2352

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/2352-1-0x0000000002120000-0x0000000002254000-memory.dmp

Filesize
1.2MB

Download
memory/2352-2-0x0000000002120000-0x0000000002254000-memory.dmp

Filesize
1.2MB

Download
memory/2352-3-0x0000000002120000-0x0000000002254000-memory.dmp

Filesize
1.2MB

Download
memory/2352-7-0x0000000002120000-0x0000000002254000-memory.dmp

Filesize
1.2MB

Download
memory/2352-6-0x00000000021B4000-0x00000000021BA000-memory.dmp

Filesize
24KB

Download
memory/2352-8-0x0000000002120000-0x0000000002254000-memory.dmp

Filesize
1.2MB

Download
memory/2352-13-0x0000000002120000-0x0000000002254000-memory.dmp

Filesize
1.2MB

Download