dridex | edee56d36bc9be666e166f135827e1375f40cf5c84d50bacbd8df2e1679a3633

Analysis

max time kernel
60s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:51

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General

Target

JaffaCakes118_edee56d36bc9be666e166f135827e1375f40cf5c84d50bacbd8df2e1679a3633.dll
Size

157KB
MD5

06566771cf328cc72bb1eb68b5fb8f26
SHA1

8df013221b6fb80fb2ee8733586d8edd5f4b0a10
SHA256

edee56d36bc9be666e166f135827e1375f40cf5c84d50bacbd8df2e1679a3633
SHA512

81613efa306bc9bdb84ee737159dd4c28238e1c595726ae691c6e5f425b3baf3b60417fdedfff47f0a5b4a7c11b38c2aae654d706c5456e0e4543ba7030b3d2c
SSDEEP

3072:JXdgq2AQFBHNHrvCU0FoCGWi/isjLpWRGGJnHs9:/MHNLvC1FoCGx//Xq

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2324-1-0x0000000074CB0000-0x0000000074CDD000-memory.dmp	dridex_ldr
behavioral1/memory/2324-2-0x0000000074CB0000-0x0000000074CDD000-memory.dmp	dridex_ldr

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 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edee56d36bc9be666e166f135827e1375f40cf5c84d50bacbd8df2e1679a3633.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edee56d36bc9be666e166f135827e1375f40cf5c84d50bacbd8df2e1679a3633.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2324-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000074CB0000-0x0000000074CDD000-memory.dmp

Filesize
180KB

Download
memory/2324-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2324-2-0x0000000074CB0000-0x0000000074CDD000-memory.dmp

Filesize
180KB

Download