dridex | d55be18496a4519aefb1fd06d61d4cafa7e0d4df9a08f551bb6223ac79376e3c

Analysis

max time kernel
123s
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 23:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_d55be18496a4519aefb1fd06d61d4cafa7e0d4df9a08f551bb6223ac79376e3c.dll
Size

204KB
MD5

cdd0b0cbd9489717ce2ed1d572c4d7d5
SHA1

57d38ed535c2a90744753cac3eb41704d84fcf69
SHA256

d55be18496a4519aefb1fd06d61d4cafa7e0d4df9a08f551bb6223ac79376e3c
SHA512

a6955887715710155f0eaa12129e4f88e27d5a73161e1c3f154f2171be70a50c070ddc908f38a526886da3e0ecb107197f9ebfc404de0a1a52bdfc0ea871c545
SSDEEP

3072:J6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:JZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/2312-1-0x00000000749C0000-0x00000000749F5000-memory.dmp	dridex_ldr
behavioral1/memory/2312-4-0x00000000749C0000-0x00000000749F5000-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 1924 wrote to memory of 2312	1924	rundll32.exe	30
PID 1924 wrote to memory of 2312	1924	rundll32.exe	30
PID 1924 wrote to memory of 2312	1924	rundll32.exe	30
PID 1924 wrote to memory of 2312	1924	rundll32.exe	30
PID 1924 wrote to memory of 2312	1924	rundll32.exe	30
PID 1924 wrote to memory of 2312	1924	rundll32.exe	30
PID 1924 wrote to memory of 2312	1924	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d55be18496a4519aefb1fd06d61d4cafa7e0d4df9a08f551bb6223ac79376e3c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d55be18496a4519aefb1fd06d61d4cafa7e0d4df9a08f551bb6223ac79376e3c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2312

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

Loading Replay Monitor...

Downloads

memory/2312-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2312-1-0x00000000749C0000-0x00000000749F5000-memory.dmp

Filesize
212KB

Download
memory/2312-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2312-4-0x00000000749C0000-0x00000000749F5000-memory.dmp

Filesize
212KB

Download