dridex | d9615d804989d8ead0faa74f3bd97c0c036acbc79d89288b1f454202fa415cd1

Analysis

max time kernel
76s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:37

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General

Target

JaffaCakes118_d9615d804989d8ead0faa74f3bd97c0c036acbc79d89288b1f454202fa415cd1.dll
Size

204KB
MD5

3d9f560f999cee1f58981be59c72eb88
SHA1

05734b204a07faa715a9f3835c88932fe371ecc7
SHA256

d9615d804989d8ead0faa74f3bd97c0c036acbc79d89288b1f454202fa415cd1
SHA512

080c9cba4c0756eb5113ef9b58bf63564cbec4e9835955335024c97313ebf905c078372e94353e7774e466e7648dd8c1a759c74f34ea5c3b9eb09dec4daa739f
SSDEEP

3072:E6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:EZuX6pEaeEDheWa+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/2160-1-0x00000000749E0000-0x0000000074A15000-memory.dmp	dridex_ldr
behavioral1/memory/2160-2-0x00000000749E0000-0x0000000074A15000-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 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9615d804989d8ead0faa74f3bd97c0c036acbc79d89288b1f454202fa415cd1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9615d804989d8ead0faa74f3bd97c0c036acbc79d89288b1f454202fa415cd1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2160

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/2160-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2160-1-0x00000000749E0000-0x0000000074A15000-memory.dmp

Filesize
212KB

Download
memory/2160-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2160-2-0x00000000749E0000-0x0000000074A15000-memory.dmp

Filesize
212KB

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