dridex | 515cfda34a4ef9701bf3ab05ac6b2f13a06d732d03dd10bb42f7ef3e6c8c965b

Analysis

max time kernel
75s
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, 06:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_515cfda34a4ef9701bf3ab05ac6b2f13a06d732d03dd10bb42f7ef3e6c8c965b.dll
Size

204KB
MD5

2ab72d9fa666e1bdaab2b989edfc8140
SHA1

70885c23fcc5b85775ecfe2e2bb236e183c545e5
SHA256

515cfda34a4ef9701bf3ab05ac6b2f13a06d732d03dd10bb42f7ef3e6c8c965b
SHA512

054c6b604843790482f984b093712cc5433a5c8d1906d242fdd012f02700362d5441a1d9391ee51641ab0f5bb47a3af74bbfcc55bcd1c4bb4e176bcda174c717
SSDEEP

3072:C6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:CZuX6pEaeEDheWa+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/2428-1-0x00000000749C0000-0x00000000749F5000-memory.dmp	dridex_ldr
behavioral1/memory/2428-4-0x00000000749C0000-0x00000000749F5000-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 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_515cfda34a4ef9701bf3ab05ac6b2f13a06d732d03dd10bb42f7ef3e6c8c965b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_515cfda34a4ef9701bf3ab05ac6b2f13a06d732d03dd10bb42f7ef3e6c8c965b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2428

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/2428-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2428-1-0x00000000749C0000-0x00000000749F5000-memory.dmp

Filesize
212KB

Download
memory/2428-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2428-4-0x00000000749C0000-0x00000000749F5000-memory.dmp

Filesize
212KB

Download