dridex | bf6e767a62868643bfdebdcaaf14e99aeb664496e125e444b6e4d5984d5ff64a

Analysis

max time kernel
114s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_bf6e767a62868643bfdebdcaaf14e99aeb664496e125e444b6e4d5984d5ff64a.dll
Size

204KB
MD5

5bbc8c2eada8215bc45402163bf57278
SHA1

6d7e951e3ec84bac1832d382b3b91449e4090d4b
SHA256

bf6e767a62868643bfdebdcaaf14e99aeb664496e125e444b6e4d5984d5ff64a
SHA512

843b2ff116efdd952469a8d2bd005c846eb716695866d38e384ba4b7c7f585286109b455e79eb96be3cd9c5674fc9fbfd3a95cb50d9156836aa065c629715152
SSDEEP

3072:R6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:RZuX6pEaeEDheWa+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
behavioral2/memory/3288-1-0x0000000075180000-0x00000000751B5000-memory.dmp	dridex_ldr
behavioral2/memory/3288-4-0x0000000075180000-0x00000000751B5000-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 3 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 3288	2228	rundll32.exe	82
PID 2228 wrote to memory of 3288	2228	rundll32.exe	82
PID 2228 wrote to memory of 3288	2228	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf6e767a62868643bfdebdcaaf14e99aeb664496e125e444b6e4d5984d5ff64a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf6e767a62868643bfdebdcaaf14e99aeb664496e125e444b6e4d5984d5ff64a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3288

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/3288-0-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/3288-1-0x0000000075180000-0x00000000751B5000-memory.dmp

Filesize
212KB

Download
memory/3288-3-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/3288-4-0x0000000075180000-0x00000000751B5000-memory.dmp

Filesize
212KB

Download