dridex | c091ee5b8bf090ba3b1bd7effaebfbd1e3983272252b60dd4242b9b29ae7c76f

Analysis

max time kernel
127s
max time network
142s
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, 04:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_c091ee5b8bf090ba3b1bd7effaebfbd1e3983272252b60dd4242b9b29ae7c76f.dll
Size

204KB
MD5

4cc7a0ed004c92b5a574826abac6a440
SHA1

e06e27d1b7977331d1895a0b3163c8f180a4cbf8
SHA256

c091ee5b8bf090ba3b1bd7effaebfbd1e3983272252b60dd4242b9b29ae7c76f
SHA512

26eeeb5cf08145295da567d34df614409dc8547b174fd5b023d6b2a4dc02df96d5e1071db3070c500d082bd73e62af83153dbc6b8f0b37a84e295ceff6008e13
SSDEEP

3072:z6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:zZuX6pEaeEDheWa+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/2400-1-0x0000000074D90000-0x0000000074DC5000-memory.dmp	dridex_ldr
behavioral2/memory/2400-4-0x0000000074D90000-0x0000000074DC5000-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 400 wrote to memory of 2400	400	rundll32.exe	82
PID 400 wrote to memory of 2400	400	rundll32.exe	82
PID 400 wrote to memory of 2400	400	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c091ee5b8bf090ba3b1bd7effaebfbd1e3983272252b60dd4242b9b29ae7c76f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c091ee5b8bf090ba3b1bd7effaebfbd1e3983272252b60dd4242b9b29ae7c76f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2400

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/2400-0-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download
memory/2400-1-0x0000000074D90000-0x0000000074DC5000-memory.dmp

Filesize
212KB

Download
memory/2400-3-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download
memory/2400-4-0x0000000074D90000-0x0000000074DC5000-memory.dmp

Filesize
212KB

Download