dridex | 4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab

Analysis

max time kernel
31s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab.dll
Size

188KB
MD5

364ca15cf1ae7faf2d6d09b7366c8f9e
SHA1

d41eb3519024a08b8628db87e072b686aaf2aa20
SHA256

4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab
SHA512

6dd0f48aae987eeb7be422c60b25141f23b7ff51c49aa73a09bdc40a61372a5ff38353b64db640dce67490a76ec914a741621abd0f6150523688245e28e8abed
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2580-1-0x00000000749C0000-0x00000000749F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	2580	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2580 wrote to memory of 2068	2580	rundll32.exe	31
PID 2580 wrote to memory of 2068	2580	rundll32.exe	31
PID 2580 wrote to memory of 2068	2580	rundll32.exe	31
PID 2580 wrote to memory of 2068	2580	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 308
    3⤵
    - Program crash
    PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2580-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2580-1-0x00000000749C0000-0x00000000749F0000-memory.dmp

Filesize
192KB

Download
memory/2580-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download