dridex | fc4b615d79c8ee29447731d549c6476adb47be7be5b9dcad60f24bb35fb10c4b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_fc4b615d79c8ee29447731d549c6476adb47be7be5b9dcad60f24bb35fb10c4b.dll
Size

188KB
MD5

4fec429cafd5e462421001e9426e54ba
SHA1

f654ea8ec63f5d0337a296c0fab7b4f86bed6943
SHA256

fc4b615d79c8ee29447731d549c6476adb47be7be5b9dcad60f24bb35fb10c4b
SHA512

5bd6f74baee07f4ba4f9d2af408e436d16b52e8922d18cecd7b19a4b38eaa83ce089ec923d8ccda1c00a95a602d039f968195aadf7ff3a2884afbbd27e774f19
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:xq7fYIHBZkTB6DWruUCOwjt

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/2116-1-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2116	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 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2116 wrote to memory of 2348	2116	rundll32.exe	32
PID 2116 wrote to memory of 2348	2116	rundll32.exe	32
PID 2116 wrote to memory of 2348	2116	rundll32.exe	32
PID 2116 wrote to memory of 2348	2116	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc4b615d79c8ee29447731d549c6476adb47be7be5b9dcad60f24bb35fb10c4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc4b615d79c8ee29447731d549c6476adb47be7be5b9dcad60f24bb35fb10c4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 300
    3⤵
    - Program crash
    PID:2348

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/2116-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download
memory/2116-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download