dridex | 6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec.dll
Size

184KB
MD5

d790d9336b65d9471027d706f340208c
SHA1

b3e096b7ce8ba629da25c09a4fde4855e2d1d046
SHA256

6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec
SHA512

64aec651ceb20e6ec7de6f121c3d1196a5e65104063e98dcce1e83550cacf2c0c6d920fc3bad74ab308708ad267eb0aa8c7f92a06bac2bd1303ced6701224825
SSDEEP

3072:5JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J8a//2uFrSc:6fYOX+wTScR/Xzku9LVwnuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2352-1-0x0000000074C70000-0x0000000074C9F000-memory.dmp	dridex_ldr
behavioral1/memory/2352-2-0x0000000074C70000-0x0000000074C9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2352	WerFault.exe	31

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 1660 wrote to memory of 2352	1660	rundll32.exe	31
PID 1660 wrote to memory of 2352	1660	rundll32.exe	31
PID 1660 wrote to memory of 2352	1660	rundll32.exe	31
PID 1660 wrote to memory of 2352	1660	rundll32.exe	31
PID 1660 wrote to memory of 2352	1660	rundll32.exe	31
PID 1660 wrote to memory of 2352	1660	rundll32.exe	31
PID 1660 wrote to memory of 2352	1660	rundll32.exe	31
PID 2352 wrote to memory of 2336	2352	rundll32.exe	32
PID 2352 wrote to memory of 2336	2352	rundll32.exe	32
PID 2352 wrote to memory of 2336	2352	rundll32.exe	32
PID 2352 wrote to memory of 2336	2352	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 220
    3⤵
    - Program crash
    PID:2336

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/2352-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000074C70000-0x0000000074C9F000-memory.dmp

Filesize
188KB

Download
memory/2352-2-0x0000000074C70000-0x0000000074C9F000-memory.dmp

Filesize
188KB

Download
memory/2352-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download