dridex | 8c6193e9db6f471551c6ffacac9bbd1c0261072ca61e9f222718894f9c4f3764

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:44

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General

Target

JaffaCakes118_8c6193e9db6f471551c6ffacac9bbd1c0261072ca61e9f222718894f9c4f3764.dll
Size

184KB
MD5

9427ee545e538861e12262841eb0ffcb
SHA1

4c6d514b994e31b8c8081e75d3ec219b9b274185
SHA256

8c6193e9db6f471551c6ffacac9bbd1c0261072ca61e9f222718894f9c4f3764
SHA512

d5eee531e304bf6e1268c5add86b29547bcc40586dcd4db07e9e951f7ad0a904d2a9c62a281a0d3304cbeb21faac50c40d1fe540175f35937cdc0054ab0c7dda
SSDEEP

3072:huwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KIlmsb:L7TXYsd9SkONU1jKGlTlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4904-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr
behavioral2/memory/4904-2-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	4904	WerFault.exe	83

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 2808 wrote to memory of 4904	2808	rundll32.exe	83
PID 2808 wrote to memory of 4904	2808	rundll32.exe	83
PID 2808 wrote to memory of 4904	2808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c6193e9db6f471551c6ffacac9bbd1c0261072ca61e9f222718894f9c4f3764.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c6193e9db6f471551c6ffacac9bbd1c0261072ca61e9f222718894f9c4f3764.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 616
    3⤵
    - Program crash
    PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4904 -ip 4904
1⤵
PID:1808

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

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Downloads

memory/4904-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/4904-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/4904-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/4904-2-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download