dridex | 96bb327a6f9fb5fc0446d121fcfce7ac32307702f8e0a021cfee1756bc70ae7c

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 06:39

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General

Target

JaffaCakes118_96bb327a6f9fb5fc0446d121fcfce7ac32307702f8e0a021cfee1756bc70ae7c.dll
Size

184KB
MD5

4759ec4824483c2667476cdf7e9248a2
SHA1

8e0291b5567a9524a3b140b522c59fc7b415c877
SHA256

96bb327a6f9fb5fc0446d121fcfce7ac32307702f8e0a021cfee1756bc70ae7c
SHA512

47f1dfa671ba99fa311e4d649207ba000775befb2162ecc9bc9c06d7862c803c6f8c50ff12ecd19f8cb507a948e2c9467e5d8b38fe4cc0c4aece2185e02dc5fe
SSDEEP

3072:kuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kulmsb:67TXYsd9SkONU1jKGlBlm

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/4464-1-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr
behavioral2/memory/4464-2-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4916	4464	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 1940 wrote to memory of 4464	1940	rundll32.exe	83
PID 1940 wrote to memory of 4464	1940	rundll32.exe	83
PID 1940 wrote to memory of 4464	1940	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96bb327a6f9fb5fc0446d121fcfce7ac32307702f8e0a021cfee1756bc70ae7c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96bb327a6f9fb5fc0446d121fcfce7ac32307702f8e0a021cfee1756bc70ae7c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 616
    3⤵
    - Program crash
    PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4464 -ip 4464
1⤵
PID:3180

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

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Downloads

memory/4464-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/4464-1-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

Download
memory/4464-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/4464-2-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

Download