dridex | 6a85d919a3a86c2811fd0831163f4547acdb02c4630c4f1759271d375782c29b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:56

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General

Target

JaffaCakes118_6a85d919a3a86c2811fd0831163f4547acdb02c4630c4f1759271d375782c29b.dll
Size

188KB
MD5

8e5c86ec959073ad22045b63151e8df6
SHA1

f2653495d0e1867d162e6e6de94c8049811c0670
SHA256

6a85d919a3a86c2811fd0831163f4547acdb02c4630c4f1759271d375782c29b
SHA512

00d0c35f164b48370c294559a86f8b7ed4594ee2b1836f6d258aed9e13d34acce7530dcc880197d6881b17e7e32acf6ecd4bcafb3bab3ac30be17f5d89c5f7ec
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:/q7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4816-1-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	4816	WerFault.exe	85

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 4504 wrote to memory of 4816	4504	rundll32.exe	85
PID 4504 wrote to memory of 4816	4504	rundll32.exe	85
PID 4504 wrote to memory of 4816	4504	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a85d919a3a86c2811fd0831163f4547acdb02c4630c4f1759271d375782c29b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a85d919a3a86c2811fd0831163f4547acdb02c4630c4f1759271d375782c29b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 692
    3⤵
    - Program crash
    PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4816 -ip 4816
1⤵
PID:4628

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/4816-0-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

Filesize
24KB

Download
memory/4816-1-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/4816-3-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

Filesize
24KB

Download