dridex | 701187c775f891d95e2df43e0379ec81ae33604e3fbaad9e39ffb7535de210c6

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 03:17

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General

Target

JaffaCakes118_701187c775f891d95e2df43e0379ec81ae33604e3fbaad9e39ffb7535de210c6.dll
Size

188KB
MD5

50e0d8d4196ee5eae426b8099edef73d
SHA1

3d8a255f2d5488f840f888d7a019079cfed500a2
SHA256

701187c775f891d95e2df43e0379ec81ae33604e3fbaad9e39ffb7535de210c6
SHA512

54ca1eca98e5229086d5646e4e2a73e0b8912175300fb934e1ef2d8434a7c80c6d3ea13e1aac757876ad1b612c63d509c65901106be5a7b3e24cac4574015375
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:wq7fYIHBZkTB6DWruUCOwjt

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/4232-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	4232	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 3876 wrote to memory of 4232	3876	rundll32.exe	83
PID 3876 wrote to memory of 4232	3876	rundll32.exe	83
PID 3876 wrote to memory of 4232	3876	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701187c775f891d95e2df43e0379ec81ae33604e3fbaad9e39ffb7535de210c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701187c775f891d95e2df43e0379ec81ae33604e3fbaad9e39ffb7535de210c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 692
    3⤵
    - Program crash
    PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
1⤵
PID:1876

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/4232-0-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/4232-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/4232-3-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download