dridex | 7103ca45cde1909d58028c964164c9a94971ff6ad717e959a101c52fcbdbe32c

Analysis

max time kernel
94s
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
23/12/2024, 17:59

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General

Target

JaffaCakes118_7103ca45cde1909d58028c964164c9a94971ff6ad717e959a101c52fcbdbe32c.dll
Size

188KB
MD5

f2ff52b64719be64c859955d1c74aa00
SHA1

2f7723a03a08f6b42aab6939514d1144e1f9f557
SHA256

7103ca45cde1909d58028c964164c9a94971ff6ad717e959a101c52fcbdbe32c
SHA512

35185667cfa22784c539313032ae744c40bdce5bf55c25ff0bed0727cda69e4c9d777bce555844b76dab406d0935bf42f7687d436d323c1360ff0ad70e06c8a3
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x0000000075880000-0x00000000758B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
212	2376	WerFault.exe	82

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 116 wrote to memory of 2376	116	rundll32.exe	82
PID 116 wrote to memory of 2376	116	rundll32.exe	82
PID 116 wrote to memory of 2376	116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7103ca45cde1909d58028c964164c9a94971ff6ad717e959a101c52fcbdbe32c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7103ca45cde1909d58028c964164c9a94971ff6ad717e959a101c52fcbdbe32c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 692
    3⤵
    - Program crash
    PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2376 -ip 2376
1⤵
PID:3604

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/2376-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000075880000-0x00000000758B0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download