dridex | b905424ffacff7ab740535e7d83220f21a48fe92254b59e4d2fe7351eed9133c

Analysis

max time kernel
92s
max time network
94s
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 14:53

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General

Target

JaffaCakes118_b905424ffacff7ab740535e7d83220f21a48fe92254b59e4d2fe7351eed9133c.dll
Size

161KB
MD5

03c7b64f420026e43470264f066a608b
SHA1

298572119b9b55a4458dbcb323451c95f014c08e
SHA256

b905424ffacff7ab740535e7d83220f21a48fe92254b59e4d2fe7351eed9133c
SHA512

112757cbed13565d47cb5eaaec9c112c52c02280d0a286c1bbeba323e269497dca8f1145c858d43f6d942eb7d0c437ce5597da9f201387e75c6f531e033882c4
SSDEEP

3072:QW4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:+DBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/3720-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	3720	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 1848 wrote to memory of 3720	1848	rundll32.exe	83
PID 1848 wrote to memory of 3720	1848	rundll32.exe	83
PID 1848 wrote to memory of 3720	1848	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b905424ffacff7ab740535e7d83220f21a48fe92254b59e4d2fe7351eed9133c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b905424ffacff7ab740535e7d83220f21a48fe92254b59e4d2fe7351eed9133c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 712
    3⤵
    - Program crash
    PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3720 -ip 3720
1⤵
PID:3580

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/3720-0-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/3720-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3720-3-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download