dridex | a164d21280280c7a9df0a09d615fcf164dd42f5082a870b7b557d772d19df0dc

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:08

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General

Target

JaffaCakes118_a164d21280280c7a9df0a09d615fcf164dd42f5082a870b7b557d772d19df0dc.dll
Size

172KB
MD5

d08ef174bca26a24922381c233b111dd
SHA1

d76e647642840e3228852d013c8e9a003d63c619
SHA256

a164d21280280c7a9df0a09d615fcf164dd42f5082a870b7b557d772d19df0dc
SHA512

87d00ec724fc0a529e7048754a5a5ceb7193b653231518c2f6b859342847af96abacd793dbe39b7fe7b333ebb6f7e9cc1e373a01c4556bfc6b621f935ef80e8e
SSDEEP

3072:oWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:oWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/1640-1-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3716	1640	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 1476 wrote to memory of 1640	1476	rundll32.exe	83
PID 1476 wrote to memory of 1640	1476	rundll32.exe	83
PID 1476 wrote to memory of 1640	1476	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a164d21280280c7a9df0a09d615fcf164dd42f5082a870b7b557d772d19df0dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a164d21280280c7a9df0a09d615fcf164dd42f5082a870b7b557d772d19df0dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 664
    3⤵
    - Program crash
    PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1640 -ip 1640
1⤵
PID:2804

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/1640-0-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1640-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/1640-3-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download