dridex | 8941fb3b53c57361881de9a7bbb70583e40141a6c31c40253a0ba3b8f30292ad

Analysis

max time kernel
96s
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 20:41

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General

Target

JaffaCakes118_8941fb3b53c57361881de9a7bbb70583e40141a6c31c40253a0ba3b8f30292ad.dll
Size

161KB
MD5

54129669ed3ff9fdb4442838fcc57c12
SHA1

d4d4804a3fd12abd0596c6c26d1cd8f6d8d2d926
SHA256

8941fb3b53c57361881de9a7bbb70583e40141a6c31c40253a0ba3b8f30292ad
SHA512

138b2b97ec91c18888401a8e2e42f5c378964c26c379857c6e291ec20a701eb278170c02cd892a339cb25ed8ae6411110d360f3b43113b685a21bd2e8037f6e0
SSDEEP

3072:Lk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:BG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/808-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3676	808	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 4624 wrote to memory of 808	4624	rundll32.exe	82
PID 4624 wrote to memory of 808	4624	rundll32.exe	82
PID 4624 wrote to memory of 808	4624	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8941fb3b53c57361881de9a7bbb70583e40141a6c31c40253a0ba3b8f30292ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8941fb3b53c57361881de9a7bbb70583e40141a6c31c40253a0ba3b8f30292ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 708
    3⤵
    - Program crash
    PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 808 -ip 808
1⤵
PID:3860

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/808-0-0x0000000001090000-0x0000000001096000-memory.dmp

Filesize
24KB

Download
memory/808-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/808-3-0x0000000001090000-0x0000000001096000-memory.dmp

Filesize
24KB

Download