dridex | 5d93f48908ee452c7d2b69bc65aef309e58b267141f94fb3eb4f719e505375fe

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:19

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General

Target

JaffaCakes118_5d93f48908ee452c7d2b69bc65aef309e58b267141f94fb3eb4f719e505375fe.dll
Size

188KB
MD5

39dc0bf8a106739944835865d2725768
SHA1

1f7af922171155232276cb161073b56885823c02
SHA256

5d93f48908ee452c7d2b69bc65aef309e58b267141f94fb3eb4f719e505375fe
SHA512

50864cb9bf7705f01d9264b6567478e5e82b392516697ae104deeb7869f443dbc3851abfeb6c90eadcc7e8c6f077da083ebcce11e9f2924235725889e660573f
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:lq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/3068-1-0x0000000074F60000-0x0000000074F90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
684	3068	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 3068	2372	rundll32.exe	31
PID 2372 wrote to memory of 3068	2372	rundll32.exe	31
PID 2372 wrote to memory of 3068	2372	rundll32.exe	31
PID 2372 wrote to memory of 3068	2372	rundll32.exe	31
PID 2372 wrote to memory of 3068	2372	rundll32.exe	31
PID 2372 wrote to memory of 3068	2372	rundll32.exe	31
PID 2372 wrote to memory of 3068	2372	rundll32.exe	31
PID 3068 wrote to memory of 684	3068	rundll32.exe	32
PID 3068 wrote to memory of 684	3068	rundll32.exe	32
PID 3068 wrote to memory of 684	3068	rundll32.exe	32
PID 3068 wrote to memory of 684	3068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d93f48908ee452c7d2b69bc65aef309e58b267141f94fb3eb4f719e505375fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d93f48908ee452c7d2b69bc65aef309e58b267141f94fb3eb4f719e505375fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 300
    3⤵
    - Program crash
    PID:684

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/3068-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3068-1-0x0000000074F60000-0x0000000074F90000-memory.dmp

Filesize
192KB

Download
memory/3068-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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