dridex | 9d65ea1888538b735fd6f8de4d566b04d19fb3e5734b7c2bb53f82ffbdf0e376

Analysis

max time kernel
93s
max time network
139s
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 18:49

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General

Target

JaffaCakes118_9d65ea1888538b735fd6f8de4d566b04d19fb3e5734b7c2bb53f82ffbdf0e376.dll
Size

184KB
MD5

0264e6a4d0f868c9100204aa25e99f45
SHA1

83396872b51b54d2eaa0e59ae5dee21a148c7eb4
SHA256

9d65ea1888538b735fd6f8de4d566b04d19fb3e5734b7c2bb53f82ffbdf0e376
SHA512

2273c8cf8035fe60ea491c73fda1e7ba250837d54893ad3763132144693bf32c5813125e9141160918229da0abd4f80d5ed5fc2aad995d83bbcdae99d2b215e1
SSDEEP

3072:QW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmcWx9ixCH0u:78qh+66QsRdNiBW/06ngmcWexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2760-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp	dridex_ldr
behavioral2/memory/2760-2-0x0000000074CD0000-0x0000000074D00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4628	2760	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 5016 wrote to memory of 2760	5016	rundll32.exe	83
PID 5016 wrote to memory of 2760	5016	rundll32.exe	83
PID 5016 wrote to memory of 2760	5016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d65ea1888538b735fd6f8de4d566b04d19fb3e5734b7c2bb53f82ffbdf0e376.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d65ea1888538b735fd6f8de4d566b04d19fb3e5734b7c2bb53f82ffbdf0e376.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 616
    3⤵
    - Program crash
    PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2760 -ip 2760
1⤵
PID:2116

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/2760-0-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp

Filesize
192KB

Download
memory/2760-3-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

Download
memory/2760-2-0x0000000074CD0000-0x0000000074D00000-memory.dmp

Filesize
192KB

Download