dridex | 566227501600a0be8054966d02517ee5f7820d6ecb96e1d9d0b035ed71c3e0f7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:45

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General

Target

JaffaCakes118_566227501600a0be8054966d02517ee5f7820d6ecb96e1d9d0b035ed71c3e0f7.dll
Size

188KB
MD5

54143456963c6b33ceb7b488d036bbe1
SHA1

a4ad999ecdb6532105fd3c889210cc9ac3c07777
SHA256

566227501600a0be8054966d02517ee5f7820d6ecb96e1d9d0b035ed71c3e0f7
SHA512

e1d4227eab0a0c65cbc0c9d54e65a3f34ddc836f79a2a54be066ca9fe610a22b5bd6992427e7a72e1040694eb3ab6bde3e1f1c9d6735d9a9a23e1be4c48050ae
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:rq7fYIHBZkTB6DWruUCOwjt

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/2356-1-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2356	WerFault.exe	30

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 2528 wrote to memory of 2356	2528	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	30
PID 2356 wrote to memory of 2380	2356	rundll32.exe	31
PID 2356 wrote to memory of 2380	2356	rundll32.exe	31
PID 2356 wrote to memory of 2380	2356	rundll32.exe	31
PID 2356 wrote to memory of 2380	2356	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_566227501600a0be8054966d02517ee5f7820d6ecb96e1d9d0b035ed71c3e0f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_566227501600a0be8054966d02517ee5f7820d6ecb96e1d9d0b035ed71c3e0f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 300
    3⤵
    - Program crash
    PID:2380

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/2356-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2356-1-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

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