dridex | 95c75e24903c02ec77c913f5b4753347db57de340953843fb03852f76be7df8c

Analysis

max time kernel
138s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 18:39

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General

Target
685a3fc9cc80ec1e988ad5d760f35212.dll
Size 188KB
Sample240119-xavybabehk
SHA256 95c75e24903c02ec77c913f5b4753347db57de340953843fb03852f76be7df8c
MD5 685a3fc9cc80ec1e988ad5d760f35212
SHA1 ea701e5b1c914796cc3159cbb188d2dbaeeb4dfa
SHA512 c418301d38ad65f0f536624b906540f29423e97dcd4e3c98ee47578403ead7a57df7d8982c81aed68f94a4eb0e185181bbca2047f26d653d97a32bc8355be1b2
SSDEEP 3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoco:szIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4404-1-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	4404	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 4404	4368	rundll32.exe	86
PID 4368 wrote to memory of 4404	4368	rundll32.exe	86
PID 4368 wrote to memory of 4404	4368	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\685a3fc9cc80ec1e988ad5d760f35212.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\685a3fc9cc80ec1e988ad5d760f35212.dll,#1
  2⤵
  PID:4404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 688
    3⤵
    - Program crash
    PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4404 -ip 4404
1⤵
PID:3216

Network

MITRE ATT&CK Matrix

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Downloads

memory/4404-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

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memory/4404-1-0x0000000074B50000-0x0000000074B80000-memory.dmp

Download

memory/4404-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads