dridex | a708de848c4eacaae48b3d9e92456b01c66ec1f252ebfbf01867ec872e35d447

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 22:32

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General

Target
aa52bf41eabda5c50e2fb9df755404e0.dll
Size 188KB
Sample240227-2gam6sdc5w
SHA256 a708de848c4eacaae48b3d9e92456b01c66ec1f252ebfbf01867ec872e35d447
MD5 aa52bf41eabda5c50e2fb9df755404e0
SHA1 ab9f5fd445fdc39cb52cfdbe8aed0ab74a0dbca4
SHA512 04e46c23aed3ec6778afac04ba5ba878f356be8f6414c25b94fe8e6c9497d4cbf8ca7e73f0a9ff4aac5fcaddd750ff1fab98e97365690e7f1fb5ecb75b5c3108
SSDEEP 3072:XH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWZ7dU:XUua/Pv7YNhRIEZDeXVpAxtMsxK
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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3260-0-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr
behavioral2/memory/3260-2-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	3260	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 3260	4288	rundll32.exe	86
PID 4288 wrote to memory of 3260	4288	rundll32.exe	86
PID 4288 wrote to memory of 3260	4288	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa52bf41eabda5c50e2fb9df755404e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa52bf41eabda5c50e2fb9df755404e0.dll,#1
  2⤵
  PID:3260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 688
    3⤵
    - Program crash
    PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3260 -ip 3260
1⤵
PID:60

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3260-0-0x0000000074F40000-0x0000000074F70000-memory.dmp

Download

memory/3260-1-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Download

memory/3260-2-0x0000000074F40000-0x0000000074F70000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads