dridex | b633b4af8296ddaed1db1255433cf99669177639ab073d49043fea19e4cc41c5

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 01:14

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General

Target
c215bcb8c3af9829ba6d2d2685937101.dll
Size 188KB
Sample240312-blpd1sbf7w
SHA256 b633b4af8296ddaed1db1255433cf99669177639ab073d49043fea19e4cc41c5
MD5 c215bcb8c3af9829ba6d2d2685937101
SHA1 76af1ed5cf1952f928f48931422ff221954e6078
SHA512 22638e325d002e7dab68559071769cb340275ccaa0f6c215c1e1cc040adabca68916dd53c33206b14ee0f6e99416d55e1d1894dc8578665edff7ec57d6e7a87a
SSDEEP 3072:+A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:+zIqATVfQeV2FZalKq6jtGJWuTmd
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/4496-0-0x00000000754B0000-0x00000000754E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	4496	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 4496	2328	rundll32.exe	88
PID 2328 wrote to memory of 4496	2328	rundll32.exe	88
PID 2328 wrote to memory of 4496	2328	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c215bcb8c3af9829ba6d2d2685937101.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c215bcb8c3af9829ba6d2d2685937101.dll,#1
  2⤵
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 688
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4496 -ip 4496
1⤵
PID:1128

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4496-0-0x00000000754B0000-0x00000000754E0000-memory.dmp

Download

memory/4496-1-0x0000000001400000-0x0000000001406000-memory.dmp