dridex | 9fefb0aa7246e4e1b45713b3ad7117b1e437da22db028873278acc264d1134da

Analysis

max time kernel
144s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/03/2024, 05:13

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General

Target

cd32125203b0293efb7ea238c808e623.dll
Size

184KB
MD5

cd32125203b0293efb7ea238c808e623
SHA1

d82adef0e85ca5035b7bc257147b8e575475e634
SHA256

9fefb0aa7246e4e1b45713b3ad7117b1e437da22db028873278acc264d1134da
SHA512

3cfc9b6160eb810fbbff118142c722dfde715cfcf531e673da3371a0da4a6da539dca170098798d7abfa2393c55f8e56846afdb49e2e1e4c1bd7bdaf95c4038b
SSDEEP

3072:Nhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J9VQcY:N3fOeIv54W6SFKfc9me9v9/J9V

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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
behavioral1/memory/1736-0-0x0000000074830000-0x0000000074860000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	1736	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1736	1724	rundll32.exe	28
PID 1724 wrote to memory of 1736	1724	rundll32.exe	28
PID 1724 wrote to memory of 1736	1724	rundll32.exe	28
PID 1724 wrote to memory of 1736	1724	rundll32.exe	28
PID 1724 wrote to memory of 1736	1724	rundll32.exe	28
PID 1724 wrote to memory of 1736	1724	rundll32.exe	28
PID 1724 wrote to memory of 1736	1724	rundll32.exe	28
PID 1736 wrote to memory of 2192	1736	rundll32.exe	29
PID 1736 wrote to memory of 2192	1736	rundll32.exe	29
PID 1736 wrote to memory of 2192	1736	rundll32.exe	29
PID 1736 wrote to memory of 2192	1736	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd32125203b0293efb7ea238c808e623.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd32125203b0293efb7ea238c808e623.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 288
    3⤵
    - Program crash
    PID:2192

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1736-0-0x0000000074830000-0x0000000074860000-memory.dmp

Filesize
192KB

Download
memory/1736-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download