dridex | de51fee574f78a0789448185704865b19fd6b8590c7bd904e0a4f06ad610a64a

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 18:06

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General

Target
d42a9d01f9a5170991e9d9558538d320.dll
Size 188KB
Sample240318-wpsk3aeg64
SHA256 de51fee574f78a0789448185704865b19fd6b8590c7bd904e0a4f06ad610a64a
MD5 d42a9d01f9a5170991e9d9558538d320
SHA1 ebf14dc39b02a600a291eb59a10c40c4e45b6477
SHA512 bcedc21ab6a1d232181e9ae46d670ada27aadcfcccc767b5a839f2fc3d9b828db743176b2e83c512f63faa44b3bb83787682d8fe739f7b9e393ffcbc6c9010af
SSDEEP 3072:zH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWt7dU:zUua/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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3972-0-0x00000000752C0000-0x00000000752F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5040	3972	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 3972	1636	rundll32.exe	86
PID 1636 wrote to memory of 3972	1636	rundll32.exe	86
PID 1636 wrote to memory of 3972	1636	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d42a9d01f9a5170991e9d9558538d320.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d42a9d01f9a5170991e9d9558538d320.dll,#1
  2⤵
  PID:3972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 692
    3⤵
    - Program crash
    PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3972 -ip 3972
1⤵
PID:4444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3972-1-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Download

memory/3972-0-0x00000000752C0000-0x00000000752F0000-memory.dmp