dridex | f29a973b1cbab41b2bee5ea1e558873638c4f97085e28cd9490bb77da938b568

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 08:46

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General

Target

e1428c7a9346ab266e08cfcc3807636e.dll
Size

188KB
MD5

e1428c7a9346ab266e08cfcc3807636e
SHA1

429ca88b971d5718a60d23b5efe410d67eb2fd35
SHA256

f29a973b1cbab41b2bee5ea1e558873638c4f97085e28cd9490bb77da938b568
SHA512

f3e2d6dac95a291d68cd8b441acd380ccf04368623634cd5e22de51db26ec65fb3feecb644fb4cb3d78b2829a4ed5ec1df7dcdf71c0a62ad5818c84a14e7af6a
SSDEEP

3072:PH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWo7dU:PUua/Pv7YNhRIEZDeXVpAxtMsxK

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

Processes:

resource	yara_rule
behavioral1/memory/2944-0-0x00000000752B0000-0x00000000752E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1204 2944 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1204	2944	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2868 wrote to memory of 2944	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2944	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2944	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2944	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2944	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2944	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2944	2868	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 1204	2944	rundll32.exe	WerFault.exe
PID 2944 wrote to memory of 1204	2944	rundll32.exe	WerFault.exe
PID 2944 wrote to memory of 1204	2944	rundll32.exe	WerFault.exe
PID 2944 wrote to memory of 1204	2944	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1428c7a9346ab266e08cfcc3807636e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1428c7a9346ab266e08cfcc3807636e.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 308
3⤵
- Program crash
PID:1204

MITRE ATT&CK Matrix

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Downloads

memory/2944-0-0x00000000752B0000-0x00000000752E0000-memory.dmp

Filesize
192KB

Download
memory/2944-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download