dridex | 7d2d6fa2efac101d0da18a2c8ee9e693caa866903e7aaf177e8b6a23c47a5d1d

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 09:19

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General

Target

ded10de2a7193f6dbaca9de7af691f0e.dll
Size

188KB
MD5

ded10de2a7193f6dbaca9de7af691f0e
SHA1

1e3613649da5a2b7217775325be60eeb01aee330
SHA256

7d2d6fa2efac101d0da18a2c8ee9e693caa866903e7aaf177e8b6a23c47a5d1d
SHA512

074eafe8d1edce0518ed0b8a848b9f2cf3c6a6a3d23cabf32d6651624c48a1d4de47450f5b81568aa1656dc4fb3b416819188dd870ec1fb178cc522773fd947a
SSDEEP

3072:OH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW77dU:OUua/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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1784-0-0x00000000744B0000-0x00000000744E0000-memory.dmp	dridex_ldr
behavioral1/memory/1784-2-0x00000000744B0000-0x00000000744E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1192 1784 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1192	1784	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1800 wrote to memory of 1784	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1784	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1784	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1784	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1784	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1784	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 1784	1800	rundll32.exe	rundll32.exe
PID 1784 wrote to memory of 1192	1784	rundll32.exe	WerFault.exe
PID 1784 wrote to memory of 1192	1784	rundll32.exe	WerFault.exe
PID 1784 wrote to memory of 1192	1784	rundll32.exe	WerFault.exe
PID 1784 wrote to memory of 1192	1784	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ded10de2a7193f6dbaca9de7af691f0e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ded10de2a7193f6dbaca9de7af691f0e.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 300
3⤵
- Program crash
PID:1192

MITRE ATT&CK Matrix

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Downloads

memory/1784-0-0x00000000744B0000-0x00000000744E0000-memory.dmp

Filesize
192KB

Download
memory/1784-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1784-2-0x00000000744B0000-0x00000000744E0000-memory.dmp

Filesize
192KB

Download