dridex | d0681c030a51811edc6f19b6cc418043ef928e251c681cdf75a05949f932340b

Analysis

max time kernel
191s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2022 05:12

Target

hu8y3z.dll
Size

476KB
MD5

cdf3b326951bd5cd55254e5599302183
SHA1

217316d0d637d818e2d2d22397222d715ed7b64c
SHA256

d0681c030a51811edc6f19b6cc418043ef928e251c681cdf75a05949f932340b
SHA512

e7d0f735dfd665199acbc0a0d409d5494ab9649cd97809cf7727aa8d86f2695fa516f42ad9943d59ff1754629900590081c2d63c38cfc6a856b6a4902f600071

Score

10^/10

Family

dridex

Botnet

10444

23.246.204.126:443

151.106.39.36:8116

103.124.144.123:6891

172.105.78.60:4664

rc4.plain

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.

Processes:

resource	yara_rule
behavioral2/memory/1112-132-0x0000000075050000-0x00000000750C9000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4752 1112 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4752	1112	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 884 wrote to memory of 1112	884	rundll32.exe	rundll32.exe
PID 884 wrote to memory of 1112	884	rundll32.exe	rundll32.exe
PID 884 wrote to memory of 1112	884	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hu8y3z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:884

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hu8y3z.dll,#1
2⤵
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 704
3⤵
- Program crash
PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 1112 -ip 1112
1⤵
PID:676

memory/1112-131-0x0000000000000000-mapping.dmp

Download
memory/1112-132-0x0000000075050000-0x00000000750C9000-memory.dmp

Filesize
484KB

Download
memory/1112-134-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download