dridex | 8e7e96c5c81defe501dcb530e7cc3773df9f2d2601e7a559cdea4286b920f915

Analysis

max time kernel
46s
max time network
51s
platform
windows7_x64
resource
win7-20220414-en
submitted
19-05-2022 02:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ZIjtDcrLmNbNAphkkklgbtq.dll
Size

512KB
MD5

48773854152142e74bc51a76e53daea9
SHA1

ee19541476f0d3fcfa7644f7526da03c089f6870
SHA256

8e7e96c5c81defe501dcb530e7cc3773df9f2d2601e7a559cdea4286b920f915
SHA512

041c23fe6b6515de6f937cf3859fd2e3436c6b50b3fb06e0048f2052e42c11621d6415347ca602f568c8752e55a60345694154acd1bf5c339bc4e6e288365d32

Score

10^/10

dridex 22203 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22203

51.159.52.196:443

134.209.247.135:6602

194.233.68.48:5228

89.31.56.58:593

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/1684-56-0x0000000074A00000-0x0000000074A81000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

276 1684 WerFault.exe rundll32.exe

pid	pid_target	process	target process
276	1684	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1648 wrote to memory of 1684	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1684	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1684	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1684	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1684	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1684	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1684	1648	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 276	1684	rundll32.exe	WerFault.exe
PID 1684 wrote to memory of 276	1684	rundll32.exe	WerFault.exe
PID 1684 wrote to memory of 276	1684	rundll32.exe	WerFault.exe
PID 1684 wrote to memory of 276	1684	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ZIjtDcrLmNbNAphkkklgbtq.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ZIjtDcrLmNbNAphkkklgbtq.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 300
3⤵
- Program crash
PID:276

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/276-58-0x0000000000000000-mapping.dmp

Download
memory/1684-54-0x0000000000000000-mapping.dmp

Download
memory/1684-55-0x0000000076421000-0x0000000076423000-memory.dmp

Filesize
8KB

Download
memory/1684-56-0x0000000074A00000-0x0000000074A81000-memory.dmp

Filesize
516KB

Download
memory/1684-59-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download