dridex | cedd79524aad4388b4ad66b58458507fd18ddc987edb04f96a5efcd69863adff

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220414-en
submitted
28-06-2022 14:54

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General

Target

Dridex_04314613785677f2790e60074119f36d5744df93941c32a5ed37d6b4f577d6f9.dll
Size

532KB
MD5

8e0c08453e4c227a71f0cf6879b5891a
SHA1

bffd3e5e66cd05211b70a69dbdebf12b9201ccaf
SHA256

04314613785677f2790e60074119f36d5744df93941c32a5ed37d6b4f577d6f9
SHA512

858146b50d5fa8cb468919131142a48b98e029f8462b29fa6e87c8e0c1cf2406644568688729019eacf781d254d1320ef138b263ef03caea30114826a28cb7e6

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.91.122.102:443

85.10.248.28:593

185.4.135.27:5228

80.211.3.13:8116

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/1168-56-0x0000000075150000-0x00000000751D7000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2008 1168 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2008	1168	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 912 wrote to memory of 1168	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1168	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1168	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1168	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1168	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1168	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1168	912	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2008	1168	rundll32.exe	WerFault.exe
PID 1168 wrote to memory of 2008	1168	rundll32.exe	WerFault.exe
PID 1168 wrote to memory of 2008	1168	rundll32.exe	WerFault.exe
PID 1168 wrote to memory of 2008	1168	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_04314613785677f2790e60074119f36d5744df93941c32a5ed37d6b4f577d6f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_04314613785677f2790e60074119f36d5744df93941c32a5ed37d6b4f577d6f9.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 224
3⤵
- Program crash
PID:2008

MITRE ATT&CK Matrix

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Downloads

memory/1168-54-0x0000000000000000-mapping.dmp

Download
memory/1168-55-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1168-56-0x0000000075150000-0x00000000751D7000-memory.dmp

Filesize
540KB

Download
memory/1168-59-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2008-58-0x0000000000000000-mapping.dmp

Download