Analysis
-
max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-03-2024 02:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b0fe6088ebebc1ae59c7b15d4f8ab09e.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
-
Target
b0fe6088ebebc1ae59c7b15d4f8ab09e.dll
-
Size
184KB
-
MD5
b0fe6088ebebc1ae59c7b15d4f8ab09e
-
SHA1
f6940086915a3fb0dfb24e6dbf242f69b01cf5ce
-
SHA256
56b1fcf8175e6a37585f7f72c55f7d6bbcaa5af54287a6bd94cdecc26f9dd629
-
SHA512
8ad1dba58a306fa73e084da2e44083155a7680f4312f26af2b744f822626e72e764d13bb75a8276f6a327b8bc470bb57401d0055e44586565365c65489407acd
-
SSDEEP
3072:Nhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JJVQcY:N3fOeIv54W6SFKfc9me9v9/JJV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1708-0-0x0000000074960000-0x0000000074990000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3004 1708 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2208 wrote to memory of 1708 2208 rundll32.exe 28 PID 2208 wrote to memory of 1708 2208 rundll32.exe 28 PID 2208 wrote to memory of 1708 2208 rundll32.exe 28 PID 2208 wrote to memory of 1708 2208 rundll32.exe 28 PID 2208 wrote to memory of 1708 2208 rundll32.exe 28 PID 2208 wrote to memory of 1708 2208 rundll32.exe 28 PID 2208 wrote to memory of 1708 2208 rundll32.exe 28 PID 1708 wrote to memory of 3004 1708 rundll32.exe 29 PID 1708 wrote to memory of 3004 1708 rundll32.exe 29 PID 1708 wrote to memory of 3004 1708 rundll32.exe 29 PID 1708 wrote to memory of 3004 1708 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0fe6088ebebc1ae59c7b15d4f8ab09e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0fe6088ebebc1ae59c7b15d4f8ab09e.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 2883⤵
- Program crash
PID:3004
-
-