Analysis
-
max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03-03-2024 21:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b07718e27a391b698a4289e4136c8b25.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
-
Target
b07718e27a391b698a4289e4136c8b25.dll
-
Size
188KB
-
MD5
b07718e27a391b698a4289e4136c8b25
-
SHA1
e4428fbb93414ece8ba0c199bf392188cedea94b
-
SHA256
ba211047e16475d55911128cd7db925458ab0a8c587139fb5d0e5d27d61ed606
-
SHA512
a91bdec6bcff1d8aa71576c206c0946c183f3e01cce4eb277a5e6c7ad92cfb9b03bda7ca0c9a9805b35089814e5a61176514fa876e44b972765b6d647572b60c
-
SSDEEP
3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:dzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/2180-0-0x0000000075370000-0x00000000753A0000-memory.dmp dridex_ldr behavioral1/memory/2180-2-0x0000000075370000-0x00000000753A0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2740 2180 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2200 wrote to memory of 2180 2200 rundll32.exe 28 PID 2200 wrote to memory of 2180 2200 rundll32.exe 28 PID 2200 wrote to memory of 2180 2200 rundll32.exe 28 PID 2200 wrote to memory of 2180 2200 rundll32.exe 28 PID 2200 wrote to memory of 2180 2200 rundll32.exe 28 PID 2200 wrote to memory of 2180 2200 rundll32.exe 28 PID 2200 wrote to memory of 2180 2200 rundll32.exe 28 PID 2180 wrote to memory of 2740 2180 rundll32.exe 29 PID 2180 wrote to memory of 2740 2180 rundll32.exe 29 PID 2180 wrote to memory of 2740 2180 rundll32.exe 29 PID 2180 wrote to memory of 2740 2180 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b07718e27a391b698a4289e4136c8b25.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b07718e27a391b698a4289e4136c8b25.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 3083⤵
- Program crash
PID:2740
-
-