Analysis
- max time kernel
90s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
04/02/2024, 08:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8eb229514c910dd9f8e004fcf73ccf95.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
- Target 8eb229514c910dd9f8e004fcf73ccf95.dll
- Size 188KB
- Sample240204-kgnfladdf2
- SHA256 966a572b6865f5cd11813fe80ea8b6939de58fd14f42f59cc52b16692a34d864
- MD5 8eb229514c910dd9f8e004fcf73ccf95
- SHA1 f93791bbbe6e6d7c760c196febc3801a3a3c08b4
- SHA512 feda55d083d114f7fdd48a86b0c90198b48583c804c1fd390e9541aa5d67352429388003456b5828a7aa31310e5615d891e163b550b44dfe9e7cec09b67635ed
- SSDEEP 3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:HzIqATVfQeV2FZalKq6jtGJWuTmd
- MD5 SHA1 SHA512 SSDEEP
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 behavioral2/memory/5060-0-0x0000000075870000-0x00000000758A0000-memory.dmp dridex_ldr behavioral2/memory/5060-2-0x0000000075870000-0x00000000758A0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 736 5060 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1876 wrote to memory of 5060 1876 rundll32.exe 83 PID 1876 wrote to memory of 5060 1876 rundll32.exe 83 PID 1876 wrote to memory of 5060 1876 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8eb229514c910dd9f8e004fcf73ccf95.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8eb229514c910dd9f8e004fcf73ccf95.dll,#12⤵PID:5060
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 6883⤵
- Program crash
PID:736
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5060 -ip 50601⤵PID:4232