Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
10/03/2024, 00:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd24bf8647cc618c9343641e048191c7.dll
Resource
win7-20231129-en
4 signatures
150 seconds
General
- Target bd24bf8647cc618c9343641e048191c7.dll
- Size 188KB
- Sample240310-aab4waee84
- SHA256 947446fc3803205721d442589da2fbad4bcd58749ff37620d0cabf17ef8d8973
- MD5 bd24bf8647cc618c9343641e048191c7
- SHA1 853f893266f068d2a3fd3f296ffe0564b1278efe
- SHA512 aee8ce3d5ba301d55665f26410b0c9628c27a829b759ca48fe1d82780ccf7699ea47849c1276e2319e05dc7ad5f3be0112fd84cf88b35b94727a1150d380d7ac
- SSDEEP 3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:6zIqATVfQeV2FZalKq6jtGJWuTmd
- 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/1968-0-0x00000000752A0000-0x00000000752D0000-memory.dmp dridex_ldr behavioral2/memory/1968-2-0x00000000752A0000-0x00000000752D0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2480 1968 WerFault.exe 88 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2300 wrote to memory of 1968 2300 rundll32.exe 88 PID 2300 wrote to memory of 1968 2300 rundll32.exe 88 PID 2300 wrote to memory of 1968 2300 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd24bf8647cc618c9343641e048191c7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd24bf8647cc618c9343641e048191c7.dll,#12⤵PID:1968
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 6883⤵
- Program crash
PID:2480
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1968 -ip 19681⤵PID:1492