Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/03/2024, 21:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bce662010e5f2bbfb1f505cceee3e5d2.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target bce662010e5f2bbfb1f505cceee3e5d2.dll
- Size 188KB
- Sample240309-1spe2acc3z
- SHA256 2ebcadadf502dd6cc67ba293426b54442d2484ea4e4e4b5d10aac7b227855394
- MD5 bce662010e5f2bbfb1f505cceee3e5d2
- SHA1 ae3c1b7ddae72be39bafee2fe4780a75d63e0a0f
- SHA512 69494dfbabd188895f1bf87f20e0f71e05c7067e05b20ac29e1d30f393210f31165a18d60d1a4af293b803aafcdfa508439575ae5c12cc2fec89489dc34fe13f
- SSDEEP 3072:cA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:czIqATVfQeV2FZalKq6jtGJWuTmd
- 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/1360-0-0x0000000075680000-0x00000000756B0000-memory.dmp dridex_ldr behavioral2/memory/1360-2-0x0000000075680000-0x00000000756B0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 884 1360 WerFault.exe 89 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3236 wrote to memory of 1360 3236 rundll32.exe 89 PID 3236 wrote to memory of 1360 3236 rundll32.exe 89 PID 3236 wrote to memory of 1360 3236 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bce662010e5f2bbfb1f505cceee3e5d2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bce662010e5f2bbfb1f505cceee3e5d2.dll,#12⤵PID:1360
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 6883⤵
- Program crash
PID:884
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1360 -ip 13601⤵PID:3392