Analysis
- max time kernel
139s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
19/01/2024, 14:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
67cca7b7ac7b9723e227c338dd2c17dd.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
- Target 67cca7b7ac7b9723e227c338dd2c17dd.dll
- Size 188KB
- Sample240119-rbv2tafdaj
- SHA256 95d0a6402e882700328fe6dd5abae153b7a8473b968eea010cea3dde9e0198b6
- MD5 67cca7b7ac7b9723e227c338dd2c17dd
- SHA1 091f888411a4014e3e64a4d9eedbe57ebf5f893e
- SHA512 23e655c1450d80187dfec134d741eafd286eb95d92218bd4999223501c2120588e6beb61dd2062d66d8d7da6085220d7ff6e2090401d09fe1a61f93569aa1c44
- SSDEEP 3072:qH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWw7dU:qUua/Pv7YNhRIEZDeXVpAxtMsxK
- 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/1732-0-0x0000000074940000-0x0000000074970000-memory.dmp dridex_ldr behavioral2/memory/1732-3-0x0000000074940000-0x0000000074970000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2420 1732 WerFault.exe 87 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1188 wrote to memory of 1732 1188 rundll32.exe 87 PID 1188 wrote to memory of 1732 1188 rundll32.exe 87 PID 1188 wrote to memory of 1732 1188 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\67cca7b7ac7b9723e227c338dd2c17dd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\67cca7b7ac7b9723e227c338dd2c17dd.dll,#12⤵PID:1732
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 6883⤵
- Program crash
PID:2420
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1732 -ip 17321⤵PID:2704