Analysis
- max time kernel
142s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
20/01/2024, 18:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6b220662039b3ec6eaf8dd9250bc827e.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
- Target 6b220662039b3ec6eaf8dd9250bc827e.dll
- Size 188KB
- Sample240120-w3abmsedfj
- SHA256 d1620d6712d87b5661164d70cdcefaa6b8e265e61df94b52f8aa98a64761247b
- MD5 6b220662039b3ec6eaf8dd9250bc827e
- SHA1 621efe87e6fbff6db98e240a8657edad4ff82a8d
- SHA512 bd133cc18373d83dd410a6774c4208a06d48a286eb2b53682281cabea2aaedfca89646ec250eca22b241abd7049680ffa055d2f11f7713a64bc07a48aeaa6d87
- SSDEEP 3072:KH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWO7dU:KUua/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/4920-0-0x0000000074FC0000-0x0000000074FF0000-memory.dmp dridex_ldr behavioral2/memory/4920-2-0x0000000074FC0000-0x0000000074FF0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 4452 4920 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4432 wrote to memory of 4920 4432 rundll32.exe 85 PID 4432 wrote to memory of 4920 4432 rundll32.exe 85 PID 4432 wrote to memory of 4920 4432 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6b220662039b3ec6eaf8dd9250bc827e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6b220662039b3ec6eaf8dd9250bc827e.dll,#12⤵PID:4920
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 6883⤵
- Program crash
PID:4452
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4920 -ip 49201⤵PID:4036