Analysis
- max time kernel
149s - max time network
174s - 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, 08:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
be2a1db12e60e0e02625419eb6eb42aa.dll
Resource
win7-20240220-en
4 signatures
150 seconds
General
- Target be2a1db12e60e0e02625419eb6eb42aa.dll
- Size 188KB
- Sample240310-kmy5aagg29
- SHA256 1bc0de9c2e76403e5718fd25d927783ef8af75cc6c400bab8661d0055684d49a
- MD5 be2a1db12e60e0e02625419eb6eb42aa
- SHA1 e4b7c29f112332f6f6616e35d587d1c09c360c1d
- SHA512 d34df002844b7781681a6b620664e6d0b4d23aaa949086db6df775301448665ea3ef212122909a394edb4861f5cd0044abac3f719f1301bd71a9f4787033dc9b
- SSDEEP 3072:+H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW47dU:+Uua/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/1904-1-0x00000000751A0000-0x00000000751D0000-memory.dmp dridex_ldr behavioral2/memory/1904-2-0x00000000751A0000-0x00000000751D0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2364 1904 WerFault.exe 88 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 644 wrote to memory of 1904 644 rundll32.exe 88 PID 644 wrote to memory of 1904 644 rundll32.exe 88 PID 644 wrote to memory of 1904 644 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\be2a1db12e60e0e02625419eb6eb42aa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\be2a1db12e60e0e02625419eb6eb42aa.dll,#12⤵PID:1904
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 6883⤵
- Program crash
PID:2364
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1904 -ip 19041⤵PID:1840