Analysis
- max time kernel
147s - 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
28/02/2024, 08:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ab7b247dcd6e728199257d20572e2f95.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target ab7b247dcd6e728199257d20572e2f95.dll
- Size 188KB
- Sample240228-kphv3sff56
- SHA256 433d6eca62ee6409b837a53ca140f73bea0266c8de6f5b034b759c463b4e4d44
- MD5 ab7b247dcd6e728199257d20572e2f95
- SHA1 6265e0780881bcf42c9bec0200df6fa289cbeb2f
- SHA512 2944473bcc6716def8d307d232c133c09407f0e7997f3a579b4cd0525ab5f7635c09c073d45aa337e06042684a0134b4585daf0d320cad1927cbb481a9056e55
- SSDEEP 3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAofo:EzIqATVfQeV2FZalKq6jtGJWuTmd
- 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/4472-0-0x0000000075870000-0x00000000758A0000-memory.dmp dridex_ldr behavioral2/memory/4472-2-0x0000000075870000-0x00000000758A0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2664 4472 WerFault.exe 87 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1484 wrote to memory of 4472 1484 rundll32.exe 87 PID 1484 wrote to memory of 4472 1484 rundll32.exe 87 PID 1484 wrote to memory of 4472 1484 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ab7b247dcd6e728199257d20572e2f95.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ab7b247dcd6e728199257d20572e2f95.dll,#12⤵PID:4472
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 6883⤵
- Program crash
PID:2664
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4472 -ip 44721⤵PID:2804