Analysis
- max time kernel
93s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
07/04/2024, 11:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll
- Size 188KB
- Sample240407-nhefvsbh89
- SHA256 edbe2cb632258622dd186cf7fa48fc56f9bcdcd990d9c70e26ba612084093864
- MD5 e4cfcde90cbceda22f8f42e8791e9f40
- SHA1 13aa0aebf340a98d175fad517e3e5033c0ba0629
- SHA512 7519790e25d5aa1e519b4b402d9bd5dde04e1d0b4c64c90edd1aa5e2ea114b458ee1c2b5e526eb43cb5853ce376ff2d395582202ba5729b77c835cdc814d0ea4
- SSDEEP 3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:0zIqATVfQeV2FZalKq6jtGJWuTmd
- 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/1872-0-0x0000000075260000-0x0000000075290000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 960 1872 WerFault.exe 86 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3224 wrote to memory of 1872 3224 rundll32.exe 86 PID 3224 wrote to memory of 1872 3224 rundll32.exe 86 PID 3224 wrote to memory of 1872 3224 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll,#12⤵PID:1872
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 6883⤵
- Program crash
PID:960
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1872 -ip 18721⤵PID:5332