Analysis
- max time kernel
147s - max time network
157s - 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, 14:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e5211fbd8221a7ab5403d03bcc8aa250_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target e5211fbd8221a7ab5403d03bcc8aa250_JaffaCakes118.dll
- Size 184KB
- Sample240407-rnwtwaec9w
- SHA256 226720c4efd12e957cbf6657b62defbc4e4f2ab491ca4b7bf0fdf3d4e8f121e7
- MD5 e5211fbd8221a7ab5403d03bcc8aa250
- SHA1 f51e1d1d53af0ce1e3c4785bd12a5595724b69e4
- SHA512 daba5942adbe214dc36f9b9da5479fda808f61af34445e14a5e42f6736d4cf71504a1bd2a1368fdfeebe48fbb4d673b03c83859db3523ff66a2c4de2463aaf01
- SSDEEP 3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JYVQcY:m3fOeIv54W6SFKfc9me9v9/JYV
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
-
51.79.50.122:443
-
222.124.142.67:10443
-
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/4720-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 4828 4720 WerFault.exe 86 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3656 wrote to memory of 4720 3656 rundll32.exe 86 PID 3656 wrote to memory of 4720 3656 rundll32.exe 86 PID 3656 wrote to memory of 4720 3656 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e5211fbd8221a7ab5403d03bcc8aa250_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e5211fbd8221a7ab5403d03bcc8aa250_JaffaCakes118.dll,#12⤵PID:4720
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 6683⤵
- Program crash
PID:4828
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4720 -ip 47201⤵PID:1532