Analysis
- max time kernel
88s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
30/12/2024, 23:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024.dll
Resource
win7-20241010-en
6 signatures
150 seconds
General
- Target JaffaCakes118_1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024.dll
- Size 204KB
- Sample241230-31e8favndk
- SHA256 1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024
- MD5 078c5f903db7bf98a4f81cbe14ecca8c
- SHA1 821425cf542ca3f4d54e57bba9cc652c32467e88
- SHA512 140269d6e255fe3593e9cbd35b5a920bfcfbefb7aeb86ae9c3751178ec29efba2a7a9f29e74f427e1a9bf32d81f012e4416af2f0761924352c905be57812c71c
- SSDEEP 3072:U6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:UZuX6pEaeEDheWa+Jc9bhorfTw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
40111
C2
-
45.58.56.12:443
-
162.241.54.59:6601
-
51.91.76.89:2303
rc4.plain
rc4.plain
Signatures
- Dridex family
-
resource yara_rule behavioral2/memory/4304-1-0x00000000752C0000-0x00000000752F5000-memory.dmp dridex_ldr behavioral2/memory/4304-2-0x00000000752C0000-0x00000000752F5000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3124 wrote to memory of 4304 3124 rundll32.exe 82 PID 3124 wrote to memory of 4304 3124 rundll32.exe 82 PID 3124 wrote to memory of 4304 3124 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:4304
-