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Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 20:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a55553fbcb835f5d4ef2161f68b241787a7561a5247ed4f58621605dd9b28076.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_a55553fbcb835f5d4ef2161f68b241787a7561a5247ed4f58621605dd9b28076.dll
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Size
161KB
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MD5
9f2e1d74067c63d3a6fc49afee717ee8
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SHA1
420ab11288f7a255117dfd723e192c1326c4dc08
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SHA256
a55553fbcb835f5d4ef2161f68b241787a7561a5247ed4f58621605dd9b28076
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SHA512
8d04c2d8fcbfbb88b90c217e1ee172e3060dfb80db99ad3d38067049fa37dd2285c91334ccdd899c6ef24ae6d223b275dba4619c7e8bfb647562a124109e6d29
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SSDEEP
3072:GgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:1nS62Fl+pkeJl3CvRStrFl+EYM
Malware Config
Extracted
dridex
22202
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2508-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral1/memory/2508-3-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3036 2508 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 1652 wrote to memory of 2508 1652 rundll32.exe 30 PID 1652 wrote to memory of 2508 1652 rundll32.exe 30 PID 1652 wrote to memory of 2508 1652 rundll32.exe 30 PID 1652 wrote to memory of 2508 1652 rundll32.exe 30 PID 1652 wrote to memory of 2508 1652 rundll32.exe 30 PID 1652 wrote to memory of 2508 1652 rundll32.exe 30 PID 1652 wrote to memory of 2508 1652 rundll32.exe 30 PID 2508 wrote to memory of 3036 2508 rundll32.exe 32 PID 2508 wrote to memory of 3036 2508 rundll32.exe 32 PID 2508 wrote to memory of 3036 2508 rundll32.exe 32 PID 2508 wrote to memory of 3036 2508 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a55553fbcb835f5d4ef2161f68b241787a7561a5247ed4f58621605dd9b28076.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a55553fbcb835f5d4ef2161f68b241787a7561a5247ed4f58621605dd9b28076.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 2563⤵
- Program crash
PID:3036
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