Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 13:24
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll
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Size
184KB
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MD5
8c97bcdd672948429842e1e35b0e2439
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SHA1
f6833a575d628195d5dec8c5e5dedc97136e405d
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SHA256
1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52
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SHA512
e41a02ec469f3c20ff4907fbd875ed12bf50625831d8e7e986a7e9c424fb8e42032e5822e44939f37190e30372677b17fcbe86b9fbcb7f4c8aa8bdb60e3b927f
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SSDEEP
3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC
Malware Config
Extracted
dridex
22202
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2244-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1984 2244 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 2156 wrote to memory of 2244 2156 rundll32.exe 30 PID 2156 wrote to memory of 2244 2156 rundll32.exe 30 PID 2156 wrote to memory of 2244 2156 rundll32.exe 30 PID 2156 wrote to memory of 2244 2156 rundll32.exe 30 PID 2156 wrote to memory of 2244 2156 rundll32.exe 30 PID 2156 wrote to memory of 2244 2156 rundll32.exe 30 PID 2156 wrote to memory of 2244 2156 rundll32.exe 30 PID 2244 wrote to memory of 1984 2244 rundll32.exe 32 PID 2244 wrote to memory of 1984 2244 rundll32.exe 32 PID 2244 wrote to memory of 1984 2244 rundll32.exe 32 PID 2244 wrote to memory of 1984 2244 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 2203⤵
- Program crash
PID:1984
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