Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 11:28
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_81b10ea2f7bb299c001ed79a49be108296906548b9de30a2ed104827507e47d9.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_81b10ea2f7bb299c001ed79a49be108296906548b9de30a2ed104827507e47d9.dll
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Size
184KB
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MD5
af5421baa59e648350026abb851609ee
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SHA1
f96cd713dfc14e1d185fc0a7746713327ad12c84
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SHA256
81b10ea2f7bb299c001ed79a49be108296906548b9de30a2ed104827507e47d9
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SHA512
1dc9b63d8a3b6748746ccb9115b56008e04308f37090f1823e92e829c3870f71b664c1e76fc1e705bab9669b801107dbd5212e53f1833e26eeae5a6d0a322533
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SSDEEP
3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eao8oC
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/1948-1-0x0000000074B20000-0x0000000074B4F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1836 1948 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 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1948 wrote to memory of 1836 1948 rundll32.exe 32 PID 1948 wrote to memory of 1836 1948 rundll32.exe 32 PID 1948 wrote to memory of 1836 1948 rundll32.exe 32 PID 1948 wrote to memory of 1836 1948 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81b10ea2f7bb299c001ed79a49be108296906548b9de30a2ed104827507e47d9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81b10ea2f7bb299c001ed79a49be108296906548b9de30a2ed104827507e47d9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 2203⤵
- Program crash
PID:1836
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