Analysis
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max time kernel
148s -
max time network
150s -
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 18:38
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5dceccb90e2f24bb34d01577639849a452c51b7c5e61c5d80426cb3abf085274.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5dceccb90e2f24bb34d01577639849a452c51b7c5e61c5d80426cb3abf085274.dll
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Size
188KB
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MD5
0d3c559a1a11c8d496ef8bf6f468f8f2
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SHA1
c66dc381d18d3a097e663dede77672939ff7355f
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SHA256
5dceccb90e2f24bb34d01577639849a452c51b7c5e61c5d80426cb3abf085274
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SHA512
f31a0f1d8814427f80b89512e9539aaea0b548714301d1fc720a50eb17f74c6c466e76b56e5b7c0b0bfccb7fd9ec519061cdca84a529c79c9a6a21ed2eaf11d0
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SSDEEP
3072:+A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo6o:+zIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
dridex
22201
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/472-1-0x00000000752F0000-0x0000000075320000-memory.dmp dridex_ldr behavioral2/memory/472-2-0x00000000752F0000-0x0000000075320000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3640 472 WerFault.exe 85 -
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 2600 wrote to memory of 472 2600 rundll32.exe 85 PID 2600 wrote to memory of 472 2600 rundll32.exe 85 PID 2600 wrote to memory of 472 2600 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dceccb90e2f24bb34d01577639849a452c51b7c5e61c5d80426cb3abf085274.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dceccb90e2f24bb34d01577639849a452c51b7c5e61c5d80426cb3abf085274.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 6923⤵
- Program crash
PID:3640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 472 -ip 4721⤵PID:468