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Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 01:33
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67.dll
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Size
188KB
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MD5
cbb1b3055aa3d5c08bdeb62315b95a28
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SHA1
972c2edc97cc2d042ce88194cce0966f981b371b
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SHA256
f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67
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SHA512
efd8f41b743eff069d46287e310a322313f37db98c5f952b193582c942b201e192f7e93a1456f18207822fd297a9b34d94ca286d72fd9360e8f1397d23c2f4ee
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SSDEEP
3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoWo:4zIqATVfQeV2FZalKq6jtGJWuTmd
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 behavioral1/memory/1972-0-0x0000000074F20000-0x0000000074F50000-memory.dmp dridex_ldr behavioral1/memory/1972-3-0x0000000074F20000-0x0000000074F50000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1900 1972 WerFault.exe 28 -
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 1656 wrote to memory of 1972 1656 rundll32.exe 28 PID 1656 wrote to memory of 1972 1656 rundll32.exe 28 PID 1656 wrote to memory of 1972 1656 rundll32.exe 28 PID 1656 wrote to memory of 1972 1656 rundll32.exe 28 PID 1656 wrote to memory of 1972 1656 rundll32.exe 28 PID 1656 wrote to memory of 1972 1656 rundll32.exe 28 PID 1656 wrote to memory of 1972 1656 rundll32.exe 28 PID 1972 wrote to memory of 1900 1972 rundll32.exe 29 PID 1972 wrote to memory of 1900 1972 rundll32.exe 29 PID 1972 wrote to memory of 1900 1972 rundll32.exe 29 PID 1972 wrote to memory of 1900 1972 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 3003⤵
- Program crash
PID:1900
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