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Analysis
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max time kernel
122s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 19:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e4b081ac72283653e37c7d82ee9bc487ffd73759b8fd0721ece108ed839fee5b.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_e4b081ac72283653e37c7d82ee9bc487ffd73759b8fd0721ece108ed839fee5b.dll
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Size
162KB
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MD5
35fd083caf593bc7cd7aa297528fb631
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SHA1
ee4d3c087a6c08a7e0f14838218d2b02bdd03aba
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SHA256
e4b081ac72283653e37c7d82ee9bc487ffd73759b8fd0721ece108ed839fee5b
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SHA512
f5a666363cccf1e5fe73dd0f2e5398c1becb8cbb7c12b85b21247ea47b8a1d7bd42c820664a50a8d1a96178c2f59abe9826f9ffa84ab5056f4740fc316135a91
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SSDEEP
3072:kmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:tLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p
Malware Config
Extracted
dridex
40112
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1704-0-0x0000000074B30000-0x0000000074B5E000-memory.dmp dridex_ldr behavioral1/memory/1704-3-0x0000000074B30000-0x0000000074B5E000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
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 7 IoCs
description pid Process procid_target PID 2536 wrote to memory of 1704 2536 rundll32.exe 30 PID 2536 wrote to memory of 1704 2536 rundll32.exe 30 PID 2536 wrote to memory of 1704 2536 rundll32.exe 30 PID 2536 wrote to memory of 1704 2536 rundll32.exe 30 PID 2536 wrote to memory of 1704 2536 rundll32.exe 30 PID 2536 wrote to memory of 1704 2536 rundll32.exe 30 PID 2536 wrote to memory of 1704 2536 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4b081ac72283653e37c7d82ee9bc487ffd73759b8fd0721ece108ed839fee5b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4b081ac72283653e37c7d82ee9bc487ffd73759b8fd0721ece108ed839fee5b.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:1704
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