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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5.dll
Resource
win7-20241023-en
General
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Target
JaffaCakes118_da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5.dll
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Size
166KB
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MD5
25da0cc99cb43e36edcfcb2d63778d8c
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SHA1
ab34bd5ffaf7ba3e50d7ba7d56a03b497558a803
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SHA256
da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5
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SHA512
d0933a7f20971d2c51c3cb3723c8389ab51501c56c8b4e53ecd37d468c1e955d7cf73acdb93b55ca99fd4185bd7e06c71ecd8cc5e0e8df4c4797be40aea12612
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SSDEEP
3072:vBoQc0M7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHPD:5uhcclWEc2HeSjNjGdevD
Malware Config
Extracted
dridex
22203
131.100.24.202:443
193.160.214.95:4125
67.43.4.76:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1584-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral1/memory/1584-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2576 1584 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 2580 wrote to memory of 1584 2580 rundll32.exe 30 PID 2580 wrote to memory of 1584 2580 rundll32.exe 30 PID 2580 wrote to memory of 1584 2580 rundll32.exe 30 PID 2580 wrote to memory of 1584 2580 rundll32.exe 30 PID 2580 wrote to memory of 1584 2580 rundll32.exe 30 PID 2580 wrote to memory of 1584 2580 rundll32.exe 30 PID 2580 wrote to memory of 1584 2580 rundll32.exe 30 PID 1584 wrote to memory of 2576 1584 rundll32.exe 32 PID 1584 wrote to memory of 2576 1584 rundll32.exe 32 PID 1584 wrote to memory of 2576 1584 rundll32.exe 32 PID 1584 wrote to memory of 2576 1584 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 2563⤵
- Program crash
PID:2576
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