Analysis
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max time kernel
148s -
max time network
151s -
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, 05:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll
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Size
170KB
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MD5
f3c341aa42cb76058d7abb963015b8dc
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SHA1
04848890bd575bba1c2064c8f43fc1a79a9d829c
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SHA256
551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016
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SHA512
700aec33ac10c51f80ef40189d05a6cfaa3ef2e98ba12983dc55f5600b919b204fb2d9bc317ce18ac3bf69ecc96cbd5e5f8248d81c9188c99dd515b8519d3cdb
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SSDEEP
3072:gV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:gV/jTe38LiI4Oi75izyn+4lm
Malware Config
Extracted
dridex
22201
210.65.244.187:443
162.241.41.92:2303
46.231.204.10:8172
185.183.159.100:4125
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/2420-0-0x0000000074E10000-0x0000000074E3F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2560 2420 WerFault.exe 83 -
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 3604 wrote to memory of 2420 3604 rundll32.exe 83 PID 3604 wrote to memory of 2420 3604 rundll32.exe 83 PID 3604 wrote to memory of 2420 3604 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 6603⤵
- Program crash
PID:2560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2420 -ip 24201⤵PID:3668