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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll
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Size
170KB
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MD5
1ebb1062e6b56bb34a00f11bc108786d
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SHA1
d558879fd1feaf66dff6fa2c89ad449a272ecf34
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SHA256
ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf
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SHA512
c934e4f284ca52c53f88062d8054c4e8a359a63ba5d2cc8af36f097b65ff8eca2435ae5ab4bbcc766c784ae2790f936b2cf02bf196532c55e36abd1bf550a49b
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SSDEEP
3072:BV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:BV/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/908-0-0x0000000075050000-0x000000007507F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 860 908 WerFault.exe 82 -
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 1020 wrote to memory of 908 1020 rundll32.exe 82 PID 1020 wrote to memory of 908 1020 rundll32.exe 82 PID 1020 wrote to memory of 908 1020 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 6683⤵
- Program crash
PID:860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 908 -ip 9081⤵PID:1924