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Analysis
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max time kernel
94s -
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, 18:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f.dll
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Size
161KB
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MD5
b3affbb6cacb51d49e09c3413697c11f
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SHA1
d59a3f8b9cdccd1d2eb16981a4cfb8276011e059
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SHA256
8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f
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SHA512
bd1bbab6142e9d7d808da64ad1990b629b07ed0aa6213e3edf58fea09e3b87393e332d2a43e39d657bf907c439deada635cc49ae1e8c745379b63c40f9437221
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SSDEEP
3072:G1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:onS62Fl+pkeJl3CvRStrFl+EYh
Malware Config
Extracted
dridex
22202
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/216-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral2/memory/216-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4000 216 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 1888 wrote to memory of 216 1888 rundll32.exe 82 PID 1888 wrote to memory of 216 1888 rundll32.exe 82 PID 1888 wrote to memory of 216 1888 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 7123⤵
- Program crash
PID:4000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 216 -ip 2161⤵PID:3500