Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 19:18
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll
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Size
162KB
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MD5
1d969a0e3f3cf1e6eea62805421b68fd
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SHA1
a02920455baa314800633519bf98bac28cf88131
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SHA256
f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c
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SHA512
7e6715798b94228fa3bf9aeaed4a83e3635418b820506fed87a5da6789d9440eb236e08c38e7777c767cc0024195e96f608e5db486c3083b6b9912c1a5100ecc
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SSDEEP
3072:Tesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:n4+VZQpt5hyPsa1ekiEIB
Malware Config
Extracted
dridex
22202
203.114.109.124:443
82.165.145.100:6601
94.177.255.18:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1632-1-0x0000000010000000-0x000000001002D000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2568 1632 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 1792 wrote to memory of 1632 1792 rundll32.exe 30 PID 1792 wrote to memory of 1632 1792 rundll32.exe 30 PID 1792 wrote to memory of 1632 1792 rundll32.exe 30 PID 1792 wrote to memory of 1632 1792 rundll32.exe 30 PID 1792 wrote to memory of 1632 1792 rundll32.exe 30 PID 1792 wrote to memory of 1632 1792 rundll32.exe 30 PID 1792 wrote to memory of 1632 1792 rundll32.exe 30 PID 1632 wrote to memory of 2568 1632 rundll32.exe 31 PID 1632 wrote to memory of 2568 1632 rundll32.exe 31 PID 1632 wrote to memory of 2568 1632 rundll32.exe 31 PID 1632 wrote to memory of 2568 1632 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 2563⤵
- Program crash
PID:2568
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