Analysis
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max time kernel
66s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 13:38
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a93f135c18301d5e8695a60d17868fc14e110fb684b07020e85e1331d9c9cbc3.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_a93f135c18301d5e8695a60d17868fc14e110fb684b07020e85e1331d9c9cbc3.dll
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Size
184KB
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MD5
ab4731bdb4bcb3d19b3edbf71b4402bf
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SHA1
ede5387e609be2b15495508059ce024b50fe2274
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SHA256
a93f135c18301d5e8695a60d17868fc14e110fb684b07020e85e1331d9c9cbc3
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SHA512
c79de036b2d942c326d2a1b4b7ec7da06129d4c09a1af44feaaa52ebb580d2a05181bcc196129cf50f0fe1c341b4b8f56032e316f92d84fa1d594ef0bd023e75
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SSDEEP
3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eao8oC
Malware Config
Extracted
dridex
22202
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/3064-1-0x0000000074560000-0x000000007458F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2788 3064 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 2476 wrote to memory of 3064 2476 rundll32.exe 30 PID 2476 wrote to memory of 3064 2476 rundll32.exe 30 PID 2476 wrote to memory of 3064 2476 rundll32.exe 30 PID 2476 wrote to memory of 3064 2476 rundll32.exe 30 PID 2476 wrote to memory of 3064 2476 rundll32.exe 30 PID 2476 wrote to memory of 3064 2476 rundll32.exe 30 PID 2476 wrote to memory of 3064 2476 rundll32.exe 30 PID 3064 wrote to memory of 2788 3064 rundll32.exe 31 PID 3064 wrote to memory of 2788 3064 rundll32.exe 31 PID 3064 wrote to memory of 2788 3064 rundll32.exe 31 PID 3064 wrote to memory of 2788 3064 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a93f135c18301d5e8695a60d17868fc14e110fb684b07020e85e1331d9c9cbc3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a93f135c18301d5e8695a60d17868fc14e110fb684b07020e85e1331d9c9cbc3.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 2243⤵
- Program crash
PID:2788
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