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
29-12-2024 23:28
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926.dll
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Size
184KB
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MD5
ca9a5eb1e2550725b1ab5867d6131653
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SHA1
60c83edb8288ec4e3ece88334a1c80678df6d1e0
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SHA256
e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926
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SHA512
cfd07891692bd6be09ddfd15becfad09b6ecd6819f04971b1a7943170c9fb7a00bfa0144a0b60fec21737837fa54921517555577eceac92dc25c3d9909352de9
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SSDEEP
3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC
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/2644-1-0x0000000074F30000-0x0000000074F5F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2784 2644 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 2248 wrote to memory of 2644 2248 rundll32.exe 30 PID 2248 wrote to memory of 2644 2248 rundll32.exe 30 PID 2248 wrote to memory of 2644 2248 rundll32.exe 30 PID 2248 wrote to memory of 2644 2248 rundll32.exe 30 PID 2248 wrote to memory of 2644 2248 rundll32.exe 30 PID 2248 wrote to memory of 2644 2248 rundll32.exe 30 PID 2248 wrote to memory of 2644 2248 rundll32.exe 30 PID 2644 wrote to memory of 2784 2644 rundll32.exe 31 PID 2644 wrote to memory of 2784 2644 rundll32.exe 31 PID 2644 wrote to memory of 2784 2644 rundll32.exe 31 PID 2644 wrote to memory of 2784 2644 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 2203⤵
- Program crash
PID:2784
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