Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2024, 18:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a81b1dee0990a67017212910ca34e27cfb5311c5529b4f5bd8e8121f99a121d2.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_a81b1dee0990a67017212910ca34e27cfb5311c5529b4f5bd8e8121f99a121d2.dll
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Size
184KB
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MD5
cd8a688e39d6a60239a10d5d7256aa69
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SHA1
a19b5a9202b9b1fe8b17efa21c2f621979abeec8
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SHA256
a81b1dee0990a67017212910ca34e27cfb5311c5529b4f5bd8e8121f99a121d2
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SHA512
371deac2d84488d318d3bab8780663147a5eda3c94e501973f8756e5796a9201c0e80ced41396f446009b663aeaef75249cd945bde89276e5a9f4e40c66fdaa4
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SSDEEP
3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao2oC
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 behavioral2/memory/4888-0-0x0000000074CB0000-0x0000000074CDF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1128 4888 WerFault.exe 83 -
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 4944 wrote to memory of 4888 4944 rundll32.exe 83 PID 4944 wrote to memory of 4888 4944 rundll32.exe 83 PID 4944 wrote to memory of 4888 4944 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a81b1dee0990a67017212910ca34e27cfb5311c5529b4f5bd8e8121f99a121d2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a81b1dee0990a67017212910ca34e27cfb5311c5529b4f5bd8e8121f99a121d2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4888 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 6163⤵
- Program crash
PID:1128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4888 -ip 48881⤵PID:100