Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 17:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f19a49d56685c17992b96726759e32de_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f19a49d56685c17992b96726759e32de_JaffaCakes118.dll
-
Size
188KB
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MD5
f19a49d56685c17992b96726759e32de
-
SHA1
be261fb0df68a23054ec72feb5fbd0d8b9d6bc48
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SHA256
700f6e0d353a7ce8b04659a82a01ac502b83565cd68348041857157e1b8d9736
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SHA512
6d3d10069884effb1f48da87e9522de8274b80daa2b98314fcc4f9545b893161697bd905b6ae38e552121c9ced9126f0b44711d0a599eabd54f385046a34234c
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SSDEEP
3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:4zIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/1840-0-0x0000000075040000-0x0000000075070000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3320 1840 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3120 wrote to memory of 1840 3120 rundll32.exe rundll32.exe PID 3120 wrote to memory of 1840 3120 rundll32.exe rundll32.exe PID 3120 wrote to memory of 1840 3120 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f19a49d56685c17992b96726759e32de_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f19a49d56685c17992b96726759e32de_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 6923⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1840 -ip 18401⤵