Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 11:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll
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Size
188KB
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MD5
e4cfcde90cbceda22f8f42e8791e9f40
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SHA1
13aa0aebf340a98d175fad517e3e5033c0ba0629
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SHA256
edbe2cb632258622dd186cf7fa48fc56f9bcdcd990d9c70e26ba612084093864
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SHA512
7519790e25d5aa1e519b4b402d9bd5dde04e1d0b4c64c90edd1aa5e2ea114b458ee1c2b5e526eb43cb5853ce376ff2d395582202ba5729b77c835cdc814d0ea4
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SSDEEP
3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:0zIqATVfQeV2FZalKq6jtGJWuTmd
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/1872-0-0x0000000075260000-0x0000000075290000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 960 1872 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3224 wrote to memory of 1872 3224 rundll32.exe rundll32.exe PID 3224 wrote to memory of 1872 3224 rundll32.exe rundll32.exe PID 3224 wrote to memory of 1872 3224 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1872 -ip 18721⤵