Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 15:40
Static task
static1
Behavioral task
behavioral1
Sample
aa7ad8fdea021577637b6e0520046686_JaffaCakes118.dll
Resource
win7-20240508-en
General
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Target
aa7ad8fdea021577637b6e0520046686_JaffaCakes118.dll
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Size
725KB
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MD5
aa7ad8fdea021577637b6e0520046686
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SHA1
f847d66c48d910ec01127d5e188ceaf4919d418f
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SHA256
7a77b516c563c8bbe904af3b90cfb89148b879b807aa34d93be3b1a2eb93a016
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SHA512
cd0744f471cbf9fa880ed16dc6d56a55a683f8d85fd5988f6532280c054200a8d83304a4e43d9801325925b81d4532d1cd25a5ec8c476159dc1c53049b9d5e9f
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SSDEEP
12288:wXul/0MvQL9lFG1oMKv5qfRMm23aC1QDlKtwU5rmVM:MYcIIFG1oLv5qfRcKC1Q8uU5rm6
Malware Config
Extracted
dridex
10444
146.164.126.197:443
69.16.193.166:9443
193.90.12.122:3098
157.245.103.132:14043
Signatures
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Processes:
resource yara_rule behavioral1/memory/2908-1-0x0000000000280000-0x00000000002BA000-memory.dmp dridex_ldr_dmod behavioral1/memory/2908-2-0x0000000000280000-0x00000000002BA000-memory.dmp dridex_ldr_dmod -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 3 2908 rundll32.exe 6 2908 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1744 wrote to memory of 2908 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 2908 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 2908 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 2908 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 2908 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 2908 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 2908 1744 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa7ad8fdea021577637b6e0520046686_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa7ad8fdea021577637b6e0520046686_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2908