Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2024 05:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e6b8d9963bfcf5f51d3b41bafba9c101_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
e6b8d9963bfcf5f51d3b41bafba9c101_JaffaCakes118.dll
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Size
188KB
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MD5
e6b8d9963bfcf5f51d3b41bafba9c101
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SHA1
9cc375635cca369d0b927fddc073e8218dbe5a53
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SHA256
748da0a87e879aa9a02bee81d774fb915b94e45b9705f59a2f55fdacda5400aa
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SHA512
b6e803ee0ee1be2b1f6ab66e81d93b8245c2619f1b4db57c1faee481e2f6c13c9754824284ad6b16458d33bd13325c8d1efaa3687ba48d19c7254710fd9ea79a
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SSDEEP
3072:/H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWJ7dU:/Uua/Pv7YNhRIEZDeXVpAxtMsxK
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
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Processes:
resource yara_rule behavioral2/memory/4364-1-0x0000000075000000-0x0000000075030000-memory.dmp dridex_ldr behavioral2/memory/4364-2-0x0000000075000000-0x0000000075030000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2496 4364 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 696 wrote to memory of 4364 696 rundll32.exe rundll32.exe PID 696 wrote to memory of 4364 696 rundll32.exe rundll32.exe PID 696 wrote to memory of 4364 696 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e6b8d9963bfcf5f51d3b41bafba9c101_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e6b8d9963bfcf5f51d3b41bafba9c101_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4364 -ip 43641⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3232 --field-trial-handle=3408,i,16599691418790971742,134777455365707676,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4364-0-0x00000000005E0000-0x00000000005E6000-memory.dmpFilesize
24KB
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memory/4364-1-0x0000000075000000-0x0000000075030000-memory.dmpFilesize
192KB
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memory/4364-2-0x0000000075000000-0x0000000075030000-memory.dmpFilesize
192KB
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memory/4364-3-0x00000000005E0000-0x00000000005E6000-memory.dmpFilesize
24KB