Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 23:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fdec62b805fd6b4d908e66fee1bd85b7_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
fdec62b805fd6b4d908e66fee1bd85b7_JaffaCakes118.dll
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Size
188KB
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MD5
fdec62b805fd6b4d908e66fee1bd85b7
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SHA1
a00b66529813e4584c8fe8367f2e165c7cf4135a
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SHA256
e190e1bd69da7efbb3f4aea35cf651248b8dc0c8f795320620247a5cafe46db8
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SHA512
c98b6712d56c4b991a4bb5761710b02cdac48b311a40a04dc292fcc622925f63d2e3630ac618ba23270482a20e786f796cf43129304b9c17bf51d23479841be1
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SSDEEP
3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo8o:FzIqATVfQeV2FZalKq6jtGJWuTmd
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/1028-1-0x0000000075350000-0x0000000075380000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3616 1028 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3256 wrote to memory of 1028 3256 rundll32.exe rundll32.exe PID 3256 wrote to memory of 1028 3256 rundll32.exe rundll32.exe PID 3256 wrote to memory of 1028 3256 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fdec62b805fd6b4d908e66fee1bd85b7_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fdec62b805fd6b4d908e66fee1bd85b7_JaffaCakes118.dll,#12⤵PID:1028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 6883⤵
- Program crash
PID:3616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1028 -ip 10281⤵PID:2952
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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=1032 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:81⤵PID:1120