Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-03-2024 03:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b0363548f65b9b7c35cf38968ab57af8.dll
Resource
win7-20240215-en
4 signatures
150 seconds
General
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Target
b0363548f65b9b7c35cf38968ab57af8.dll
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Size
188KB
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MD5
b0363548f65b9b7c35cf38968ab57af8
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SHA1
78bfd82a10e8309d40d42ff80a4b38ff56d77653
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SHA256
e03d71dc401de3b93911ab13fa1a2f78a06a7c2a0086e1bbd5b1e244b801cdef
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SHA512
6269d591615dd758f8f81c10cfafffe2986f38aefd28d9309aca22e4008bfe6884e724a161c095388118e12e45448c49f7a08a1c47203408a875d9d9ccff866e
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SSDEEP
3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o: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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resource yara_rule behavioral2/memory/2728-0-0x0000000074A00000-0x0000000074A30000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3964 2728 WerFault.exe 95 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3580 wrote to memory of 2728 3580 rundll32.exe 95 PID 3580 wrote to memory of 2728 3580 rundll32.exe 95 PID 3580 wrote to memory of 2728 3580 rundll32.exe 95
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0363548f65b9b7c35cf38968ab57af8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0363548f65b9b7c35cf38968ab57af8.dll,#12⤵PID:2728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 6923⤵
- Program crash
PID:3964
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2728 -ip 27281⤵PID:4328
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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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:81⤵PID:4156