Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03-03-2024 23:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b0a8384d3b05180bc8a43372c22e85ec.dll
Resource
win7-20240215-en
4 signatures
150 seconds
General
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Target
b0a8384d3b05180bc8a43372c22e85ec.dll
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Size
188KB
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MD5
b0a8384d3b05180bc8a43372c22e85ec
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SHA1
67e957e8538936058ac5307edc7f2acb987ad6bf
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SHA256
8063249cbf62f80e403e4f8d387544349a9648ef3a363332e274946a9c398101
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SHA512
70b1ad845037712f66dbfad7a4a2aef2c3dde941a57bebc36e5eb6eb30a4fdd3201d01f59efe56adf9643285feac09002bffd975669acfdaf758c1d68d4e6e47
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SSDEEP
3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:OzIqATVfQeV2FZalKq6jtGJWuTmd
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/1044-1-0x00000000750E0000-0x0000000075110000-memory.dmp dridex_ldr behavioral2/memory/1044-2-0x00000000750E0000-0x0000000075110000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3584 1044 WerFault.exe 92 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3876 wrote to memory of 1044 3876 rundll32.exe 92 PID 3876 wrote to memory of 1044 3876 rundll32.exe 92 PID 3876 wrote to memory of 1044 3876 rundll32.exe 92
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0a8384d3b05180bc8a43372c22e85ec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0a8384d3b05180bc8a43372c22e85ec.dll,#12⤵PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 6883⤵
- Program crash
PID:3584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1044 -ip 10441⤵PID:1640
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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=4192 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:81⤵PID:3792