Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 08:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e12c949eeddae7d8bc26a5c59210c737.dll
Resource
win7-20231129-en
windows7-x64
4 signatures
150 seconds
General
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Target
e12c949eeddae7d8bc26a5c59210c737.dll
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Size
184KB
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MD5
e12c949eeddae7d8bc26a5c59210c737
-
SHA1
69c899870b14ac585593a2c45f4ba0d217bf1b4b
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SHA256
01406c7e21f202c192e5931cb57019e84cc72e9826900600c05039556b9b5de7
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SHA512
7fbd20b86000970748a53a5980e54a54359d5e9e95a6297349a86d0181c7cf54fb1f256f774a01a798f8d98a1cf458e2ef4b332d8dc10b992b785c89c5563bdd
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SSDEEP
3072:Shd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JPVQcY:S3fOeIv54W6SFKfc9me9v9/JPV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/2036-0-0x0000000075860000-0x0000000075890000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 636 2036 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4292 wrote to memory of 2036 4292 rundll32.exe rundll32.exe PID 4292 wrote to memory of 2036 4292 rundll32.exe rundll32.exe PID 4292 wrote to memory of 2036 4292 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e12c949eeddae7d8bc26a5c59210c737.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e12c949eeddae7d8bc26a5c59210c737.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 6683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2036 -ip 20361⤵
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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=764 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵