Analysis
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max time kernel
141s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-03-2024 20:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b30060685134ce36eb1a91ae40995375.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
b30060685134ce36eb1a91ae40995375.dll
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Size
184KB
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MD5
b30060685134ce36eb1a91ae40995375
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SHA1
8a1cf6336a6faa5efc77e6b8d31795d62f33525a
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SHA256
ebdec74d254707dc5e0a6e0910f8a2764128dce859900853e414b0223198efcd
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SHA512
cbb82c2b20d713d1ce529af4a2ecb7c17f743320d2da21414592bf6f83ee3e0805128a4702259bf03018dd7ee2bf19c0076a863627635133406b3eb584b95c54
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SSDEEP
3072:Nhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JFVQcY:N3fOeIv54W6SFKfc9me9v9/JFV
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
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resource yara_rule behavioral1/memory/3020-0-0x0000000074560000-0x0000000074590000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2896 3020 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3048 wrote to memory of 3020 3048 rundll32.exe 28 PID 3048 wrote to memory of 3020 3048 rundll32.exe 28 PID 3048 wrote to memory of 3020 3048 rundll32.exe 28 PID 3048 wrote to memory of 3020 3048 rundll32.exe 28 PID 3048 wrote to memory of 3020 3048 rundll32.exe 28 PID 3048 wrote to memory of 3020 3048 rundll32.exe 28 PID 3048 wrote to memory of 3020 3048 rundll32.exe 28 PID 3020 wrote to memory of 2896 3020 rundll32.exe 31 PID 3020 wrote to memory of 2896 3020 rundll32.exe 31 PID 3020 wrote to memory of 2896 3020 rundll32.exe 31 PID 3020 wrote to memory of 2896 3020 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b30060685134ce36eb1a91ae40995375.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b30060685134ce36eb1a91ae40995375.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 2883⤵
- Program crash
PID:2896
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