Analysis
-
max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 05:56
Static task
static1
General
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Target
48d7a4036a781d23b5dc8d0213056f9ffe346631841fc2743aa4353156fbadc2.dll
-
Size
162KB
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MD5
bc917fd27b95a595dc5eae613cdd8e2b
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SHA1
1f3ebc1f341d78583fb3b4e0f8f6aeddbce5f67d
-
SHA256
48d7a4036a781d23b5dc8d0213056f9ffe346631841fc2743aa4353156fbadc2
-
SHA512
e2725bf25a455d3a34163ee0c771af10b5e0ac78b458d64e3fb8c31513fecdcf8859b2c328a03a67fe9b56dc0bc46ef19216cbc6d8ab716e45007d9ccece7bab
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/352-115-0x0000000073AA0000-0x0000000073ACE000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3924 wrote to memory of 352 3924 rundll32.exe rundll32.exe PID 3924 wrote to memory of 352 3924 rundll32.exe rundll32.exe PID 3924 wrote to memory of 352 3924 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48d7a4036a781d23b5dc8d0213056f9ffe346631841fc2743aa4353156fbadc2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48d7a4036a781d23b5dc8d0213056f9ffe346631841fc2743aa4353156fbadc2.dll,#12⤵
- Checks whether UAC is enabled
PID:352