Analysis
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max time kernel
136s -
max time network
137s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-04-2021 16:58
Static task
static1
Behavioral task
behavioral1
Sample
abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f.dll
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Size
162KB
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MD5
e01ae24865fdbaa86552d6dc9c8cf53a
-
SHA1
e5a1e1f423b1a59fa7128d4fb1612a5c99bca9e5
-
SHA256
abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f
-
SHA512
b0cc60f332aa6e113867860716d8b1b6f8053bea640df424d76dc42164b8db412edc873bb9e2433747cfbe286193d6bbd12bf47e2bf6c5230d762959dcfaf865
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/1820-62-0x0000000074DF0000-0x0000000074E1E000-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 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1676 wrote to memory of 1820 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1820 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1820 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1820 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1820 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1820 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1820 1676 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f.dll,#12⤵
- Checks whether UAC is enabled
PID:1820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1820-60-0x0000000000000000-mapping.dmp
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memory/1820-61-0x0000000075971000-0x0000000075973000-memory.dmpFilesize
8KB
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memory/1820-62-0x0000000074DF0000-0x0000000074E1E000-memory.dmpFilesize
184KB
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memory/1820-64-0x00000000000F0000-0x00000000000F6000-memory.dmpFilesize
24KB