Analysis
-
max time kernel
26s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 08:31
Static task
static1
General
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Target
e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7.dll
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Size
162KB
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MD5
1dbe69af4363e945b6e63a0605fa2667
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SHA1
8072bf4e6b665caf45adc3e0b90affe690bd0bf8
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SHA256
e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7
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SHA512
b5b7c81cf793c71ffebbbf4d8de8a77eb628f02e0ef6c9ae2f7e66867f69dedd61abf59ef42470c9b8b3419063bfac3b33e526e23ce3181309ff506fb86d6c48
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/1452-115-0x0000000073D90000-0x0000000073DBE000-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 808 wrote to memory of 1452 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1452 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1452 808 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7.dll,#12⤵
- Checks whether UAC is enabled
PID:1452