Analysis
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max time kernel
19s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 17:53
Static task
static1
Behavioral task
behavioral1
Sample
e0c50e9641ea670a0e215b9a4e30e18104cfe69e10837e9bae00d1a9201b8797.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
e0c50e9641ea670a0e215b9a4e30e18104cfe69e10837e9bae00d1a9201b8797.dll
-
Size
162KB
-
MD5
2498e7eac99bd0217c26aeb7678995c3
-
SHA1
68621dd406957330d6721fd8466837a0f3009a99
-
SHA256
e0c50e9641ea670a0e215b9a4e30e18104cfe69e10837e9bae00d1a9201b8797
-
SHA512
d29ad25d631434e9bfd224971ccdd4ad33e7679269ebbfe52141b6487f1b52f03cab0c4c1217422e1a0e156bdba633e0e3e48aa9dd02c5776f163417cf67e092
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 behavioral2/memory/3904-115-0x0000000074090000-0x00000000740BE000-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 3540 wrote to memory of 3904 3540 rundll32.exe rundll32.exe PID 3540 wrote to memory of 3904 3540 rundll32.exe rundll32.exe PID 3540 wrote to memory of 3904 3540 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e0c50e9641ea670a0e215b9a4e30e18104cfe69e10837e9bae00d1a9201b8797.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e0c50e9641ea670a0e215b9a4e30e18104cfe69e10837e9bae00d1a9201b8797.dll,#12⤵
- Checks whether UAC is enabled