Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
06-08-2021 04:09
Static task
static1
Behavioral task
behavioral1
Sample
fwhxwujn.bin.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
fwhxwujn.bin.dll
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Size
368KB
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MD5
f16549beb46741a7ab052173af4c620d
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SHA1
b117adde9c307494d83f6e76dacefedee1f73380
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SHA256
ae348b3372c25ec4df962239f1dedc15f750d8021e12fcc8f918623b0af6fd75
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SHA512
38b5a9852d0895ee8d4df64b3b1824e3accf0458b2eb28a8f162437de30b903fca5ec66627e35b5ade116833b96b99761bb4a8e216e53417a0bcf5a3d809e973
Malware Config
Extracted
Family
dridex
Botnet
10444
C2
210.65.244.176:443
37.34.58.210:6601
77.220.64.141:5037
rc4.plain
rc4.plain
Signatures
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Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 368 wrote to memory of 1952 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 1952 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 1952 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 1952 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 1952 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 1952 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 1952 368 regsvr32.exe regsvr32.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/368-59-0x000007FEFBDC1000-0x000007FEFBDC3000-memory.dmpFilesize
8KB
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memory/1952-60-0x0000000000000000-mapping.dmp
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memory/1952-61-0x0000000076661000-0x0000000076663000-memory.dmpFilesize
8KB
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memory/1952-62-0x0000000074460000-0x000000007449D000-memory.dmpFilesize
244KB
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memory/1952-63-0x0000000074460000-0x00000000749C1000-memory.dmpFilesize
5.4MB
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memory/1952-64-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB