Analysis
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max time kernel
31s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
29-03-2021 16:02
Static task
static1
Behavioral task
behavioral1
Sample
ae348b3372c25ec4df962239f1dedc15f750d8021e12fcc8f918623b0af6fd75.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
ae348b3372c25ec4df962239f1dedc15f750d8021e12fcc8f918623b0af6fd75.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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Processes:
resource yara_rule behavioral2/memory/4844-3-0x0000000073E50000-0x0000000073E8D000-memory.dmp dridex_ldr behavioral2/memory/4844-4-0x0000000073E50000-0x0000000073E8D000-memory.dmp dridex_ldr -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4712 wrote to memory of 4844 4712 regsvr32.exe regsvr32.exe PID 4712 wrote to memory of 4844 4712 regsvr32.exe regsvr32.exe PID 4712 wrote to memory of 4844 4712 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ae348b3372c25ec4df962239f1dedc15f750d8021e12fcc8f918623b0af6fd75.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ae348b3372c25ec4df962239f1dedc15f750d8021e12fcc8f918623b0af6fd75.dll2⤵PID:4844
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4844-2-0x0000000000000000-mapping.dmp
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memory/4844-3-0x0000000073E50000-0x0000000073E8D000-memory.dmpFilesize
244KB
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memory/4844-4-0x0000000073E50000-0x0000000073E8D000-memory.dmpFilesize
244KB
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memory/4844-5-0x0000000000C20000-0x0000000000C21000-memory.dmpFilesize
4KB