Analysis
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max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 11:39
Static task
static1
General
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Target
0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86.dll
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Size
162KB
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MD5
4f8e9d9234174fda8b459cbcd9d09b36
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SHA1
075fd7644f0fe615a6272d5cb5956269a9bb765a
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SHA256
0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86
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SHA512
d38b740b683e636eb6b9b8486218f02af372768d54fa4343b911b944230e72f03690674ba485f637d6975aa2d2dd874f5425c226574327fb2f0df41ce8aacbd2
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
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resource yara_rule behavioral1/memory/3996-115-0x0000000073A70000-0x0000000073A9E000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1696 wrote to memory of 3996 1696 rundll32.exe 69 PID 1696 wrote to memory of 3996 1696 rundll32.exe 69 PID 1696 wrote to memory of 3996 1696 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86.dll,#12⤵
- Checks whether UAC is enabled
PID:3996
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