Analysis
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max time kernel
80s -
max time network
81s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 18:11
Static task
static1
General
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Target
62f24793c7182c5372914b33643f7a3d8dc55d44df03f2adbbabc5936b77b9e4.dll
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Size
154KB
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MD5
2eab827ccd55d07466a78dedc67e6c2a
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SHA1
1f5f35d35f0af8e5aa72842c16da8f3039aa1208
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SHA256
62f24793c7182c5372914b33643f7a3d8dc55d44df03f2adbbabc5936b77b9e4
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SHA512
430ad0d69724bf00a50498bb51820e4774c5fa2e3afbb0313a93f7a12557672aaefcbbcbfe80ff4d36ca3939555063a4a86e801c1636145ebc0d9cccbc9bc24f
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/608-115-0x0000000073550000-0x000000007357D000-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 800 wrote to memory of 608 800 rundll32.exe rundll32.exe PID 800 wrote to memory of 608 800 rundll32.exe rundll32.exe PID 800 wrote to memory of 608 800 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62f24793c7182c5372914b33643f7a3d8dc55d44df03f2adbbabc5936b77b9e4.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62f24793c7182c5372914b33643f7a3d8dc55d44df03f2adbbabc5936b77b9e4.dll,#12⤵
- Checks whether UAC is enabled