Analysis
-
max time kernel
19s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 02:20
Static task
static1
General
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Target
1dfc3be13d7346260d840f957f939057d629d50594a34c305aaf9f2b045ce7fd.dll
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Size
162KB
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MD5
280d6163c31da1d35238cd3aa03e0fa0
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SHA1
65a4a2a376a7599549dddbd9f0cb861d42bf9d4f
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SHA256
1dfc3be13d7346260d840f957f939057d629d50594a34c305aaf9f2b045ce7fd
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SHA512
4f8e69ea45859213a34ebd390f74cc4a78f057ee5a5e51d0e1a616e9107ee85ae179331ac9eccabe3b33a3297c3f45c3c0d17a1d5405e41c3714c1eda7bc0240
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 behavioral1/memory/684-115-0x0000000073B80000-0x0000000073BAE000-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 3988 wrote to memory of 684 3988 rundll32.exe rundll32.exe PID 3988 wrote to memory of 684 3988 rundll32.exe rundll32.exe PID 3988 wrote to memory of 684 3988 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1dfc3be13d7346260d840f957f939057d629d50594a34c305aaf9f2b045ce7fd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1dfc3be13d7346260d840f957f939057d629d50594a34c305aaf9f2b045ce7fd.dll,#12⤵
- Checks whether UAC is enabled
PID:684