Analysis
-
max time kernel
20s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 15:37
Static task
static1
General
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Target
d27e2f65c14658515946fa99eb4ffb853cb92e96f577740644e819b951952ab4.dll
-
Size
160KB
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MD5
d777ffbf8a772e3002c0d6e05fa763b9
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SHA1
bae0f1f43f8e6fcfb54e6909d2af029f825083cd
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SHA256
d27e2f65c14658515946fa99eb4ffb853cb92e96f577740644e819b951952ab4
-
SHA512
17e6d08b293fe413ad115fe340cf39c215b56c2df2292531713fa6f6173221acd908b5acb0e80972ec30fbf8de7b78f344a54a5d639bb3b9ede1fe6d25729da5
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
94.247.168.64:443
159.203.93.122:8172
50.116.27.97:2303
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3172-115-0x0000000074420000-0x000000007444E000-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 2116 wrote to memory of 3172 2116 rundll32.exe rundll32.exe PID 2116 wrote to memory of 3172 2116 rundll32.exe rundll32.exe PID 2116 wrote to memory of 3172 2116 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d27e2f65c14658515946fa99eb4ffb853cb92e96f577740644e819b951952ab4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d27e2f65c14658515946fa99eb4ffb853cb92e96f577740644e819b951952ab4.dll,#12⤵
- Checks whether UAC is enabled
PID:3172