Analysis
-
max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 09:33
Static task
static1
General
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Target
22bc5e57055b2f119391570dcfd89471b639b1c45c1b2fa4b6601716f28e3972.dll
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Size
162KB
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MD5
aba9a08bb1586033a229819d5680d482
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SHA1
ceff208160f3c21bce97ff17dad6b9ab328a9651
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SHA256
22bc5e57055b2f119391570dcfd89471b639b1c45c1b2fa4b6601716f28e3972
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SHA512
485b522c374eb25e43a65987914ff8e32541add3c48a6053907b5bc6425b5a60dcaa9f53ddc6b8fa7ea200ac449cbc6e40648e4cd93e5b91495c0c8495062053
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/3892-115-0x00000000735D0000-0x00000000735FE000-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 3916 wrote to memory of 3892 3916 rundll32.exe rundll32.exe PID 3916 wrote to memory of 3892 3916 rundll32.exe rundll32.exe PID 3916 wrote to memory of 3892 3916 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\22bc5e57055b2f119391570dcfd89471b639b1c45c1b2fa4b6601716f28e3972.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\22bc5e57055b2f119391570dcfd89471b639b1c45c1b2fa4b6601716f28e3972.dll,#12⤵
- Checks whether UAC is enabled
PID:3892