Analysis
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max time kernel
17s -
max time network
124s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:34
Static task
static1
General
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Target
deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121.dll
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Size
170KB
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MD5
8318f42315b2176c94adfb4646cdf36a
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SHA1
7c7a3aaf64110d9b707628ace97f1b98a7d5acd2
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SHA256
deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121
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SHA512
5625377a73e302292172430fae945833ab7325ba0f725b867181b78874ecdd2769eea003a2f7185ffdbb96e5650efea997962ee0abe078c85fbeae6db9a4c868
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
128.199.200.38:443
192.163.233.216:6601
43.229.206.244:4125
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral1/memory/4448-115-0x0000000074290000-0x00000000742C0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4076 4448 WerFault.exe 70 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe 4076 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 4076 WerFault.exe Token: SeBackupPrivilege 4076 WerFault.exe Token: SeDebugPrivilege 4076 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4432 wrote to memory of 4448 4432 rundll32.exe 70 PID 4432 wrote to memory of 4448 4432 rundll32.exe 70 PID 4432 wrote to memory of 4448 4432 rundll32.exe 70
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121.dll,#12⤵PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 6803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4076
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