Analysis
- max time kernel
138s - max time network
146s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
20/12/2021, 23:19
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetect.malware1.26896.16743.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target SecuriteInfo.com.W32.AIDetect.malware1.26896.16743.dll
- Size 468KB
- Sample211220-3avkfacac8
- SHA256 c7a28cc9d0d632be29b01873282dd07879a961b63ef923cee43ff16b752b38d2
- MD5 7f5a31f48947d2ca8785b33a3a45e06a
- SHA1 90e2e07c88f65b8a53cab9a0673f20b3bbe72925
- SHA512 58fb75c624fbb7e167d6ab02f3645977886f76c75d48c4580a3c951c3c9a66b2e3caea72374c06d73f6a5789896496797b2f5727e0833c47b63cfdd979b5e8c7
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22206
C2
-
120.50.40.185:443
-
139.59.14.223:8172
-
121.40.104.209:6602
-
139.162.113.169:593
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/3552-119-0x0000000074150000-0x00000000741C6000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3152 3552 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe 3152 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3152 WerFault.exe Token: SeBackupPrivilege 3152 WerFault.exe Token: SeDebugPrivilege 3152 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2780 wrote to memory of 3552 2780 rundll32.exe 68 PID 2780 wrote to memory of 3552 2780 rundll32.exe 68 PID 2780 wrote to memory of 3552 2780 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.26896.16743.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.26896.16743.dll,#12⤵PID:3552
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 6443⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3152
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