Analysis
- max time kernel
17s - max time network
112s - platform
windows10_x64 - resource
win10v20210410 - submitted
15/06/2021, 15:31
Static task
static1
General
- Target 01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll
- Size 172KB
- Sample210615-evstrjqsjn
- SHA256 01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3
- MD5 f06eafbef8c6b33000b91a22c0315ca1
- SHA1 bc4a8a19b70932513498a39d75c292ae9691600e
- SHA512 bfa0acb7004d0468f1c52aebaec45d6a01de11e9b74de782596b8122ea6690e4a6d7d85a14cb05e702495d01a0ef65cbd804f0896fa0de0fcfb76afb01b2b1a1
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
40112
C2
-
210.65.244.187:443
-
162.241.41.92:2303
-
46.231.204.10:8172
-
185.183.159.100:4125
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/4016-115-0x00000000735D0000-0x0000000073600000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 408 4016 WerFault.exe 70 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 408 WerFault.exe Token: SeBackupPrivilege 408 WerFault.exe Token: SeDebugPrivilege 408 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3912 wrote to memory of 4016 3912 rundll32.exe 70 PID 3912 wrote to memory of 4016 3912 rundll32.exe 70 PID 3912 wrote to memory of 4016 3912 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll,#12⤵PID:4016
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 6883⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:408
-
-