Analysis
- max time kernel
110s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
18/11/2021, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Dridex.777.28766.21785.dll
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Trojan.Dridex.777.28766.21785.dll
- Size 652KB
- Sample211118-aabs4sbchq
- SHA256 eaad21aef7fe38729c1c7fafe375e2c9e8f12102d75e7eee7a0b1725b68939f4
- MD5 a81cf9c91b5fbd133a9695e9eb0ec219
- SHA1 c058aae1168ee2af5ea7a903d3fa01982a467be5
- SHA512 f21c10b7eeeff65c5a1a91ec7fdd64c1e035fd44e8f7aa49df24ed30c8d8cd1ff3c5554a6f59aa1f4daac86da0db61802979b3fd074fd6066a0b35a73f938082
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
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54.37.70.105:443
-
198.199.70.22:6602
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164.68.99.3:5007
-
142.93.218.86:4664
rc4.plain
rc4.plain
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 3920 created 3680 3920 WerFault.exe 69 -
resource yara_rule behavioral2/memory/3680-116-0x0000000073E50000-0x0000000073EF4000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3920 3680 WerFault.exe 69 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3920 WerFault.exe Token: SeBackupPrivilege 3920 WerFault.exe Token: SeDebugPrivilege 3920 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2112 wrote to memory of 3680 2112 rundll32.exe 69 PID 2112 wrote to memory of 3680 2112 rundll32.exe 69 PID 2112 wrote to memory of 3680 2112 rundll32.exe 69
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.28766.21785.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.28766.21785.dll,#12⤵PID:3680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 6563⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3920
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