Analysis
- max time kernel
112s - max time network
140s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
17/11/2021, 22:03
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Dridex.777.3977.9588.dll
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Trojan.Dridex.777.3977.9588.dll
- Size 652KB
- Sample211117-1yb2wsbbam
- SHA256 cd2aedfa1d7113c4aa22764886c0918455e77408db27b0350c91ffdf61bb213d
- MD5 4ac20af1cc1553937c1e1ca000e56be1
- SHA1 b390aa3d6a8191d69787fbe170b106d26ff90dc5
- SHA512 3fd811ff780f217798529abbc0c73efd1ceca5742c58417eb437b8c66e3803bc4eb9bab314f5948c73f697cff5fcf8f3d530a707121ca9ab23b15316adb3b5d6
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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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 2452 created 2764 2452 WerFault.exe 69 -
resource yara_rule behavioral2/memory/2764-116-0x0000000073910000-0x00000000739B4000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2452 2764 WerFault.exe 69 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2452 WerFault.exe Token: SeBackupPrivilege 2452 WerFault.exe Token: SeDebugPrivilege 2452 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2764 2704 rundll32.exe 69 PID 2704 wrote to memory of 2764 2704 rundll32.exe 69 PID 2704 wrote to memory of 2764 2704 rundll32.exe 69
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.3977.9588.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.3977.9588.dll,#12⤵PID:2764
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 6603⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
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