Analysis
- max time kernel
119s - max time network
144s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
20/12/2021, 23:19
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetect.malware1.27830.19414.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target SecuriteInfo.com.W32.AIDetect.malware1.27830.19414.dll
- Size 468KB
- Sample211220-3avkfacad3
- SHA256 bc38064e8938cff283b33b23ae76faa2dc1a08d5866981c7324183b5922d7434
- MD5 dd706cc0eb558fe3f9cb37be31d1bfa0
- SHA1 b96fe9fac85708a2d56b3d7a9a80af2fa1ac53a2
- SHA512 bf00035cdaa4c39087a574678d39a3b83daf85e900eb46eda57f1a5bf1e6aa9f9f70919602f5e6f16ef134ce72d7ff77ecf996f3cab23b4630d2363600eaf663
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22206
C2
-
120.50.40.185:443
-
139.59.14.223:8172
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121.40.104.209:6602
-
139.162.113.169:593
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/3704-116-0x0000000073560000-0x00000000735D6000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 1300 3704 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1300 WerFault.exe Token: SeBackupPrivilege 1300 WerFault.exe Token: SeDebugPrivilege 1300 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3920 wrote to memory of 3704 3920 rundll32.exe 68 PID 3920 wrote to memory of 3704 3920 rundll32.exe 68 PID 3920 wrote to memory of 3704 3920 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.27830.19414.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.27830.19414.dll,#12⤵PID:3704
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 6483⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1300
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