Analysis
- max time kernel
25s - max time network
111s - platform
windows10_x64 - resource
win10v20210410 - submitted
10/05/2021, 18:03
Static task
static1
Behavioral task
behavioral1
Sample
8652d84a_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 8652d84a_by_Libranalysis.dll
- Size 162KB
- Sample210510-tpdr9ndp86
- SHA256 ae0d704631bde00d8a404a142eac77f724d5f824efae359bd97b3731c56b5ff2
- MD5 8652d84ae3d36f8804f741a8fb216e88
- SHA1 bea74219b4471c965737232b061a495b29cada50
- SHA512 39377787d5354ad6b88f84857ef6cc78c0d2ca0659d73cff27eb1a4eaca368cdcb80b5430a727cab0def398978d21778646f51cd38c17e9b0f8bed00ae720508
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
-
203.114.109.124:443
-
82.165.145.100:6601
-
94.177.255.18:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/2144-115-0x0000000010000000-0x000000001002D000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2176 2144 WerFault.exe 29 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2176 WerFault.exe Token: SeBackupPrivilege 2176 WerFault.exe Token: SeDebugPrivilege 2176 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3968 wrote to memory of 2144 3968 rundll32.exe 29 PID 3968 wrote to memory of 2144 3968 rundll32.exe 29 PID 3968 wrote to memory of 2144 3968 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8652d84a_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8652d84a_by_Libranalysis.dll,#12⤵PID:2144
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 7203⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176
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