Analysis
- max time kernel
119s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
22/12/2021, 15:13
Static task
static1
Behavioral task
behavioral1
Sample
cc629318af63c61b89e0047c3799b3b5.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target cc629318af63c61b89e0047c3799b3b5.dll
- Size 524KB
- Sample211222-slrmtafee7
- SHA256 bf3130e116fd5d9ae43a09831d59f66acee6cb0de1d657e80e711a2bb6397408
- MD5 cc629318af63c61b89e0047c3799b3b5
- SHA1 410c533b229f6abefe72619451c248f107fff846
- SHA512 3dcc446841757572df318bfc50a3860aecf16c17cb2f1b788409517bd51234de2d82efb5072f8c8138123f53972af49bf9e7016c330d7ae114fba3b4dfd33940
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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dridex
Botnet
-
22201
C2
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104.36.167.47:443
-
188.40.48.93:4664
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162.241.33.132:9217
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217.160.5.104:593
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/2580-116-0x0000000073F80000-0x0000000074005000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 428 2580 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe 428 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 428 WerFault.exe Token: SeBackupPrivilege 428 WerFault.exe Token: SeDebugPrivilege 428 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2580 2384 rundll32.exe 68 PID 2384 wrote to memory of 2580 2384 rundll32.exe 68 PID 2384 wrote to memory of 2580 2384 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cc629318af63c61b89e0047c3799b3b5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cc629318af63c61b89e0047c3799b3b5.dll,#12⤵PID:2580
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 6923⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:428
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