Analysis
- max time kernel
120s - max time network
137s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
24/11/2021, 14:40
Static task
static1
Behavioral task
behavioral1
Sample
sjAPKtporrJZCRbeanerwopnigga.ogg.dll
Resource
win7-en-20211014
0 signatures
0 seconds
General
- Target sjAPKtporrJZCRbeanerwopnigga.ogg.dll
- Size 768KB
- Sample211124-r1wpmsgba9
- SHA256 8939e276f27575df1ec3ecee791e30c0a46b416ccbfeadc57ec9c94ff97be22e
- MD5 bf53b67e9ce48c1e2c1d4af02428f132
- SHA1 1aa5c4354efdbd50a89164c967e3ebc6b1708915
- SHA512 c16c2b5e8f2401ae73eb000c983360eda76787776c5029848b3b213124949f88745ab962702c5f9e1449e0f5bbb29d13bc3db6cfdd58ffa09a7ee3e4814be182
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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dridex
Botnet
-
22201
C2
-
107.170.4.227:443
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178.128.222.53:8116
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185.148.168.15:4664
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64.251.25.156:6602
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/3996-119-0x0000000073D00000-0x0000000073DC2000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 828 3996 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe 828 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 828 WerFault.exe Token: SeBackupPrivilege 828 WerFault.exe Token: SeDebugPrivilege 828 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3520 wrote to memory of 3996 3520 rundll32.exe 68 PID 3520 wrote to memory of 3996 3520 rundll32.exe 68 PID 3520 wrote to memory of 3996 3520 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sjAPKtporrJZCRbeanerwopnigga.ogg.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sjAPKtporrJZCRbeanerwopnigga.ogg.dll,#12⤵PID:3996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 6603⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:828
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