Analysis
- max time kernel
120s - max time network
125s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
24/11/2021, 16:49
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Drixed-FJX76C9558A0CD4.8758.9432.dll
Resource
win7-en-20211014
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Drixed-FJX76C9558A0CD4.8758.9432.dll
- Size 768KB
- Sample211124-vbn52sgdd9
- SHA256 fad0cecec2b7f448148ea2be04e59637b2439580d9c58d2d59c5bd44af33b4dd
- MD5 76c9558a0cd42098b2c6e72f2264c1b0
- SHA1 5ca8c80ee1d74e3800a1832c3c68790850262e3f
- SHA512 fdafc04262b91832e4f57db74db6b09424ae1431018738cfdf19c0df067782b4f3512b7a8ea8ba4d5f0806b083a8c39ee2e202715706d386aff80b840f30b206
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22203
C2
-
107.170.4.227:443
-
178.128.222.53:8116
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185.148.168.15:4664
-
64.251.25.156:6602
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/3156-119-0x0000000073D00000-0x0000000073DC2000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 436 3156 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe 436 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 436 WerFault.exe Token: SeBackupPrivilege 436 WerFault.exe Token: SeDebugPrivilege 436 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3592 wrote to memory of 3156 3592 rundll32.exe 68 PID 3592 wrote to memory of 3156 3592 rundll32.exe 68 PID 3592 wrote to memory of 3156 3592 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Drixed-FJX76C9558A0CD4.8758.9432.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Drixed-FJX76C9558A0CD4.8758.9432.dll,#12⤵PID:3156
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 6603⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:436
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