dridex | 56e14f97c8c81205095b3f88b42d3c2945b7ededde63aee819e6efd72a327a90

Analysis

Target
XVTmxoRDDTyCpNcuntfuck.mp4.dll
Size 428KB
Sample211122-saffeaagf3
SHA256 56e14f97c8c81205095b3f88b42d3c2945b7ededde63aee819e6efd72a327a90
MD5 289c29dcf2a02dd666a466a5e5fa4a80
SHA1 7bc3d0b56af40c8fcfab5240cd2fee74793487a0
SHA512 52ad807c70def467f2e4eb0a96962af15571037408f208fa044bf2b8c2e85cead010045f2b4781e6b8fcaf2e5cfca16246a926096dbada8e893e610f0b1848de
MD5 SHA1 SHA512

Score

10^/10

Family

Botnet

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

resource	yara_rule
behavioral1/memory/1392-57-0x0000000075430000-0x000000007549D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
572	1392	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 5 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
572	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	572	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 1392	1336	rundll32.exe	27
PID 1336 wrote to memory of 1392	1336	rundll32.exe	27
PID 1336 wrote to memory of 1392	1336	rundll32.exe	27
PID 1336 wrote to memory of 1392	1336	rundll32.exe	27
PID 1336 wrote to memory of 1392	1336	rundll32.exe	27
PID 1336 wrote to memory of 1392	1336	rundll32.exe	27
PID 1336 wrote to memory of 1392	1336	rundll32.exe	27
PID 1392 wrote to memory of 572	1392	rundll32.exe	29
PID 1392 wrote to memory of 572	1392	rundll32.exe	29
PID 1392 wrote to memory of 572	1392	rundll32.exe	29
PID 1392 wrote to memory of 572	1392	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\XVTmxoRDDTyCpNcuntfuck.mp4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\XVTmxoRDDTyCpNcuntfuck.mp4.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 268
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:572

memory/572-61-0x0000000000560000-0x0000000000561000-memory.dmp

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memory/1392-56-0x0000000076171000-0x0000000076173000-memory.dmp

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memory/1392-57-0x0000000075430000-0x000000007549D000-memory.dmp

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memory/1392-60-0x0000000000100000-0x0000000000106000-memory.dmp

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