dridex | 7d85ef5840bfd01a24ec5f8c95f86e10d39d58bc1dd32b2795893b6a049b7e56

Analysis

Target
7d85ef5840bfd01a24ec5f8c95f86e10d39d58bc1dd32b2795893b6a049b7e56.dll
Size 188KB
Sample210224-macrpvsxlx
SHA256 7d85ef5840bfd01a24ec5f8c95f86e10d39d58bc1dd32b2795893b6a049b7e56
MD5 240b371cbe759f915d01f31b2202920d
SHA1 e65566c2eab3480b9761d8bd0ffc731b991245cb
SHA512 db6a26e59a8798fbc72c16a3708e0b6d209a8766f731458dd0a05f4af6ece2001762defa903db805718ea58904a51640a77c330e26db7c4c99753f55cfb332ce
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
behavioral2/memory/4732-3-0x0000000073990000-0x00000000739C1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3456	4732	WerFault.exe	65

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4732	4716	rundll32.exe	65
PID 4716 wrote to memory of 4732	4716	rundll32.exe	65
PID 4716 wrote to memory of 4732	4716	rundll32.exe	65

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d85ef5840bfd01a24ec5f8c95f86e10d39d58bc1dd32b2795893b6a049b7e56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d85ef5840bfd01a24ec5f8c95f86e10d39d58bc1dd32b2795893b6a049b7e56.dll,#1
  2⤵
  PID:4732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 716
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3456

memory/3456-5-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

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memory/4732-3-0x0000000073990000-0x00000000739C1000-memory.dmp

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memory/4732-4-0x0000000000630000-0x0000000000636000-memory.dmp

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