dridex | 2cf9c537591df06f023bbf8cbb88a030d8ab85fd995c302867d0514e5606b234

Analysis

Target
2cf9c537591df06f023bbf8cbb88a030d8ab85fd995c302867d0514e5606b234.dll
Size 512KB
Sample211221-rad2xadfg2
SHA256 2cf9c537591df06f023bbf8cbb88a030d8ab85fd995c302867d0514e5606b234
MD5 fb8813e2dc2658ad444579bd0c38f2e6
SHA1 18f111dd31425280a1ac34639c055517bf45e13c
SHA512 44baa90be3a2913b61c146dc4067e801e4226cef9ac314e1f464f4b853d570e6f57bda0e1152f0d98db09389781a380f9c1b3192d28bbcf445a530ceb83c0d2e
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/1348-116-0x00000000743E0000-0x0000000074461000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3956	1348	WerFault.exe	68

Suspicious behavior: EnumeratesProcesses 12 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 1348	2704	rundll32.exe	68
PID 2704 wrote to memory of 1348	2704	rundll32.exe	68
PID 2704 wrote to memory of 1348	2704	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cf9c537591df06f023bbf8cbb88a030d8ab85fd995c302867d0514e5606b234.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cf9c537591df06f023bbf8cbb88a030d8ab85fd995c302867d0514e5606b234.dll,#1
  2⤵
  PID:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 684
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3956

memory/1348-116-0x00000000743E0000-0x0000000074461000-memory.dmp

Download

memory/1348-118-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

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