dridex | 0c64aaa054e7cbc3010109061653c6dad9bb71db9531d7cef4d202cb69990937

Analysis

Target
f83c34390634bf9e3c7a78193d91661b.dll
Size 476KB
Sample211206-sdwlssechm
SHA256 0c64aaa054e7cbc3010109061653c6dad9bb71db9531d7cef4d202cb69990937
MD5 f83c34390634bf9e3c7a78193d91661b
SHA1 e82606d5486f401b7b9704a7ccd3f05dcc3649f3
SHA512 6b8c7e8104dbf75901419ab863d818170244e7252e6c6b11d6b7cf33eaf2f55656adad4cdb9f69ca24dd3d6fc923f334ca134cda707ebd9f0c01a11c7d3aeb9b
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/2568-119-0x0000000073B80000-0x0000000073BF9000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1436	2568	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 2380 wrote to memory of 2568	2380	rundll32.exe	68
PID 2380 wrote to memory of 2568	2380	rundll32.exe	68
PID 2380 wrote to memory of 2568	2380	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83c34390634bf9e3c7a78193d91661b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83c34390634bf9e3c7a78193d91661b.dll,#1
  2⤵
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 744
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1436

memory/2568-119-0x0000000073B80000-0x0000000073BF9000-memory.dmp

Download

memory/2568-121-0x00000000027C0000-0x00000000027C6000-memory.dmp

Download