dridex | d3c136873064a4b749d05a6b3af3bb6ba69512bb1e4ebb8175b7e6c763d5b3ce

Analysis

Target
d3c136873064a4b749d05a6b3af3bb6ba69512bb1e4ebb8175b7e6c763d5b3ce.dll
Size 188KB
Sample210224-dpfntht376
SHA256 d3c136873064a4b749d05a6b3af3bb6ba69512bb1e4ebb8175b7e6c763d5b3ce
MD5 5cccdad923bbfc1c68c5e7b9534806b7
SHA1 0d1ffe62f7c2b6dadac12b55bb1acd5df6ee7715
SHA512 62b1eb1deb3f6dbc960cc82ce62d38eecf81805519b1f90b8f047616711f47119a5b7c18e45431cd49f531bfcfbee4cebade34a44028ffbccadff54cf05d17e9
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/4736-3-0x0000000073990000-0x00000000739C1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4088	4736	WerFault.exe	68

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4736	4712	rundll32.exe	68
PID 4712 wrote to memory of 4736	4712	rundll32.exe	68
PID 4712 wrote to memory of 4736	4712	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3c136873064a4b749d05a6b3af3bb6ba69512bb1e4ebb8175b7e6c763d5b3ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3c136873064a4b749d05a6b3af3bb6ba69512bb1e4ebb8175b7e6c763d5b3ce.dll,#1
  2⤵
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 712
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4088

memory/4088-5-0x0000000004C10000-0x0000000004C11000-memory.dmp

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memory/4736-3-0x0000000073990000-0x00000000739C1000-memory.dmp

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memory/4736-4-0x0000000000C30000-0x0000000000C36000-memory.dmp

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