dridex | 82345cc9ee20df05c381d7628d247dad74689cfddb9e2b14f56ee721323c0737

Analysis

Target
3091f7d3c38f9a9ce9503ce7fdec1aff.dll
Size 476KB
Sample211206-shwscsedam
SHA256 82345cc9ee20df05c381d7628d247dad74689cfddb9e2b14f56ee721323c0737
MD5 3091f7d3c38f9a9ce9503ce7fdec1aff
SHA1 9c7beb2f3589d6b4a17459329215573b43b11984
SHA512 6a22ffae1e982c670601c59b88ae9963781a3b3d38cff20ee457c9870a98431fde5543626a46e019c5fa12628d3ac62ef1463359f6959843f72b5db13be06c6a
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/3764-116-0x00000000739B0000-0x0000000073A29000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3456	3764	WerFault.exe	69

Suspicious behavior: EnumeratesProcesses 12 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 3764	3520	rundll32.exe	69
PID 3520 wrote to memory of 3764	3520	rundll32.exe	69
PID 3520 wrote to memory of 3764	3520	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3091f7d3c38f9a9ce9503ce7fdec1aff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3091f7d3c38f9a9ce9503ce7fdec1aff.dll,#1
  2⤵
  PID:3764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 724
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3456

memory/3764-116-0x00000000739B0000-0x0000000073A29000-memory.dmp

Download

memory/3764-118-0x00000000007F0000-0x00000000007F6000-memory.dmp

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