dridex | 4f89bc940e3e26925bd237275e91e979cd3f930ccf7689102ecf74e877f413bb

Analysis

Target
SecuriteInfo.com.W32.AIDetect.malware2.21816.30714.dll
Size 512KB
Sample211216-bg8xvsbgcj
SHA256 4f89bc940e3e26925bd237275e91e979cd3f930ccf7689102ecf74e877f413bb
MD5 9db245fc358087bc7319848fa27750a4
SHA1 a54748b77dfacc264ee360ebba7d432cedf41dbc
SHA512 1bf070ea733295ab36254560fbb8329fecbedcf26d03df8d3951684795e6bc837d6bbbb88e10414236bc18744281f2525ea605660978efa9bf9e422a4d20d608
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

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4296 created 2792	4296	WerFault.exe	69

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

resource	yara_rule
behavioral2/memory/2792-119-0x00000000742E0000-0x0000000074362000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4296	2792	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 4144 wrote to memory of 2792	4144	rundll32.exe	69
PID 4144 wrote to memory of 2792	4144	rundll32.exe	69
PID 4144 wrote to memory of 2792	4144	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.21816.30714.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.21816.30714.dll,#1
  2⤵
  PID:2792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 656
    3⤵
    - Suspicious use of NtCreateProcessExOtherParentProcess
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4296

memory/2792-119-0x00000000742E0000-0x0000000074362000-memory.dmp

Download

memory/2792-121-0x0000000002820000-0x00000000028CE000-memory.dmp

Download