dridex | 4d8b9bda4573dac3d1f2c1f50fa6c72f1522b575ef69d106732d4a3bdf228a77

Analysis

Target
SecuriteInfo.com.W32.AIDetect.malware1.12462.9230.dll
Size 768KB
Sample211130-a1rx1sgbd8
SHA256 4d8b9bda4573dac3d1f2c1f50fa6c72f1522b575ef69d106732d4a3bdf228a77
MD5 debdb2d0fbdf8fdc88ef398982d7ea80
SHA1 f70105b263d6324e339017c7db51606c8b24139c
SHA512 db59cf9f97585ebd47d429bac6fac0b59d6c528735ca0f75956b8d599c9407a9e14c4df56410a3ba6eb4ebe7b14c7930546de8547144787873a7ec85881963d2
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/2412-119-0x00000000735A0000-0x0000000073662000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1500	2412	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 2392 wrote to memory of 2412	2392	rundll32.exe	68
PID 2392 wrote to memory of 2412	2392	rundll32.exe	68
PID 2392 wrote to memory of 2412	2392	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.12462.9230.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.12462.9230.dll,#1
  2⤵
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 652
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1500

memory/2412-119-0x00000000735A0000-0x0000000073662000-memory.dmp

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memory/2412-121-0x0000000000BD0000-0x0000000000D1A000-memory.dmp

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