dridex | bea33ea0ad2b84f7205d713a82e4b1c642c87b41aee7231fd39a4ccd7e55a410

Analysis

Target
bea33ea0ad2b84f7205d713a82e4b1c642c87b41aee7231fd39a4ccd7e55a410.dll
Size 170KB
Sample210616-tek15417nx
SHA256 bea33ea0ad2b84f7205d713a82e4b1c642c87b41aee7231fd39a4ccd7e55a410
MD5 9a09cd09b3220ac7b106c13bc04ff943
SHA1 c749b22007eafaa962f3920b42fb06d72cc1c3cc
SHA512 30c51ead75b9ded9ce8d9111dbe47cca28439d907a6eb59444065573fc534c3b17bbc65cc0f92e2380165a54409c324bfbcd452ef8219840f4aad264fb6e3625
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
behavioral1/memory/3076-115-0x0000000074380000-0x00000000743B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3284	3076	WerFault.exe	50

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 3076	3856	rundll32.exe	50
PID 3856 wrote to memory of 3076	3856	rundll32.exe	50
PID 3856 wrote to memory of 3076	3856	rundll32.exe	50

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bea33ea0ad2b84f7205d713a82e4b1c642c87b41aee7231fd39a4ccd7e55a410.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bea33ea0ad2b84f7205d713a82e4b1c642c87b41aee7231fd39a4ccd7e55a410.dll,#1
  2⤵
  PID:3076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 680
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3284

memory/3076-115-0x0000000074380000-0x00000000743B0000-memory.dmp

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memory/3076-117-0x0000000000800000-0x000000000094A000-memory.dmp

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