dridex | caaac89a744e94aa0735d858e6d30445a5f92e7fe4c9bdbcd1a1bd92e626fcc7

Analysis

Target
uUQBEEniggerjewhitler.mp4.dll
Size 652KB
Sample211122-sdblmafgfl
SHA256 caaac89a744e94aa0735d858e6d30445a5f92e7fe4c9bdbcd1a1bd92e626fcc7
MD5 66247c25d2ca7dedffe2fd183e5a13f7
SHA1 cba2626c515d8cc4bf77e9de64cbd7451691e6b6
SHA512 210a3d4f823949af137b6b2e0238b02fc7a3aa840cb7c44912d4e5b72a324a45cf514d08bf3ac4c5a3d838c0fc99bde5350bb6c655278c5b9c102ec7bcade7f3
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/472-57-0x0000000074500000-0x00000000745A4000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1500	472	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 5 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1500	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1500	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 472	1716	rundll32.exe	28
PID 1716 wrote to memory of 472	1716	rundll32.exe	28
PID 1716 wrote to memory of 472	1716	rundll32.exe	28
PID 1716 wrote to memory of 472	1716	rundll32.exe	28
PID 1716 wrote to memory of 472	1716	rundll32.exe	28
PID 1716 wrote to memory of 472	1716	rundll32.exe	28
PID 1716 wrote to memory of 472	1716	rundll32.exe	28
PID 472 wrote to memory of 1500	472	rundll32.exe	29
PID 472 wrote to memory of 1500	472	rundll32.exe	29
PID 472 wrote to memory of 1500	472	rundll32.exe	29
PID 472 wrote to memory of 1500	472	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\uUQBEEniggerjewhitler.mp4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\uUQBEEniggerjewhitler.mp4.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 268
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:1500

memory/472-56-0x0000000075C51000-0x0000000075C53000-memory.dmp

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memory/472-57-0x0000000074500000-0x00000000745A4000-memory.dmp

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memory/472-60-0x0000000000130000-0x0000000000136000-memory.dmp

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memory/1500-61-0x0000000000430000-0x0000000000431000-memory.dmp

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