dridex | 8c278e33548945a1318ab5fcd36ba78b6c465c19076a2fbcc4c38bfe99b8b5c5

Analysis

Target
8c278e33548945a1318ab5fcd36ba78b6c465c19076a2fbcc4c38bfe99b8b5c5.dll
Size 188KB
Sample210224-7tzjtrt66e
SHA256 8c278e33548945a1318ab5fcd36ba78b6c465c19076a2fbcc4c38bfe99b8b5c5
MD5 85bbda7e13a0e30113ff8cd586487df4
SHA1 9ad264add76886518fc3dd0c6ede9a349a8dede9
SHA512 a58279b3722b39558bfa6bc58ffd7a5557431b2d0aacee4ed7c4fa19753e4598cc01ffdee8f1fe78e62fa784c6890b9f6727d320fbd2a5fea4c0c388969e1c80
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/4016-3-0x0000000073760000-0x0000000073791000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1136	4016	WerFault.exe	54

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 4016	3920	rundll32.exe	54
PID 3920 wrote to memory of 4016	3920	rundll32.exe	54
PID 3920 wrote to memory of 4016	3920	rundll32.exe	54

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c278e33548945a1318ab5fcd36ba78b6c465c19076a2fbcc4c38bfe99b8b5c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c278e33548945a1318ab5fcd36ba78b6c465c19076a2fbcc4c38bfe99b8b5c5.dll,#1
  2⤵
  PID:4016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 712
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1136

memory/1136-5-0x0000000004220000-0x0000000004221000-memory.dmp

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memory/4016-3-0x0000000073760000-0x0000000073791000-memory.dmp

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memory/4016-4-0x00000000031B0000-0x00000000031B6000-memory.dmp

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