dridex | e26c7e7c111e41d766ab313e1c4c0f17cbc9710aee23248b017735caf97f2a0e

Analysis

Target
45d9d9c13a4b2f77a5635a64cd58bd03.dll
Size 175KB
Sample210721-2f6pavapp2
SHA256 e26c7e7c111e41d766ab313e1c4c0f17cbc9710aee23248b017735caf97f2a0e
MD5 45d9d9c13a4b2f77a5635a64cd58bd03
SHA1 be2b540f68f41a7a05e7d68c52712347f979b706
SHA512 2f72bc059afaf29cfdbd207684486ea3c32ce7f640bc8b1002948a7bdf987b5c7dbd35b3dc917b54f853683d1b331e61c619c1c309e3bedd15308a4ebfa5f141
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/1960-61-0x00000000752C0000-0x00000000752F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
316	1960	WerFault.exe	25

Suspicious behavior: EnumeratesProcesses 5 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
316	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	316	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1960	1080	rundll32.exe	25
PID 1080 wrote to memory of 1960	1080	rundll32.exe	25
PID 1080 wrote to memory of 1960	1080	rundll32.exe	25
PID 1080 wrote to memory of 1960	1080	rundll32.exe	25
PID 1080 wrote to memory of 1960	1080	rundll32.exe	25
PID 1080 wrote to memory of 1960	1080	rundll32.exe	25
PID 1080 wrote to memory of 1960	1080	rundll32.exe	25
PID 1960 wrote to memory of 316	1960	rundll32.exe	30
PID 1960 wrote to memory of 316	1960	rundll32.exe	30
PID 1960 wrote to memory of 316	1960	rundll32.exe	30
PID 1960 wrote to memory of 316	1960	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\45d9d9c13a4b2f77a5635a64cd58bd03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\45d9d9c13a4b2f77a5635a64cd58bd03.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 224
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:316

memory/316-65-0x0000000000400000-0x0000000000401000-memory.dmp

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memory/1960-60-0x00000000768B1000-0x00000000768B3000-memory.dmp

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memory/1960-61-0x00000000752C0000-0x00000000752F0000-memory.dmp

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memory/1960-64-0x00000000000E0000-0x00000000000E6000-memory.dmp

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