dridex | e26c7e7c111e41d766ab313e1c4c0f17cbc9710aee23248b017735caf97f2a0e

Analysis

Target

45d9d9c13a4b2f77a5635a64cd58bd03.dll
Size

175KB
MD5

45d9d9c13a4b2f77a5635a64cd58bd03
SHA1

be2b540f68f41a7a05e7d68c52712347f979b706
SHA256

e26c7e7c111e41d766ab313e1c4c0f17cbc9710aee23248b017735caf97f2a0e
SHA512

2f72bc059afaf29cfdbd207684486ea3c32ce7f640bc8b1002948a7bdf987b5c7dbd35b3dc917b54f853683d1b331e61c619c1c309e3bedd15308a4ebfa5f141

Score

10^/10

Family

dridex

Botnet

22201

178.238.236.59:443

104.245.52.73:5007

81.0.236.93:13786

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.

Processes:

resource	yara_rule
behavioral2/memory/3940-115-0x0000000073990000-0x00000000739C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2268 3940 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2268	3940	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2268 WerFault.exe
Token: SeBackupPrivilege 2268 WerFault.exe
Token: SeDebugPrivilege 2268 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3128 wrote to memory of 3940	3128	rundll32.exe	rundll32.exe
PID 3128 wrote to memory of 3940	3128	rundll32.exe	rundll32.exe
PID 3128 wrote to memory of 3940	3128	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\45d9d9c13a4b2f77a5635a64cd58bd03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\45d9d9c13a4b2f77a5635a64cd58bd03.dll,#1
  2⤵
  PID:3940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 640
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2268

memory/3940-114-0x0000000000000000-mapping.dmp

Download
memory/3940-115-0x0000000073990000-0x00000000739C0000-memory.dmp

Filesize
192KB

Download
memory/3940-117-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download