dridex | b3f2455dbdfadfdb76026bff37d4180f90b8dcfed7ce84043e2fcef4ae33b5e1

Analysis

Target
27f58c2668429c235febd5c29f758476.dll
Size 512KB
Sample211220-rlpmsabehp
SHA256 b3f2455dbdfadfdb76026bff37d4180f90b8dcfed7ce84043e2fcef4ae33b5e1
MD5 27f58c2668429c235febd5c29f758476
SHA1 0fff55d66836ecf56fd32036bb0bfb841dd4d66d
SHA512 a0ed29de49dda034b27e73345b5e1dee59e6c965637726afabef72432450f4bd3ebed8bcd3983807d5cc07ce9899cc28e379223f7693620ef0fff17c9e38a94b
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/3480-116-0x00000000734E0000-0x0000000073561000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3580	3480	WerFault.exe	69

Suspicious behavior: EnumeratesProcesses 12 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 3480	3572	rundll32.exe	69
PID 3572 wrote to memory of 3480	3572	rundll32.exe	69
PID 3572 wrote to memory of 3480	3572	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\27f58c2668429c235febd5c29f758476.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\27f58c2668429c235febd5c29f758476.dll,#1
  2⤵
  PID:3480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 688
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3580

memory/3480-116-0x00000000734E0000-0x0000000073561000-memory.dmp

Download

memory/3480-118-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Download