dridex | 035b872c1cb731d6df2dfea0c269828c3687c4e543c66d4803d85591f1272f4c

Analysis

Target
2a891556a1a126eecdca310bd88fe0c0.dll
Size 188KB
Sample210922-wrhhwadde5
SHA256 035b872c1cb731d6df2dfea0c269828c3687c4e543c66d4803d85591f1272f4c
MD5 2a891556a1a126eecdca310bd88fe0c0
SHA1 ea0e39259a0bdd8a237bed914356aa5e4b564f42
SHA512 f5f33dcb16201202dc91f642ab4891e1e636b25c091b27d9c2b198a081159e1657135ea5759658979e41ab3e6f301a73aac953a11cacfeb51972622103993e47
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/904-115-0x0000000073EC0000-0x0000000073EF1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	904	WerFault.exe	68

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 904	900	rundll32.exe	68
PID 900 wrote to memory of 904	900	rundll32.exe	68
PID 900 wrote to memory of 904	900	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a891556a1a126eecdca310bd88fe0c0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a891556a1a126eecdca310bd88fe0c0.dll,#1
  2⤵
  PID:904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 668
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1164

memory/904-115-0x0000000073EC0000-0x0000000073EF1000-memory.dmp

Download

memory/904-117-0x00000000023E0000-0x00000000023E6000-memory.dmp

Download