dridex | 84d95cbc8969a22550309b3eb3633b78d48b29ca4d825314056f0e66823739cc

Analysis

Target
65e23ae3d2527c63730144b6b42cd566.dll
Size 616KB
Sample211203-dhcbdsdhgp
SHA256 84d95cbc8969a22550309b3eb3633b78d48b29ca4d825314056f0e66823739cc
MD5 65e23ae3d2527c63730144b6b42cd566
SHA1 d86397c00ed91f7067b21f4ba121c97132182952
SHA512 14c886422514bff69f59c347d383f5edbc1ebeaba6c9a4085eb34504fa50446fdfa056c43152ca95cdc98de8e21e0e11a1be47ece635c6002d068c0f6ea6667c
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/4088-116-0x0000000073990000-0x0000000073A2C000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	4088	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 2848 wrote to memory of 4088	2848	rundll32.exe	69
PID 2848 wrote to memory of 4088	2848	rundll32.exe	69
PID 2848 wrote to memory of 4088	2848	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65e23ae3d2527c63730144b6b42cd566.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\65e23ae3d2527c63730144b6b42cd566.dll,#1
  2⤵
  PID:4088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 632
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2220

memory/4088-116-0x0000000073990000-0x0000000073A2C000-memory.dmp

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memory/4088-118-0x0000000000E00000-0x0000000000EAE000-memory.dmp

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