dridex | b856b7bf0644dedaadccdc0c6b6c17edffb8d82abfac2db29e6107ecb8ae2912

Analysis

Target
25556d4ec050f98c761321c94b25f203.dll
Size 648KB
Sample211118-egs37aefd2
SHA256 b856b7bf0644dedaadccdc0c6b6c17edffb8d82abfac2db29e6107ecb8ae2912
MD5 25556d4ec050f98c761321c94b25f203
SHA1 f0ece10a5026096c3e6e5259bc74d8c88485bdd0
SHA512 fb7bb71b7b24fb0cf3efb4a30f7420a524af6ac51c739005f42f8b8b5b89efd7a8806e489a0be896cbcd8f546a2de1b41b1af03ac7306faedad58b58158070ed
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/3480-116-0x0000000073980000-0x0000000073A24000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3184	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 3444 wrote to memory of 3480	3444	rundll32.exe	69
PID 3444 wrote to memory of 3480	3444	rundll32.exe	69
PID 3444 wrote to memory of 3480	3444	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25556d4ec050f98c761321c94b25f203.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\25556d4ec050f98c761321c94b25f203.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:3184

memory/3480-116-0x0000000073980000-0x0000000073A24000-memory.dmp

Download

memory/3480-118-0x0000000000800000-0x000000000094A000-memory.dmp

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