dridex | 5194e1de13632b2adfd31b027089f840907bb6baa61449eb6539bf656a27bf24

Analysis

Target
349cfd54_by_Libranalysis.dll
Size 161KB
Sample210503-4gp8b61s8x
SHA256 5194e1de13632b2adfd31b027089f840907bb6baa61449eb6539bf656a27bf24
MD5 349cfd54f92ef1b242ff1ff4d6df09f3
SHA1 74befbc7d801151e13835a2090f59c25402b8b52
SHA512 4fa5b7b23afd33d4a68c578105079012853955d948dbe54613d70b9c3f853c1c0546df2be9a1270c954535fa142cfcfbfc54f3c2bba5636ea63f1210e4c1c93c
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/1440-115-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3420	1440	WerFault.exe	69

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1440	860	rundll32.exe	69
PID 860 wrote to memory of 1440	860	rundll32.exe	69
PID 860 wrote to memory of 1440	860	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\349cfd54_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\349cfd54_by_Libranalysis.dll,#1
  2⤵
  PID:1440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 728
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3420

memory/1440-115-0x0000000010000000-0x000000001002E000-memory.dmp

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memory/1440-117-0x00000000027F0000-0x00000000027F6000-memory.dmp

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