dridex | edd5c9a776ab5864b62e9ee140d3474ee2fe4c46de591aa3a25bbd133a9f9fe8

Analysis

Target
triage_dropped_file.dll
Size 532KB
Sample211222-stl3asfef8
SHA256 edd5c9a776ab5864b62e9ee140d3474ee2fe4c46de591aa3a25bbd133a9f9fe8
MD5 1ce52b16a6071024ac3c2557c6a70b9a
SHA1 ea42d43398124793c7769ab36e28d5750b338004
SHA512 3f4098fbbab9a604e2b9b087a05c901d7a5393232132f61e36d819d3347bf2cf66fbc9bfac56f0dbb80f3d2338be246fc00a01251fcd0890bd41733806a4e9bc
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/3068-115-0x0000000073E40000-0x0000000073EC7000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3208	3068	WerFault.exe	68

Suspicious behavior: EnumeratesProcesses 12 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 3068	2664	rundll32.exe	68
PID 2664 wrote to memory of 3068	2664	rundll32.exe	68
PID 2664 wrote to memory of 3068	2664	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1
  2⤵
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 628
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3208

memory/3068-115-0x0000000073E40000-0x0000000073EC7000-memory.dmp

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memory/3068-117-0x0000000000C60000-0x0000000000C66000-memory.dmp

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