dridex | bdf841f003aa7aa8a2a842918b18c9797508af4e8bb72ebe8343073df16172a7

Analysis

Target
SecuriteInfo.com.W32.AIDetect.malware1.25120.25639.dll
Size 468KB
Sample211220-3avkfacac6
SHA256 bdf841f003aa7aa8a2a842918b18c9797508af4e8bb72ebe8343073df16172a7
MD5 7bd1590c41c1cb634d46050c6850efd0
SHA1 ed0c921335fec4c47ba00a44d162f29c8f6a4aeb
SHA512 42e692cbd6918e4b0314f7a8da7330a1d64d806686e738cd8c052523254f1234f1148d1f0d16474400852394d0576041737852b76a6e2816df3465862186ab7d
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/2476-116-0x0000000073740000-0x00000000737B6000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	2476	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 3704 wrote to memory of 2476	3704	rundll32.exe	69
PID 3704 wrote to memory of 2476	3704	rundll32.exe	69
PID 3704 wrote to memory of 2476	3704	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.25120.25639.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.25120.25639.dll,#1
  2⤵
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 644
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:880

memory/2476-116-0x0000000073740000-0x00000000737B6000-memory.dmp

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memory/2476-118-0x0000000000600000-0x000000000074A000-memory.dmp

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