dridex | 52d877ecef168dbb456884a1fb4d0e00bd703d473dcf8d3f296448103788c215

Analysis

Target
SecuriteInfo.com.W32.AIDetect.malware1.16073.14037.dll
Size 768KB
Sample211130-a1rx1sgbd9
SHA256 52d877ecef168dbb456884a1fb4d0e00bd703d473dcf8d3f296448103788c215
MD5 3524315bb90e3e4c8cede2cdd476455f
SHA1 cd7b7c6ee5e636d8809966b9b06fb439bc626a9e
SHA512 531b17a8588bf88c3540262fa5e90f7539c0ec0d027a8f138cecc8f46b34b9f5c8f296c0bfc6447dfe969c30df2c6ff91cb63e8f06dd6d71aeef44ff54a9a5fb
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/3996-119-0x0000000073D00000-0x0000000073DC2000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	3996	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 3520 wrote to memory of 3996	3520	rundll32.exe	68
PID 3520 wrote to memory of 3996	3520	rundll32.exe	68
PID 3520 wrote to memory of 3996	3520	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.16073.14037.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.16073.14037.dll,#1
  2⤵
  PID:3996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 636
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3020

memory/3996-119-0x0000000073D00000-0x0000000073DC2000-memory.dmp

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memory/3996-121-0x0000000000400000-0x00000000004AE000-memory.dmp

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