dridex | fad0cecec2b7f448148ea2be04e59637b2439580d9c58d2d59c5bd44af33b4dd

Analysis

Target
SecuriteInfo.com.Drixed-FJX76C9558A0CD4.8758.9432.dll
Size 768KB
Sample211124-vbn52sgdd9
SHA256 fad0cecec2b7f448148ea2be04e59637b2439580d9c58d2d59c5bd44af33b4dd
MD5 76c9558a0cd42098b2c6e72f2264c1b0
SHA1 5ca8c80ee1d74e3800a1832c3c68790850262e3f
SHA512 fdafc04262b91832e4f57db74db6b09424ae1431018738cfdf19c0df067782b4f3512b7a8ea8ba4d5f0806b083a8c39ee2e202715706d386aff80b840f30b206
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
behavioral1/memory/320-57-0x0000000074E50000-0x0000000074F12000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
568	320	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
568	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	568	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 320	1092	rundll32.exe	27
PID 1092 wrote to memory of 320	1092	rundll32.exe	27
PID 1092 wrote to memory of 320	1092	rundll32.exe	27
PID 1092 wrote to memory of 320	1092	rundll32.exe	27
PID 1092 wrote to memory of 320	1092	rundll32.exe	27
PID 1092 wrote to memory of 320	1092	rundll32.exe	27
PID 1092 wrote to memory of 320	1092	rundll32.exe	27
PID 320 wrote to memory of 568	320	rundll32.exe	29
PID 320 wrote to memory of 568	320	rundll32.exe	29
PID 320 wrote to memory of 568	320	rundll32.exe	29
PID 320 wrote to memory of 568	320	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Drixed-FJX76C9558A0CD4.8758.9432.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Drixed-FJX76C9558A0CD4.8758.9432.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 264
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:568

memory/320-56-0x00000000768A1000-0x00000000768A3000-memory.dmp

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memory/320-57-0x0000000074E50000-0x0000000074F12000-memory.dmp

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memory/320-60-0x0000000000220000-0x0000000000226000-memory.dmp

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memory/568-61-0x0000000000630000-0x0000000000631000-memory.dmp

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