dridex | dee4e7db5288498de87f415981fbaec17e88dc9fdef3dbcc5aac39395aafe5ea

Analysis

Target
SecuriteInfo.com.Trojan.Dridex.777.4657.28090.dll
Size 652KB
Sample211117-21nzxaecc6
SHA256 dee4e7db5288498de87f415981fbaec17e88dc9fdef3dbcc5aac39395aafe5ea
MD5 c27cf2cfbe97a0f22dcaa9c019e4013c
SHA1 11298005d3e50458430c52c2d5d17f0a9957aa4f
SHA512 1a3676a9425161bc9b58c8c806ed0384ada6905c7556ffc835d2ce59d4fefcd9826b9f105f1b1a6b48b4ad10136aa117c26ceecde08af4dc4576782f881389c2
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/748-57-0x0000000074560000-0x0000000074604000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
628	748	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
628	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 748	1992	rundll32.exe	27
PID 1992 wrote to memory of 748	1992	rundll32.exe	27
PID 1992 wrote to memory of 748	1992	rundll32.exe	27
PID 1992 wrote to memory of 748	1992	rundll32.exe	27
PID 1992 wrote to memory of 748	1992	rundll32.exe	27
PID 1992 wrote to memory of 748	1992	rundll32.exe	27
PID 1992 wrote to memory of 748	1992	rundll32.exe	27
PID 748 wrote to memory of 628	748	rundll32.exe	29
PID 748 wrote to memory of 628	748	rundll32.exe	29
PID 748 wrote to memory of 628	748	rundll32.exe	29
PID 748 wrote to memory of 628	748	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.4657.28090.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.4657.28090.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 268
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:628

memory/628-61-0x0000000000380000-0x00000000003E0000-memory.dmp

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memory/748-56-0x0000000075F41000-0x0000000075F43000-memory.dmp

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memory/748-57-0x0000000074560000-0x0000000074604000-memory.dmp

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memory/748-60-0x00000000001C0000-0x00000000001C6000-memory.dmp

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