dridex | 2a760c8522ca2dd2a7017b0308d4dc2d4876728a66fa44674304f06c4741dd82

Analysis

Target
2a760c8522ca2dd2a7017b0308d4dc2d4876728a66fa44674304f06c4741dd82.dll
Size 170KB
Sample210615-d9961vrl8a
SHA256 2a760c8522ca2dd2a7017b0308d4dc2d4876728a66fa44674304f06c4741dd82
MD5 54a314d2a89d0a3127085b402db18b30
SHA1 98c259a38b698b9923481ced596441faa66ac1c7
SHA512 76fa850776a78dd3677324e5a705cf1396a95a4d595ae00dccea04e0a53d3e749e73243541b1ebd51bddca7b79bc677f066a23a9c342edbb44ad75e577dc100f
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/1584-115-0x0000000073F50000-0x0000000073F80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	1584	WerFault.exe	71

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 1584	1040	rundll32.exe	71
PID 1040 wrote to memory of 1584	1040	rundll32.exe	71
PID 1040 wrote to memory of 1584	1040	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a760c8522ca2dd2a7017b0308d4dc2d4876728a66fa44674304f06c4741dd82.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a760c8522ca2dd2a7017b0308d4dc2d4876728a66fa44674304f06c4741dd82.dll,#1
  2⤵
  PID:1584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 680
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2856

memory/1584-115-0x0000000073F50000-0x0000000073F80000-memory.dmp

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memory/1584-117-0x0000000004A80000-0x0000000004AA3000-memory.dmp

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