dridex | 77419f5d237715b7664ae53e806dea7465cdb6159f76a462fc31fcd731db5f2b

Analysis

max time kernel
134s
max time network
135s
platform
windows10_x64
resource
win10v20201028
submitted
19-11-2020 06:07

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General

Target

bc6a1086dc70c9b4daf3aede77f5a6de.dll
Size

539KB
MD5

bc6a1086dc70c9b4daf3aede77f5a6de
SHA1

e491822425fa66e97101c1f81fc7893ff55cf191
SHA256

77419f5d237715b7664ae53e806dea7465cdb6159f76a462fc31fcd731db5f2b
SHA512

3823f0a979cef5d7e1b86eb2c188244e1fc4d19b10358fb905a180e1dfa31aaf5e8236e068ca21a6c80fd3aacd12e50214608561b3391dc16aa1861ec02d0e9d

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

162.241.44.26:9443

192.232.229.53:4443

77.220.64.34:443

193.90.12.121:3098

rc4.plain

Signatures

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.

botnet loader

Processes:

resource	yara_rule
behavioral2/memory/1008-1-0x0000000004E50000-0x0000000004E8D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 492 wrote to memory of 1008	492	rundll32.exe	rundll32.exe
PID 492 wrote to memory of 1008	492	rundll32.exe	rundll32.exe
PID 492 wrote to memory of 1008	492	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc6a1086dc70c9b4daf3aede77f5a6de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc6a1086dc70c9b4daf3aede77f5a6de.dll,#1
2⤵
PID:1008

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1008-0-0x0000000000000000-mapping.dmp

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memory/1008-1-0x0000000004E50000-0x0000000004E8D000-memory.dmp

Filesize
244KB

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