dridex | aa1b00f53b9ee1ee1edeaeab7b7d272d1c8e84cd3140b32e9a15a89f90a7166a

Resubmissions

23-11-2020 08:20

201123-8781tq461a 10

Analysis

max time kernel
12s
max time network
113s
platform
windows10_x64
resource
win10v20201028
submitted
23-11-2020 08:20

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General

Target

ojh69yt.zip.dll
Size

539KB
MD5

3dd08a111c25ec4fd73599b389f628b0
SHA1

3e5b5c0f3437af1c5c559d94da64d6e0d36dc56f
SHA256

aa1b00f53b9ee1ee1edeaeab7b7d272d1c8e84cd3140b32e9a15a89f90a7166a
SHA512

a4e01216ff2a304141c690cecebecdd2f20032ccda8f78e26aef392194a7fd1790754c9f1f38e61738d48b6f1c0468c5372cfa44161d4b959608e7c95a58d862

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/744-1-0x0000000000650000-0x000000000068D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4032 wrote to memory of 744	4032	rundll32.exe	rundll32.exe
PID 4032 wrote to memory of 744	4032	rundll32.exe	rundll32.exe
PID 4032 wrote to memory of 744	4032	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ojh69yt.zip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4032

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ojh69yt.zip.dll,#1
2⤵
PID:744

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/744-0-0x0000000000000000-mapping.dmp

Download
memory/744-1-0x0000000000650000-0x000000000068D000-memory.dmp

Filesize
244KB

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