dridex | 7a91d43923b23b640842519263ff8dc2eb0f411f2f1688727db5c7dfacbab7be | Triage™

Analysis

max time kernel
25s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
12/11/2020, 06:21

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General

Target
yqsc2kqmgif.dll
Size 176KB
Sample201112-3n1lwad24a
SHA256 7a91d43923b23b640842519263ff8dc2eb0f411f2f1688727db5c7dfacbab7be
MD5 f0a0d2f0d368a07171e5a3b74cb365c5
SHA1 27e722207cdd804675b9555d9fa1767733f4fa61
SHA512 abe42dc28a6a0c112cfdab36bb51da9215abab6ec4df54a4b31da3ce84eff90f70d9e618a787bead65038eb394ba762207d2ddc1b28e6f2d48428f0c289e8b62
MD5 SHA1 SHA512

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

77.220.64.39:443
69.164.207.140:3388
78.47.139.43:4443
103.244.206.74:33443

rc4.plain

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.

resource	yara_rule
behavioral2/memory/2292-1-0x0000000073DB0000-0x0000000073DCD000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 2292	508	rundll32.exe	70
PID 508 wrote to memory of 2292	508	rundll32.exe	70
PID 508 wrote to memory of 2292	508	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\yqsc2kqmgif.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\yqsc2kqmgif.dll,#1
  2⤵
  PID:2292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2292-1-0x0000000073DB0000-0x0000000073DCD000-memory.dmp

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