dridex | 5d5240a92af7b16ac541cefd6f17cde3f26a955b373bcecf2b64db20890d845e

Analysis

max time kernel
113s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 19:47

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General

Target
5d5240a92af7b16ac541cefd6f17cde3f26a955b373bcecf2b64db20890d845e.dll
Size 162KB
Sample210415-cx1mcmle2a
SHA256 5d5240a92af7b16ac541cefd6f17cde3f26a955b373bcecf2b64db20890d845e
MD5 e7e96bd090ab62407e671e9c0bced3c5
SHA1 10797d77deb589e75f8260d2e90e179c97775ceb
SHA512 d9dbfbbc5c82daafd85f08a8947638f081225d48c28b35a62851b3e3aabe3b8b0c0e77b8d36d0fd21e6698058e3819802975874c84c577c6fd84175701accbd0
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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

resource	yara_rule
behavioral2/memory/3256-115-0x0000000073B80000-0x0000000073BAE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 3256	1884	rundll32.exe	70
PID 1884 wrote to memory of 3256	1884	rundll32.exe	70
PID 1884 wrote to memory of 3256	1884	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d5240a92af7b16ac541cefd6f17cde3f26a955b373bcecf2b64db20890d845e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d5240a92af7b16ac541cefd6f17cde3f26a955b373bcecf2b64db20890d845e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3256-115-0x0000000073B80000-0x0000000073BAE000-memory.dmp

Download

memory/3256-117-0x0000000000630000-0x0000000000636000-memory.dmp