dridex | 49b1e8f723e8dea1ad939b6b300f099a38da4ff377ae7f076b8fd1f50becf5c3

Analysis

max time kernel
119s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
10/05/2021, 22:02

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General

Target
80e56ec2_by_Libranalysis.dll
Size 162KB
Sample210510-4prdve39ea
SHA256 49b1e8f723e8dea1ad939b6b300f099a38da4ff377ae7f076b8fd1f50becf5c3
MD5 80e56ec2455ecb3d49bb040c0db223fa
SHA1 19e3e24d153ab154f26c6773a8af95caf9edc226
SHA512 ead3c2f8ad7a075e11e4053bd21068df711c5ed0a475c9ef9adbf50c62bff61ec22222fe15c7805872589b1b63caf64998d92504886d1cccf63e000bef871359
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/3004-115-0x0000000074420000-0x000000007444E000-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 2228 wrote to memory of 3004	2228	rundll32.exe	69
PID 2228 wrote to memory of 3004	2228	rundll32.exe	69
PID 2228 wrote to memory of 3004	2228	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\80e56ec2_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\80e56ec2_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3004

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/3004-115-0x0000000074420000-0x000000007444E000-memory.dmp

Download

memory/3004-117-0x0000000000950000-0x0000000000956000-memory.dmp