dridex | 72093dc47fb9a1dab90e814fea20876e59eee223d97d51b85ed9ccfdb35d5ffd

Analysis

max time kernel
34s
max time network
9s
platform
windows7_x64
resource
win7v20210408
submitted
15/04/2021, 14:32

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General

Target
72093dc47fb9a1dab90e814fea20876e59eee223d97d51b85ed9ccfdb35d5ffd.dll
Size 158KB
Sample210415-e8wwxvv7bx
SHA256 72093dc47fb9a1dab90e814fea20876e59eee223d97d51b85ed9ccfdb35d5ffd
MD5 f024559e41845449b51fd9bb063036a6
SHA1 74d2e7ff4b93231e3b2f56d6e4ebd1911de7338f
SHA512 e99d924528b58057b64272f30250000032f721cfc4fedfeab78e6480dbcbf470771102ae671af55472c0ab136d2d74babfe416b1ac52d0606225f2fa531a99ca
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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
behavioral1/memory/1176-62-0x0000000075200000-0x000000007522D000-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 7 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1176	1080	rundll32.exe	25
PID 1080 wrote to memory of 1176	1080	rundll32.exe	25
PID 1080 wrote to memory of 1176	1080	rundll32.exe	25
PID 1080 wrote to memory of 1176	1080	rundll32.exe	25
PID 1080 wrote to memory of 1176	1080	rundll32.exe	25
PID 1080 wrote to memory of 1176	1080	rundll32.exe	25
PID 1080 wrote to memory of 1176	1080	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72093dc47fb9a1dab90e814fea20876e59eee223d97d51b85ed9ccfdb35d5ffd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\72093dc47fb9a1dab90e814fea20876e59eee223d97d51b85ed9ccfdb35d5ffd.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1176

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

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Downloads

memory/1176-61-0x0000000075D11000-0x0000000075D13000-memory.dmp

Download

memory/1176-62-0x0000000075200000-0x000000007522D000-memory.dmp

Download

memory/1176-64-0x0000000000260000-0x0000000000266000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads