dridex | e13dc7a7eef1ae483f215cf4e906d0ab628060fc6167f1e05334d08512980702

Analysis

max time kernel
148s
max time network
150s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 14:27

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General

Target
e13dc7a7eef1ae483f215cf4e906d0ab628060fc6167f1e05334d08512980702.dll
Size 158KB
Sample210415-bf5f5ecv3n
SHA256 e13dc7a7eef1ae483f215cf4e906d0ab628060fc6167f1e05334d08512980702
MD5 cc4f2f070afded7e0c1fb003b96fe244
SHA1 90d3ab427433027d2cdc28ae107866db2fa612b7
SHA512 c0a26980844ad6416ba9453621fd99e4e3b671b4e393e691b286aa3b5570ec06ef32d895af85aba938472bd3e4562434fa658e0ce056ce9ae788aeb0559b35f0
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
behavioral2/memory/476-115-0x00000000739B0000-0x00000000739DD000-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 1808 wrote to memory of 476	1808	rundll32.exe	69
PID 1808 wrote to memory of 476	1808	rundll32.exe	69
PID 1808 wrote to memory of 476	1808	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13dc7a7eef1ae483f215cf4e906d0ab628060fc6167f1e05334d08512980702.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13dc7a7eef1ae483f215cf4e906d0ab628060fc6167f1e05334d08512980702.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:476

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/476-115-0x00000000739B0000-0x00000000739DD000-memory.dmp

Download

memory/476-117-0x0000000003290000-0x0000000003296000-memory.dmp