dridex | e120f36ef08e6c8bfc7afc4921280e78c7006cf50441053dbc50a3c07dfbe7bd

Analysis

max time kernel
120s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
16/04/2021, 01:49

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General

Target
e120f36ef08e6c8bfc7afc4921280e78c7006cf50441053dbc50a3c07dfbe7bd.dll
Size 162KB
Sample210416-q52tfa2dya
SHA256 e120f36ef08e6c8bfc7afc4921280e78c7006cf50441053dbc50a3c07dfbe7bd
MD5 69e9785b3866608744e80a8b34e06fa3
SHA1 884235a93a02e148b4b6f537cf108ef6ddba0aa9
SHA512 ece8b8c5f32df9e9d469a0f3892578913315dd5e06f09d3090912e25e08c462b70b167483cf8c48ba4206a9330471e790e9cd626d59e70ea1398b2c722527a28
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/3148-115-0x00000000736D0000-0x00000000736FE000-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 1892 wrote to memory of 3148	1892	rundll32.exe	70
PID 1892 wrote to memory of 3148	1892	rundll32.exe	70
PID 1892 wrote to memory of 3148	1892	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e120f36ef08e6c8bfc7afc4921280e78c7006cf50441053dbc50a3c07dfbe7bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e120f36ef08e6c8bfc7afc4921280e78c7006cf50441053dbc50a3c07dfbe7bd.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3148

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/3148-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

Download

memory/3148-117-0x0000000001100000-0x0000000001106000-memory.dmp