dridex | 8583075f21e4cabcc96f985dedfa32bc77d869dc418ad16b5aaf3cbc977f2798

Analysis

max time kernel
136s
max time network
138s
platform
windows10_x64
resource
win10v20210410
submitted
07/05/2021, 08:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
120fb0b5_by_Libranalysis.dll
Size 162KB
Sample210507-cm697z6j4e
SHA256 8583075f21e4cabcc96f985dedfa32bc77d869dc418ad16b5aaf3cbc977f2798
MD5 120fb0b5c595d155ef4f2da0ce230942
SHA1 446bb3f30b02c4957fec68ee63207ddf6a0fe7c4
SHA512 4e9b2ab3a9f45428aaa91b52320af7684c682c8c71adb15cf1f0c6de090228779abc3490f7968faace6720b10ae53f9ac28c529169ea34e37c1db459b4a53923
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/1628-115-0x00000000736D0000-0x00000000736FE000-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 3176 wrote to memory of 1628	3176	rundll32.exe	70
PID 3176 wrote to memory of 1628	3176	rundll32.exe	70
PID 3176 wrote to memory of 1628	3176	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\120fb0b5_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\120fb0b5_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1628

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

Loading Replay Monitor...

Downloads

memory/1628-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

Download

memory/1628-117-0x00000000032F0000-0x000000000343A000-memory.dmp