dridex | c82015fa67c67fee06808f7b24ac41a723a2c8aa1add74288f0d58196f40a62a

Analysis

max time kernel
131s
max time network
131s
platform
windows10_x64
resource
win10v20210408
submitted
29/04/2021, 00:09

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General

Target
a2b34c89_by_Libranalysis.dll
Size 162KB
Sample210429-5q9876p12e
SHA256 c82015fa67c67fee06808f7b24ac41a723a2c8aa1add74288f0d58196f40a62a
MD5 a2b34c89820464082f98fccad978701a
SHA1 88d9a5586e8d71b14ab6fc5ffd38a3e1034dd6c6
SHA512 d4ba80c908e91310511e4d9e143e8a6dca8adb35b328e85e197c090c97596a0fab8f25ef07bf3a5c5c18cf933a7d01c18df58cb2372d61d8b1e98b66c9b0a6d3
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/1032-115-0x0000000074440000-0x000000007446E000-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 812 wrote to memory of 1032	812	rundll32.exe	69
PID 812 wrote to memory of 1032	812	rundll32.exe	69
PID 812 wrote to memory of 1032	812	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2b34c89_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2b34c89_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1032

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/1032-115-0x0000000074440000-0x000000007446E000-memory.dmp

Download

memory/1032-117-0x0000000002600000-0x000000000274A000-memory.dmp