dridex | 0722ce2bd789bdc8f0b03f59443da0019e6a5e65a6bebc49cae8432f96cc22a5

Analysis

max time kernel
26s
max time network
130s
platform
windows10_x64
resource
win10v20210410
submitted
24/05/2021, 18:03

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General

Target
c90ed668_by_Libranalysis.dll
Size 162KB
Sample210524-5vb4mskhla
SHA256 0722ce2bd789bdc8f0b03f59443da0019e6a5e65a6bebc49cae8432f96cc22a5
MD5 c90ed6680cc81a2aa57b96a5c333c8ac
SHA1 73206500598ada72abda91dec76d1b1c13022e6c
SHA512 5b932d1698b4fa80e9788158621c8beb4a6e67ecd66aa5227770e78e719c01eea2001b7c19a952ad6c6b5ccf1698825b9cd831a460508a88eb8d4d7030818f12
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/3260-115-0x0000000073860000-0x000000007388E000-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 3244 wrote to memory of 3260	3244	rundll32.exe	69
PID 3244 wrote to memory of 3260	3244	rundll32.exe	69
PID 3244 wrote to memory of 3260	3244	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c90ed668_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c90ed668_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3260

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/3260-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/3260-117-0x00000000029E0000-0x00000000029E6000-memory.dmp