dridex | c47385f3d060debfc3e58eb7d6bfcc66c9469c9da14652de8be6f754b5326e72

Analysis

max time kernel
35s
max time network
52s
platform
windows10_x64
resource
win10v20210408
submitted
23/05/2021, 13:01

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General

Target
0272852f_by_Libranalysis.dll
Size 162KB
Sample210523-pttmlppgva
SHA256 c47385f3d060debfc3e58eb7d6bfcc66c9469c9da14652de8be6f754b5326e72
MD5 0272852f4e9de51ef7901d3f068ccea4
SHA1 ac8261c776fdfd3ef03b7eed3dbc3e27dbff8b0f
SHA512 921adc89d1e0ea238cd8248012c6e0dac9502850c3be958d93d4620126a8673c18efbb392d9fab7bb29a9840dc04e622393452a8bdae05af95c4324c3febe2b4
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/1056-115-0x0000000073FB0000-0x0000000073FDE000-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 640 wrote to memory of 1056	640	rundll32.exe	62
PID 640 wrote to memory of 1056	640	rundll32.exe	62
PID 640 wrote to memory of 1056	640	rundll32.exe	62

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0272852f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0272852f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1056

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/1056-115-0x0000000073FB0000-0x0000000073FDE000-memory.dmp

Download

memory/1056-117-0x0000000002700000-0x000000000284A000-memory.dmp