dridex | e12ba2c3601299537f06f191f0bf4af28e6bff07ab0298bb5e27804f94c63f0c

Analysis

max time kernel
134s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
04/05/2021, 10:01

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General

Target
bdbf0780_by_Libranalysis.dll
Size 162KB
Sample210504-n5c2b7dbls
SHA256 e12ba2c3601299537f06f191f0bf4af28e6bff07ab0298bb5e27804f94c63f0c
MD5 bdbf0780be5765bb5b3c3d0d82377918
SHA1 067893b8a4c57f20aaf12ffdfac8c061fb5e04ab
SHA512 5ad9afaa201ceb76723b5f3769136247c80f5c2e56469738f2b34e9e1f0ce34a6d0543e6383e200c7b54e622b4c149e8d147179b6fd755578507a6c3c4d7fbb5
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/4064-115-0x0000000074480000-0x00000000744AE000-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 4024 wrote to memory of 4064	4024	rundll32.exe	7
PID 4024 wrote to memory of 4064	4024	rundll32.exe	7
PID 4024 wrote to memory of 4064	4024	rundll32.exe	7

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdbf0780_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdbf0780_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4064

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/4064-115-0x0000000074480000-0x00000000744AE000-memory.dmp

Download

memory/4064-117-0x0000000000E60000-0x0000000000E66000-memory.dmp