dridex | d853fe5d29cce0dca6096a75c112eb4c6e914d2afb843e0b958e3d415575a358

Analysis

max time kernel
48s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 09:06

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General

Target
4c463247_by_Libranalysis.dll
Size 162KB
Sample210430-swt52jxcgs
SHA256 d853fe5d29cce0dca6096a75c112eb4c6e914d2afb843e0b958e3d415575a358
MD5 4c4632474174ce5bc209d880b838955e
SHA1 bd65f9494c8aa8376a535c7609bf9b765ed21a6c
SHA512 e30331c90614eef13b3f72555711d7dcd37c668a6c2c61f29f94105c4196506ecbe317cf492158d41afaeda20ecd35b944c7761b07977e9c4d1b11a4db2855f4
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/8-115-0x0000000073DE0000-0x0000000073E0E000-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 3840 wrote to memory of 8	3840	rundll32.exe	71
PID 3840 wrote to memory of 8	3840	rundll32.exe	71
PID 3840 wrote to memory of 8	3840	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4c463247_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4c463247_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:8

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/8-115-0x0000000073DE0000-0x0000000073E0E000-memory.dmp

Download

memory/8-117-0x0000000000AD0000-0x0000000000AD6000-memory.dmp