dridex | 23e5f02286c88926c338e3de63e48295723a6cefef79d3542ea113d2c44b2be9

Analysis

max time kernel
146s
max time network
149s
platform
windows10_x64
resource
win10v20210410
submitted
27/04/2021, 17:34

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General

Target
93950c09_by_Libranalysis.dll
Size 162KB
Sample210427-nhplcdgd16
SHA256 23e5f02286c88926c338e3de63e48295723a6cefef79d3542ea113d2c44b2be9
MD5 93950c0932da97a0fa1382bffd709de0
SHA1 0fe953984a0eacd9a79ab6ba0e2e7c9e41583cd7
SHA512 1c7096ed5a0f9901854a5750ca0836a8512ad6e17ca2ef83c56b28ffe95ce18b1f2a7b657de3d1539c80b42a7ae261e33cac3658ae966626f0a25f49ece3f814
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/3120-115-0x0000000074300000-0x000000007432E000-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 3876 wrote to memory of 3120	3876	rundll32.exe	72
PID 3876 wrote to memory of 3120	3876	rundll32.exe	72
PID 3876 wrote to memory of 3120	3876	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\93950c09_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\93950c09_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3120

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/3120-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/3120-117-0x0000000000630000-0x0000000000636000-memory.dmp