dridex | 846f09b29c4fac4888b8110fd277eee5da72da47da2f416ebb0040a716469765

Analysis

max time kernel
31s
max time network
115s
platform
windows10_x64
resource
win10v20210410
submitted
07/05/2021, 08:02

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General

Target
e07c2cec_by_Libranalysis.dll
Size 162KB
Sample210507-bnfqqd1be2
SHA256 846f09b29c4fac4888b8110fd277eee5da72da47da2f416ebb0040a716469765
MD5 e07c2cec1e4f89ff29064e813a09fa2d
SHA1 ce0e6ea8ed2a7360e4aa0993bb23e329032a89d2
SHA512 c930bb540aaa7aa6cc9a99cbab64a60e06805b7b6cefe3265133b423647baae69694519ffde286966e0a7cfdd9439e165685d8123ef6f8f0cc2e5f32518e975f
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/2144-115-0x00000000735E0000-0x000000007360E000-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 3968 wrote to memory of 2144	3968	rundll32.exe	70
PID 3968 wrote to memory of 2144	3968	rundll32.exe	70
PID 3968 wrote to memory of 2144	3968	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e07c2cec_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e07c2cec_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2144

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/2144-115-0x00000000735E0000-0x000000007360E000-memory.dmp

Download

memory/2144-117-0x0000000002DF0000-0x0000000002DF6000-memory.dmp