dridex | 2c61b951a32ca37017f5d8c0898551d31006f147dda93b6ac971723dce89f47e

Analysis

max time kernel
25s
max time network
12s
platform
windows7_x64
resource
win7v20210410
submitted
16/04/2021, 07:53

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General

Target
2c61b951a32ca37017f5d8c0898551d31006f147dda93b6ac971723dce89f47e.dll
Size 162KB
Sample210416-pmzfb126e6
SHA256 2c61b951a32ca37017f5d8c0898551d31006f147dda93b6ac971723dce89f47e
MD5 e6c0d6f90ca0be9d3720d1697f670824
SHA1 9dda8fa1bc8ada82f7da76ee10ce983abd9d0600
SHA512 1cccac86291067f3d454b9e013e161e31cc5c6ea814381f4da5fb7c619d42f29af0dfe204c8ebc6815e9c415d90c39d4564a07aa4189ff05b66e0666c166a7bf
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
behavioral1/memory/1096-62-0x00000000754B0000-0x00000000754DE000-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 7 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1096	2000	rundll32.exe	23
PID 2000 wrote to memory of 1096	2000	rundll32.exe	23
PID 2000 wrote to memory of 1096	2000	rundll32.exe	23
PID 2000 wrote to memory of 1096	2000	rundll32.exe	23
PID 2000 wrote to memory of 1096	2000	rundll32.exe	23
PID 2000 wrote to memory of 1096	2000	rundll32.exe	23
PID 2000 wrote to memory of 1096	2000	rundll32.exe	23

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c61b951a32ca37017f5d8c0898551d31006f147dda93b6ac971723dce89f47e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c61b951a32ca37017f5d8c0898551d31006f147dda93b6ac971723dce89f47e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1096

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

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Downloads

memory/1096-61-0x00000000765F1000-0x00000000765F3000-memory.dmp

Download

memory/1096-62-0x00000000754B0000-0x00000000754DE000-memory.dmp

Download

memory/1096-64-0x0000000000180000-0x0000000000186000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads