dridex | cebc1d0f36c6ca816850343dd57ff99050b62a84ad1909811f0466e9dc990e0b

Analysis

max time kernel
25s
max time network
124s
platform
windows10_x64
resource
win10v20210408
submitted
24-06-2021 08:34

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General

Target

cebc1d0f36c6ca816850343dd57ff99050b62a84ad1909811f0466e9dc990e0b.dll
Size

162KB
MD5

091398afe45c1f2ecfb98cf638202951
SHA1

63494995905272c2a3a33c819b531a0a46d3ca06
SHA256

cebc1d0f36c6ca816850343dd57ff99050b62a84ad1909811f0466e9dc990e0b
SHA512

69ed056834ed030f3c5e2a0b234dc65e299b22eb5fcbbf57d5ce3c173ffdb50ce3353ed033089e14bf184a706131683a4dc54d79b9fe138dd10d183e2142366a

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

Processes:

resource	yara_rule
behavioral1/memory/1044-115-0x00000000742C0000-0x00000000742EE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 636 wrote to memory of 1044	636	rundll32.exe	rundll32.exe
PID 636 wrote to memory of 1044	636	rundll32.exe	rundll32.exe
PID 636 wrote to memory of 1044	636	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cebc1d0f36c6ca816850343dd57ff99050b62a84ad1909811f0466e9dc990e0b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cebc1d0f36c6ca816850343dd57ff99050b62a84ad1909811f0466e9dc990e0b.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1044-114-0x0000000000000000-mapping.dmp

Download
memory/1044-115-0x00000000742C0000-0x00000000742EE000-memory.dmp

Filesize
184KB

Download
memory/1044-117-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download