dridex | cf770573735257b526e4322a029d7effffb903a9c99dd4f20cce3fe0fc50fc0c

Analysis

max time kernel
18s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 11:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cf770573735257b526e4322a029d7effffb903a9c99dd4f20cce3fe0fc50fc0c.dll
Size

160KB
MD5

2d0a05dc463804903c862bf40f12127f
SHA1

2b5cc3f994517da9b65bb1520a2d03983739a8cb
SHA256

cf770573735257b526e4322a029d7effffb903a9c99dd4f20cce3fe0fc50fc0c
SHA512

001b17954cb3a49d55b987eb95cafe4bba8ea9a401f2d43701f783b870d8d36220502abff1a4cf52163d9a554843920701292748f1e4478cadfa7b37194e3fb6

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3180-115-0x00000000736B0000-0x00000000736DE000-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 2256 wrote to memory of 3180	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 3180	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 3180	2256	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf770573735257b526e4322a029d7effffb903a9c99dd4f20cce3fe0fc50fc0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf770573735257b526e4322a029d7effffb903a9c99dd4f20cce3fe0fc50fc0c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3180

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

Loading Replay Monitor...

Downloads

memory/3180-114-0x0000000000000000-mapping.dmp

Download
memory/3180-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Filesize
184KB

Download
memory/3180-117-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download