dridex | cc2540634080f37fa5252fbd5fbcff514c4cc4a51c7887db522ee90cdd0dbc8a

Analysis

max time kernel
148s
max time network
150s
platform
windows10_x64
resource
win10v20210410
submitted
09/05/2021, 17:04

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General

Target
f39fa61a_by_Libranalysis.dll
Size 162KB
Sample210509-klsabzyxt6
SHA256 cc2540634080f37fa5252fbd5fbcff514c4cc4a51c7887db522ee90cdd0dbc8a
MD5 f39fa61a836df21b9e4454067abf6edb
SHA1 2f51d82f25713305e84ee9cf9a9b8c83cbd020b4
SHA512 6ab42bd90d5bd82c35d66339aaf5e3cac2cdd081d91ca2aa7f1a4c14af382808107d4645ba908ada7eda075fdaadb83eda8b6431c031e66708a38a8bb703c9b3
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/3220-115-0x00000000736B0000-0x00000000736DE000-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 3680 wrote to memory of 3220	3680	rundll32.exe	22
PID 3680 wrote to memory of 3220	3680	rundll32.exe	22
PID 3680 wrote to memory of 3220	3680	rundll32.exe	22

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f39fa61a_by_Libranalysis.dll,#1
1⤵
- Checks whether UAC is enabled
PID:3220

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f39fa61a_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680

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/3220-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Download

memory/3220-117-0x0000000003290000-0x0000000003296000-memory.dmp