dridex | 7178800a284545d1458759afb3189359e91abb88510d31a67f0fde7b19b89ebd

Analysis

max time kernel
87s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
27/04/2021, 15:40

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General

Target
c16840b8_by_Libranalysis.dll
Size 162KB
Sample210427-p595q76v8e
SHA256 7178800a284545d1458759afb3189359e91abb88510d31a67f0fde7b19b89ebd
MD5 c16840b8a1c88a6c34fc2555b2561f31
SHA1 4a9528e6589f437f86075a6b9969e70e0b6555f9
SHA512 8561c0539572f09087610df147f61f0e35e974a9aae0c7b6aabfc40f15d97039aed8580dbe4b9d322d84c148a8af07e296a81c4b545cbd27cc740b32cd442b3b
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/1724-115-0x0000000073A90000-0x0000000073ABE000-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 3904 wrote to memory of 1724	3904	rundll32.exe	65
PID 3904 wrote to memory of 1724	3904	rundll32.exe	65
PID 3904 wrote to memory of 1724	3904	rundll32.exe	65

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c16840b8_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c16840b8_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1724

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/1724-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp

Download

memory/1724-117-0x0000000000820000-0x0000000000826000-memory.dmp