dridex | 408be534f658dc70269e65324367c6ba06d840b79a197ecfa78d1d6ad65fb01c

Analysis

max time kernel
31s
max time network
12s
platform
windows7_x64
resource
win7v20210408
submitted
04/05/2021, 04:02

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General

Target
45906908_by_Libranalysis.dll
Size 162KB
Sample210504-xdqtxvphdn
SHA256 408be534f658dc70269e65324367c6ba06d840b79a197ecfa78d1d6ad65fb01c
MD5 45906908aa47b1a6c2111637d4cd41b3
SHA1 bbd4ea2ebbb873d6b2f833a5c2c539ccdd4f9bb8
SHA512 98e76d383bd7af8367f84e75577f6fade19970f486130700ebd0022e9f96ade5ad4809dcdc36c0cb4beb9d92e0474f0dab469e59dd8c1adf9b05a8fd7b6281a9
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/1736-62-0x00000000749E0000-0x0000000074A0E000-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 344 wrote to memory of 1736	344	rundll32.exe	26
PID 344 wrote to memory of 1736	344	rundll32.exe	26
PID 344 wrote to memory of 1736	344	rundll32.exe	26
PID 344 wrote to memory of 1736	344	rundll32.exe	26
PID 344 wrote to memory of 1736	344	rundll32.exe	26
PID 344 wrote to memory of 1736	344	rundll32.exe	26
PID 344 wrote to memory of 1736	344	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\45906908_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\45906908_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1736

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/1736-61-0x0000000075211000-0x0000000075213000-memory.dmp

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memory/1736-62-0x00000000749E0000-0x0000000074A0E000-memory.dmp

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memory/1736-64-0x0000000000120000-0x0000000000126000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads