dridex | 001eb60cfd34d6fcf445d1428b1a8d15085c51b5af3d8b9a0f2c2859e1c08ae3

Analysis

max time kernel
39s
max time network
56s
platform
windows10_x64
resource
win10v20210408
submitted
24/05/2021, 17:07

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General

Target
6691ac3d_by_Libranalysis.dll
Size 162KB
Sample210524-1vmq3htbbx
SHA256 001eb60cfd34d6fcf445d1428b1a8d15085c51b5af3d8b9a0f2c2859e1c08ae3
MD5 6691ac3d39388ca7c4118cdb20f4f24d
SHA1 9dff3462bacfb7c9a864d7b74e1e0e1f9a2b5ea8
SHA512 14ffe630d9d57aae1658cb2d7a0ad696e974fa34fafcb622ff88a06ad089f3a04d6db1af4b788a8e1ab9dd0b4f882e4d719717cfe777ca722c4754c20fe84dde
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/1136-115-0x0000000073550000-0x000000007357E000-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 852 wrote to memory of 1136	852	rundll32.exe	68
PID 852 wrote to memory of 1136	852	rundll32.exe	68
PID 852 wrote to memory of 1136	852	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6691ac3d_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6691ac3d_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1136

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/1136-115-0x0000000073550000-0x000000007357E000-memory.dmp

Download

memory/1136-117-0x00000000006D0000-0x00000000006D6000-memory.dmp