dridex | 248be0d9d08e342dddaf63bbe920d29211c325d31d0551c72a2d96f36fb1e2d2

Analysis

max time kernel
120s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
17/04/2021, 04:58

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General

Target
248be0d9d08e342dddaf63bbe920d29211c325d31d0551c72a2d96f36fb1e2d2.dll
Size 162KB
Sample210417-889k87cfk6
SHA256 248be0d9d08e342dddaf63bbe920d29211c325d31d0551c72a2d96f36fb1e2d2
MD5 c8bd8585a00820f58b9a54b098748811
SHA1 61aa52f440d6ad73c2007a7f6119ba3a3fbd0b4b
SHA512 9e59085d157ccbda74774f5aba43d42c58c4d64550c1cfe568cbbf285855b804febdcd33ed816a4b9b3109b71cb84b2e6fe825d9b18403117e8d4980b11a0337
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/772-115-0x0000000073BF0000-0x0000000073C1E000-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 3152 wrote to memory of 772	3152	rundll32.exe	69
PID 3152 wrote to memory of 772	3152	rundll32.exe	69
PID 3152 wrote to memory of 772	3152	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\248be0d9d08e342dddaf63bbe920d29211c325d31d0551c72a2d96f36fb1e2d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\248be0d9d08e342dddaf63bbe920d29211c325d31d0551c72a2d96f36fb1e2d2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:772

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/772-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/772-117-0x00000000027F0000-0x00000000027F6000-memory.dmp