dridex | 1293d8ed2dfeef64fac68f19f03f99fc0cfe502e0cee855ed4d589cbf8b2c8fc

Analysis

max time kernel
127s
max time network
127s
platform
windows10_x64
resource
win10v20210410
submitted
19/04/2021, 00:58

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General

Target
1293d8ed2dfeef64fac68f19f03f99fc0cfe502e0cee855ed4d589cbf8b2c8fc.dll
Size 162KB
Sample210419-3arn4dnn1x
SHA256 1293d8ed2dfeef64fac68f19f03f99fc0cfe502e0cee855ed4d589cbf8b2c8fc
MD5 ff444bf6de96d1a4dd44a9e0694bc655
SHA1 afb85c956b78421a6ad75d2713b16c03bc8e2a3b
SHA512 94deab44a8ddcad648382029dff339b212ae320be4a80c401336ad956da5774e87e71127f906504e60d7554ba9901b6f7351522e39f10bfc5c5463ecda687622
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/416-115-0x0000000073A90000-0x0000000073ABE000-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 416	3904	rundll32.exe	70
PID 3904 wrote to memory of 416	3904	rundll32.exe	70
PID 3904 wrote to memory of 416	3904	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1293d8ed2dfeef64fac68f19f03f99fc0cfe502e0cee855ed4d589cbf8b2c8fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1293d8ed2dfeef64fac68f19f03f99fc0cfe502e0cee855ed4d589cbf8b2c8fc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:416

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/416-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp

Download

memory/416-117-0x00000000025F0000-0x00000000025F6000-memory.dmp