dridex | 9bb005fcfb663a779a1fed9ce7cfc4b0a665bd44d7f580c8dd36ddf67e551acc

Analysis

max time kernel
26s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 11:02

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General

Target
35151292_by_Libranalysis.dll
Size 162KB
Sample210430-na7akrtnee
SHA256 9bb005fcfb663a779a1fed9ce7cfc4b0a665bd44d7f580c8dd36ddf67e551acc
MD5 3515129298ad3d1ae4c0206232ee549d
SHA1 c3e1fb706c3dfb39481b2331f1705dc8d1c7bb75
SHA512 f79d790cb493c124336ed0fab9b5aed0d77c61a2b396051d97bb3b7cb58bcd5167dcae65c4049db0e92d9bfb29089847555b4bdaf01ef5aa440fe51fc5a5da34
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/3324-115-0x0000000073860000-0x000000007388E000-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 1824 wrote to memory of 3324	1824	rundll32.exe	70
PID 1824 wrote to memory of 3324	1824	rundll32.exe	70
PID 1824 wrote to memory of 3324	1824	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\35151292_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\35151292_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3324

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/3324-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/3324-117-0x0000000003340000-0x000000000348A000-memory.dmp