dridex | 2002357f98ded6196e88cae54cc79ef419c4e1ed5bbba01a57b26cede3cf869d

Analysis

max time kernel
45s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
15/04/2021, 17:28

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General

Target
2002357f98ded6196e88cae54cc79ef419c4e1ed5bbba01a57b26cede3cf869d.dll
Size 162KB
Sample210415-f5pc58dk92
SHA256 2002357f98ded6196e88cae54cc79ef419c4e1ed5bbba01a57b26cede3cf869d
MD5 cebc8c7677ed85b1dc97a3ef325fb29e
SHA1 782772905c79ae25ce6d6fbeea5fbc9e3440e340
SHA512 ecbebc3723527f1e2e7157a663a1a729ab285d5cf68e2c6c6b1083a5940c9031b50a78c8c43c3e9cd10dab1a86407a2417fa7fc7fbd4b297106006241e808d1a
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/1272-115-0x0000000074430000-0x000000007445E000-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 764 wrote to memory of 1272	764	rundll32.exe	70
PID 764 wrote to memory of 1272	764	rundll32.exe	70
PID 764 wrote to memory of 1272	764	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2002357f98ded6196e88cae54cc79ef419c4e1ed5bbba01a57b26cede3cf869d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2002357f98ded6196e88cae54cc79ef419c4e1ed5bbba01a57b26cede3cf869d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1272

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/1272-115-0x0000000074430000-0x000000007445E000-memory.dmp

Download

memory/1272-117-0x0000000003630000-0x0000000003636000-memory.dmp