dridex | d3f61fc8b7a1e375b6fbfd74c0efe49c781c20a672085c86fb8f8e13193f5cb4

Analysis

max time kernel
68s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
12/05/2021, 22:01

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General

Target
15682cf0_by_Libranalysis.dll
Size 162KB
Sample210512-1gam3mdcq2
SHA256 d3f61fc8b7a1e375b6fbfd74c0efe49c781c20a672085c86fb8f8e13193f5cb4
MD5 15682cf09203b57c8eee6db00249afc9
SHA1 870668644b1d79044105a0ea97a86fce672cb1ea
SHA512 c2822492900dbb274a348c226ac549002ecd0df2fa861e4b239ebb798e088c716539577956dba249c9307676cfa1f24203f9bb028c79366977f8871cb7a8e471
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/3928-115-0x0000000073B80000-0x0000000073BAE000-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 2188 wrote to memory of 3928	2188	rundll32.exe	70
PID 2188 wrote to memory of 3928	2188	rundll32.exe	70
PID 2188 wrote to memory of 3928	2188	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15682cf0_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\15682cf0_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3928

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/3928-115-0x0000000073B80000-0x0000000073BAE000-memory.dmp

Download

memory/3928-117-0x0000000003140000-0x000000000328A000-memory.dmp