dridex | 58d2e8e220c75ba87eb8f033b65c5be581a396ac8539d9eff5f7b023f62a14fc

Analysis

max time kernel
32s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
07/05/2021, 10:02

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General

Target
378a4e65_by_Libranalysis.dll
Size 162KB
Sample210507-e8zy6fa2vn
SHA256 58d2e8e220c75ba87eb8f033b65c5be581a396ac8539d9eff5f7b023f62a14fc
MD5 378a4e655d133c7936d8aa6008914368
SHA1 94fa946a25aab47ba13f8d40e92ae612ec1ff6a2
SHA512 d473a41141c0fb9065aa1fe1bf3d607db1cac17a77ed5efb24d32f8d771f907532c80322617687552a5dd3f3f9217c8690f3cccbb22c811e05317ecc3eb4d50c
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/3996-115-0x0000000073560000-0x000000007358E000-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 3932 wrote to memory of 3996	3932	rundll32.exe	68
PID 3932 wrote to memory of 3996	3932	rundll32.exe	68
PID 3932 wrote to memory of 3996	3932	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\378a4e65_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\378a4e65_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3996

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/3996-115-0x0000000073560000-0x000000007358E000-memory.dmp

Download

memory/3996-117-0x00000000009E0000-0x00000000009E6000-memory.dmp