dridex | 5d4ece952359b4b1da19f4bba7f13d386af3b416a76b1aad86ec76a73fa6463b

Analysis

max time kernel
35s
max time network
136s
platform
windows10_x64
resource
win10v20210408
submitted
13/05/2021, 21:09

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General

Target
04e5d2f9_by_Libranalysis.dll
Size 162KB
Sample210513-6f331g3ya2
SHA256 5d4ece952359b4b1da19f4bba7f13d386af3b416a76b1aad86ec76a73fa6463b
MD5 04e5d2f92400ddb8d176f8fcb11a89f6
SHA1 52612978ae9c90f21049601946603579f7f4381e
SHA512 affbe694f0c822b901513bea59a0a5aab9b0314ff4a10033c8ac6909fe990914ea23d6bcd2fc06a541942c2a2e055aab91bad41ba48c268c375dc51028836aa8
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/1004-115-0x0000000073D90000-0x0000000073DBE000-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 860 wrote to memory of 1004	860	rundll32.exe	67
PID 860 wrote to memory of 1004	860	rundll32.exe	67
PID 860 wrote to memory of 1004	860	rundll32.exe	67

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04e5d2f9_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04e5d2f9_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1004

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/1004-115-0x0000000073D90000-0x0000000073DBE000-memory.dmp

Download

memory/1004-117-0x0000000000D70000-0x0000000000EBA000-memory.dmp