dridex | d3ccfa258d11bc1bc5b3ff864d8c5fdb9702e238a78fff9213ba248e37ca2897

Analysis

max time kernel
108s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 16:03

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General

Target
d3ccfa258d11bc1bc5b3ff864d8c5fdb9702e238a78fff9213ba248e37ca2897.dll
Size 162KB
Sample210415-dy55jx2na2
SHA256 d3ccfa258d11bc1bc5b3ff864d8c5fdb9702e238a78fff9213ba248e37ca2897
MD5 c068a2fa0787ebcc388b31de26a9ca77
SHA1 eee2285f6bb0e1bf082b78542918efbab35e7550
SHA512 00ede76c6c80d920b7f897bf3445e2091ffe61c989de73f067068bf73839712e368fc4dd5d2f04d38a70b7d3c916a835d7e87d0d605976c6b30fce7066c7a1d5
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/1248-115-0x0000000073A90000-0x0000000073ABE000-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 512 wrote to memory of 1248	512	rundll32.exe	69
PID 512 wrote to memory of 1248	512	rundll32.exe	69
PID 512 wrote to memory of 1248	512	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3ccfa258d11bc1bc5b3ff864d8c5fdb9702e238a78fff9213ba248e37ca2897.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3ccfa258d11bc1bc5b3ff864d8c5fdb9702e238a78fff9213ba248e37ca2897.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1248

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/1248-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp

Download

memory/1248-117-0x0000000000DF0000-0x0000000000DF6000-memory.dmp