dridex | f298e75e2c6a5f80ff6593b370fddeaa06664f0042f5c6a8eb724104da307cb7

Analysis

max time kernel
18s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
22/06/2021, 09:35

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General

Target
f298e75e2c6a5f80ff6593b370fddeaa06664f0042f5c6a8eb724104da307cb7.dll
Size 162KB
Sample210622-bb4mx76nva
SHA256 f298e75e2c6a5f80ff6593b370fddeaa06664f0042f5c6a8eb724104da307cb7
MD5 b54c21e6bcc866a0cdfc5af67775ade2
SHA1 b2d4a255e7f9865de6d719a09260d208076e73f3
SHA512 d8e441717b6638f750f53461411c3cdf486895ebc200c226ed6ed6e9993b46dc17ab99f2997864e82e58bd6e6205e4e8fbc53f33a314850adeac113ce06c8944
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
behavioral1/memory/3172-115-0x0000000074420000-0x000000007444E000-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 2116 wrote to memory of 3172	2116	rundll32.exe	69
PID 2116 wrote to memory of 3172	2116	rundll32.exe	69
PID 2116 wrote to memory of 3172	2116	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f298e75e2c6a5f80ff6593b370fddeaa06664f0042f5c6a8eb724104da307cb7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f298e75e2c6a5f80ff6593b370fddeaa06664f0042f5c6a8eb724104da307cb7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3172

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/3172-115-0x0000000074420000-0x000000007444E000-memory.dmp

Download

memory/3172-117-0x00000000029E0000-0x00000000029E6000-memory.dmp