dridex | 214e116636a87fc265848c1f552da00c19a63cedcc93e26082fb3e18fc6e7962

Analysis

max time kernel
29s
max time network
111s
platform
windows10_x64
resource
win10v20210408
submitted
16/04/2021, 07:53

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General

Target
214e116636a87fc265848c1f552da00c19a63cedcc93e26082fb3e18fc6e7962.dll
Size 162KB
Sample210416-b2eqmrh1c6
SHA256 214e116636a87fc265848c1f552da00c19a63cedcc93e26082fb3e18fc6e7962
MD5 cfdd92e12d129806d3556d1c70c121fa
SHA1 380d493893a0095d26ddd6c82d64922c06dea033
SHA512 c8eb4f7ec823307a57a753ddbcbdbe9165f194ac794b177e9696f33496d06ed0775680e54cdeca65b21fc695c032bda41b2cffa73b4b2f9395daa112f1bc48a1
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/760-115-0x0000000073530000-0x000000007355E000-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 4024 wrote to memory of 760	4024	rundll32.exe	69
PID 4024 wrote to memory of 760	4024	rundll32.exe	69
PID 4024 wrote to memory of 760	4024	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\214e116636a87fc265848c1f552da00c19a63cedcc93e26082fb3e18fc6e7962.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\214e116636a87fc265848c1f552da00c19a63cedcc93e26082fb3e18fc6e7962.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:760

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/760-115-0x0000000073530000-0x000000007355E000-memory.dmp

Download

memory/760-117-0x0000000000CF0000-0x0000000000E3A000-memory.dmp