dridex | 7160909ee47f610348c7296d6a3d77f2974c76fb036be1dc71413ed00ebccdcf

Analysis

max time kernel
19s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
29-06-2021 16:08

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General

Target

7160909ee47f610348c7296d6a3d77f2974c76fb036be1dc71413ed00ebccdcf.dll
Size

158KB
MD5

cbf0ad1de573e6889d341d17f8ada868
SHA1

7ea5331d8d2de6a0fe1148b1999f1ebd8a7b3392
SHA256

7160909ee47f610348c7296d6a3d77f2974c76fb036be1dc71413ed00ebccdcf
SHA512

57631b31ea353388a41cf3eaa96444b7a1f86502bde4ed5da79f67d8eedb2bfbe4e2c58ae9a355e1a26575e8d0ff87b8d311d7c208bbe52f7fb04b53629fcd28

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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

Processes:

resource	yara_rule
behavioral1/memory/4076-115-0x00000000735E0000-0x000000007360D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3980 wrote to memory of 4076	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 4076	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 4076	3980	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7160909ee47f610348c7296d6a3d77f2974c76fb036be1dc71413ed00ebccdcf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7160909ee47f610348c7296d6a3d77f2974c76fb036be1dc71413ed00ebccdcf.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4076

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/4076-114-0x0000000000000000-mapping.dmp

Download
memory/4076-115-0x00000000735E0000-0x000000007360D000-memory.dmp

Filesize
180KB

Download
memory/4076-117-0x0000000003130000-0x0000000003136000-memory.dmp

Filesize
24KB

Download