dridex | 98894ba7565517e307243634a53e723c23ae72233e8e79f706522e2a280ec6f5

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:59

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General

Target

5_srclient.dll[1].dll
Size

188KB
MD5

40881eb97de5d69dd8da5f2d894874d9
SHA1

232fa7e8a8f95eee695ee9c5fcfdbd0d69b1c010
SHA256

125a61ca8cc8e76aeee82a18a0a796e5857df7bf736c494434d14b54766f365a
SHA512

bd97cea471d573742674c0a82a92b80cc0ebd0ecdda8f295f73b59b613033c3179f6226ff1e2f9f086434364b8f27fad68a8df95d0bddb35a969191f8bde94c7
SSDEEP

3072:r7o4aQnV+A43RKz2f8OWa28/xB441a97hrtJ2EnP8fQ9ixQeY8u:kQn5z2f8OWv+i4C7drjEfQ9V

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.121.123.61:443

12.52.64.10:10933

201.148.20.37:5412

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1180-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 1180	2828	rundll32.exe	31
PID 2828 wrote to memory of 1180	2828	rundll32.exe	31
PID 2828 wrote to memory of 1180	2828	rundll32.exe	31
PID 2828 wrote to memory of 1180	2828	rundll32.exe	31
PID 2828 wrote to memory of 1180	2828	rundll32.exe	31
PID 2828 wrote to memory of 1180	2828	rundll32.exe	31
PID 2828 wrote to memory of 1180	2828	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5_srclient.dll[1].dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5_srclient.dll[1].dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1180-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/1180-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download