dridex | 3359063790477a68dbc71e20b6457324d443d54f08066ff429a8b934a48d29c1

Analysis

max time kernel
61s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:20

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General

Target

JaffaCakes118_3359063790477a68dbc71e20b6457324d443d54f08066ff429a8b934a48d29c1.dll
Size

160KB
MD5

cf7bc74f9379580032ef7558695830a6
SHA1

36d156671300de496ffe0dd2ad03d107967fad89
SHA256

3359063790477a68dbc71e20b6457324d443d54f08066ff429a8b934a48d29c1
SHA512

2c9032d319bb929833362933611f7aed1e89751ac4acb6c7ed998de84dca511507b63e1c8cd341dde57854136d36f10276ba8e6f00f99c73030269224b0757d8
SSDEEP

3072:3BT2d85tleLD51fC5AHYEoefukoTFMpGmj78D:Ey5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3536-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3536-3-0x0000000010000000-0x000000001002E000-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

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 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 3536	4272	rundll32.exe	82
PID 4272 wrote to memory of 3536	4272	rundll32.exe	82
PID 4272 wrote to memory of 3536	4272	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3359063790477a68dbc71e20b6457324d443d54f08066ff429a8b934a48d29c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3359063790477a68dbc71e20b6457324d443d54f08066ff429a8b934a48d29c1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3536-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3536-2-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

Filesize
24KB

Download
memory/3536-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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