dridex | 65406cd878ad045f9449e4f1503a0692a8ad9d51880670965c9f366fd7a75d5e

Analysis

max time kernel
79s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:10

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General

Target

JaffaCakes118_65406cd878ad045f9449e4f1503a0692a8ad9d51880670965c9f366fd7a75d5e.dll
Size

160KB
MD5

63367e8639661e22717e54b48308e26e
SHA1

173da33372da77f0f7b8c6015d788fe41b00348b
SHA256

65406cd878ad045f9449e4f1503a0692a8ad9d51880670965c9f366fd7a75d5e
SHA512

a7b378a3053db450ac6ed80d00a494126db31ff81c7e71a5f24f7f5dea5451a0f10b310ee3c38fd098601060d0a99844fd84600a8b3d4d67d640e89ea3822c77
SSDEEP

3072:mET2d85tleLD51fC5AHYEoefukoTFMpGmj58D:Yy5tAL11fNHYafoMpX

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/4008-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4008-4-0x0000000010000000-0x000000001002E000-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 2176 wrote to memory of 4008	2176	rundll32.exe	82
PID 2176 wrote to memory of 4008	2176	rundll32.exe	82
PID 2176 wrote to memory of 4008	2176	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65406cd878ad045f9449e4f1503a0692a8ad9d51880670965c9f366fd7a75d5e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65406cd878ad045f9449e4f1503a0692a8ad9d51880670965c9f366fd7a75d5e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4008

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/4008-0-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/4008-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4008-3-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/4008-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download