dridex | 9b7afa5a2073ee681e9f494cdd17a281085ffdcbc564b88abb921f3b264b7367

Analysis

max time kernel
76s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:44

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General

Target

JaffaCakes118_9b7afa5a2073ee681e9f494cdd17a281085ffdcbc564b88abb921f3b264b7367.dll
Size

160KB
MD5

1583455e210f3d4085db512e783306df
SHA1

9999fa4e884f69a0fe74f06fe4aa39f9c051fe93
SHA256

9b7afa5a2073ee681e9f494cdd17a281085ffdcbc564b88abb921f3b264b7367
SHA512

0d923fcc5ea824200b8959d5f0f4806c39ee46d58d13cdd8b01dce2e566a2a5ed694431d8685901702f287efa17c7ef7d881055b439d250a9d9ad34ca26eaab2
SSDEEP

3072:snT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:/y5tAL11fNHYafoMpX

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
behavioral1/memory/1576-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1576-4-0x0000000010000000-0x000000001002E000-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 7 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b7afa5a2073ee681e9f494cdd17a281085ffdcbc564b88abb921f3b264b7367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b7afa5a2073ee681e9f494cdd17a281085ffdcbc564b88abb921f3b264b7367.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1576

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/1576-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1576-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1576-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1576-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download