dridex | 68283bf90722d267649bf806cc89b83080d68f342d2f18469714cd240655b2c2

Analysis

max time kernel
61s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:07

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General

Target

JaffaCakes118_68283bf90722d267649bf806cc89b83080d68f342d2f18469714cd240655b2c2.dll
Size

160KB
MD5

f56238af19ad2d1adbc162768c833ffd
SHA1

2cb06aeae71d6dc38ad0931c83147d3b109590e1
SHA256

68283bf90722d267649bf806cc89b83080d68f342d2f18469714cd240655b2c2
SHA512

abf49a0361bfc0b870070f02d4e8be3dfc80a47f520bcc51e8e91ba79e90e9dc78ce5785710856814ce987e80935fc84aaa95fd5d47ab998e23a5dc5be734d52
SSDEEP

3072:lMT2d85tleLD51fC5AHYEoefukoTFMpGmjX8D:Fy5tAL11fNHYafoMpX

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/2644-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2644-2-0x0000000010000000-0x000000001002E000-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 3048 wrote to memory of 2644	3048	rundll32.exe	30
PID 3048 wrote to memory of 2644	3048	rundll32.exe	30
PID 3048 wrote to memory of 2644	3048	rundll32.exe	30
PID 3048 wrote to memory of 2644	3048	rundll32.exe	30
PID 3048 wrote to memory of 2644	3048	rundll32.exe	30
PID 3048 wrote to memory of 2644	3048	rundll32.exe	30
PID 3048 wrote to memory of 2644	3048	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68283bf90722d267649bf806cc89b83080d68f342d2f18469714cd240655b2c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68283bf90722d267649bf806cc89b83080d68f342d2f18469714cd240655b2c2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2644

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

Replay Monitor

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Downloads

memory/2644-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2644-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2644-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2644-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download