dridex | 4d9ad7e15c344acb0ae389dcbba354e9bf800c2b99c85ffef5898d2bee4e5475

Analysis

max time kernel
68s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:29

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General

Target

JaffaCakes118_4d9ad7e15c344acb0ae389dcbba354e9bf800c2b99c85ffef5898d2bee4e5475.dll
Size

160KB
MD5

a0b5cb7511d67f5db1e82e61a3799ab8
SHA1

1853e96fb420cd5e96f75691ec881a217c96254e
SHA256

4d9ad7e15c344acb0ae389dcbba354e9bf800c2b99c85ffef5898d2bee4e5475
SHA512

1c4fb57e49acea38cd499a5ff75bb82145daa88d854de81d4925832f5898e41d1f9ef180812d040360506cc43646d362dfd585df08ad4246520437b86c046d9b
SSDEEP

3072:2UT2d85tleLD51fC5AHYEoefukoTFMpGmj08D:wy5tAL11fNHYafoMpX

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/2628-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2628-3-0x0000000010000000-0x000000001002E000-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 7 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d9ad7e15c344acb0ae389dcbba354e9bf800c2b99c85ffef5898d2bee4e5475.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d9ad7e15c344acb0ae389dcbba354e9bf800c2b99c85ffef5898d2bee4e5475.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2628

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/2628-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2628-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2628-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download