dridex | 5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:00

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General

Target

JaffaCakes118_5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66.dll
Size

161KB
MD5

8831c9a8a2be63d148e22d888af9f95f
SHA1

8f98520b2675cf00ab88b3779cecfcd6974b9d32
SHA256

5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66
SHA512

3031f19e1a51290534570c317d5d57f42bc5643977c0c9b409ab4f222e6cb8949bba2abe5b1ea56188dd6660ab90ce21f1c40536388374692806fcd6e13533b9
SSDEEP

3072:71Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:JnS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/2492-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2492-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1812	2492	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 2492 wrote to memory of 1812	2492	rundll32.exe	32
PID 2492 wrote to memory of 1812	2492	rundll32.exe	32
PID 2492 wrote to memory of 1812	2492	rundll32.exe	32
PID 2492 wrote to memory of 1812	2492	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 256
    3⤵
    - Program crash
    PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2492-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2492-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2492-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2492-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download